./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--s2255--s2255drv.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_2ff931dd-9155-4dfc-a20e-0a74ce83cedd/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2ff931dd-9155-4dfc-a20e-0a74ce83cedd/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2ff931dd-9155-4dfc-a20e-0a74ce83cedd/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2ff931dd-9155-4dfc-a20e-0a74ce83cedd/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--s2255--s2255drv.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2ff931dd-9155-4dfc-a20e-0a74ce83cedd/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2ff931dd-9155-4dfc-a20e-0a74ce83cedd/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 5e1a46779bf66d94b1084a439fb3920b6966c0ca ......................................................................................................................... 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_2ff931dd-9155-4dfc-a20e-0a74ce83cedd/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2ff931dd-9155-4dfc-a20e-0a74ce83cedd/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2ff931dd-9155-4dfc-a20e-0a74ce83cedd/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2ff931dd-9155-4dfc-a20e-0a74ce83cedd/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--s2255--s2255drv.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2ff931dd-9155-4dfc-a20e-0a74ce83cedd/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2ff931dd-9155-4dfc-a20e-0a74ce83cedd/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 5e1a46779bf66d94b1084a439fb3920b6966c0ca ........................................................................................................................... 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 17:23:01,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:23:01,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:23:01,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:23:01,656 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:23:01,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:23:01,657 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:23:01,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:23:01,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:23:01,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:23:01,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:23:01,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:23:01,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:23:01,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:23:01,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:23:01,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:23:01,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:23:01,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:23:01,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:23:01,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:23:01,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:23:01,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:23:01,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:23:01,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:23:01,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:23:01,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:23:01,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:23:01,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:23:01,675 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:23:01,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:23:01,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:23:01,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:23:01,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:23:01,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:23:01,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:23:01,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:23:01,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:23:01,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:23:01,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:23:01,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:23:01,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:23:01,679 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2ff931dd-9155-4dfc-a20e-0a74ce83cedd/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 17:23:01,688 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:23:01,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:23:01,689 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:23:01,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:23:01,690 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:23:01,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:23:01,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:23:01,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:23:01,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:23:01,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:23:01,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:23:01,690 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:23:01,691 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:23:01,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:23:01,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:23:01,691 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:23:01,691 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:23:01,691 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:23:01,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:23:01,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:23:01,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:23:01,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:23:01,692 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:23:01,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:23:01,692 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:23:01,692 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:23:01,692 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:23:01,693 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_2ff931dd-9155-4dfc-a20e-0a74ce83cedd/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 -> 5e1a46779bf66d94b1084a439fb3920b6966c0ca [2019-12-07 17:23:01,795 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:23:01,805 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:23:01,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:23:01,809 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:23:01,809 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:23:01,810 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2ff931dd-9155-4dfc-a20e-0a74ce83cedd/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2019-12-07 17:23:01,851 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2ff931dd-9155-4dfc-a20e-0a74ce83cedd/bin/uautomizer/data/c323c86c7/72d20d7aaa814c0b9d5b6bafc928dc5e/FLAG16c79b131 [2019-12-07 17:23:02,420 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:23:02,420 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2ff931dd-9155-4dfc-a20e-0a74ce83cedd/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2019-12-07 17:23:02,444 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2ff931dd-9155-4dfc-a20e-0a74ce83cedd/bin/uautomizer/data/c323c86c7/72d20d7aaa814c0b9d5b6bafc928dc5e/FLAG16c79b131 [2019-12-07 17:23:02,881 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2ff931dd-9155-4dfc-a20e-0a74ce83cedd/bin/uautomizer/data/c323c86c7/72d20d7aaa814c0b9d5b6bafc928dc5e [2019-12-07 17:23:02,883 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:23:02,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:23:02,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:23:02,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:23:02,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:23:02,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:23:02" (1/1) ... [2019-12-07 17:23:02,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@735fc90f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:23:02, skipping insertion in model container [2019-12-07 17:23:02,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:23:02" (1/1) ... [2019-12-07 17:23:02,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:23:02,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:23:03,316 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4309] [2019-12-07 17:23:04,106 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 17:23:04,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28807738 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:23:04, skipping insertion in model container [2019-12-07 17:23:04,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:23:04,107 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:23:04,109 INFO L168 Benchmark]: Toolchain (without parser) took 1224.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 928.7 MB in the beginning and 1.0 GB in the end (delta: -106.4 MB). Peak memory consumption was 59.7 MB. Max. memory is 11.5 GB. [2019-12-07 17:23:04,110 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 966.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:23:04,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1223.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 928.7 MB in the beginning and 1.0 GB in the end (delta: -106.4 MB). Peak memory consumption was 59.7 MB. Max. memory is 11.5 GB. [2019-12-07 17:23:04,112 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 966.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1223.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 928.7 MB in the beginning and 1.0 GB in the end (delta: -106.4 MB). Peak memory consumption was 59.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5998]: 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 17:23:05,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:23:05,248 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:23:05,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:23:05,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:23:05,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:23:05,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:23:05,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:23:05,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:23:05,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:23:05,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:23:05,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:23:05,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:23:05,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:23:05,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:23:05,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:23:05,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:23:05,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:23:05,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:23:05,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:23:05,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:23:05,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:23:05,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:23:05,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:23:05,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:23:05,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:23:05,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:23:05,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:23:05,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:23:05,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:23:05,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:23:05,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:23:05,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:23:05,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:23:05,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:23:05,278 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:23:05,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:23:05,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:23:05,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:23:05,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:23:05,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:23:05,281 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2ff931dd-9155-4dfc-a20e-0a74ce83cedd/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 17:23:05,291 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:23:05,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:23:05,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:23:05,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:23:05,292 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:23:05,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:23:05,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:23:05,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:23:05,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:23:05,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:23:05,293 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:23:05,293 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:23:05,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:23:05,293 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:23:05,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:23:05,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:23:05,294 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:23:05,294 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:23:05,294 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:23:05,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:23:05,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:23:05,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:23:05,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:23:05,295 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:23:05,295 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:23:05,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:23:05,295 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:23:05,295 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:23:05,295 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 17:23:05,296 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_2ff931dd-9155-4dfc-a20e-0a74ce83cedd/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 -> 5e1a46779bf66d94b1084a439fb3920b6966c0ca [2019-12-07 17:23:05,473 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:23:05,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:23:05,484 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:23:05,485 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:23:05,485 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:23:05,486 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2ff931dd-9155-4dfc-a20e-0a74ce83cedd/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2019-12-07 17:23:05,526 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2ff931dd-9155-4dfc-a20e-0a74ce83cedd/bin/uautomizer/data/271be4912/9e321fda0ba14cb3add1820228686fad/FLAG8407340cf [2019-12-07 17:23:06,117 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:23:06,118 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2ff931dd-9155-4dfc-a20e-0a74ce83cedd/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2019-12-07 17:23:06,141 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2ff931dd-9155-4dfc-a20e-0a74ce83cedd/bin/uautomizer/data/271be4912/9e321fda0ba14cb3add1820228686fad/FLAG8407340cf [2019-12-07 17:23:06,313 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2ff931dd-9155-4dfc-a20e-0a74ce83cedd/bin/uautomizer/data/271be4912/9e321fda0ba14cb3add1820228686fad [2019-12-07 17:23:06,319 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:23:06,322 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:23:06,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:23:06,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:23:06,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:23:06,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:23:06" (1/1) ... [2019-12-07 17:23:06,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@650c7b45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:23:06, skipping insertion in model container [2019-12-07 17:23:06,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:23:06" (1/1) ... [2019-12-07 17:23:06,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:23:06,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:23:06,776 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4309] [2019-12-07 17:23:07,532 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 17:23:07,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21ed34ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:23:07, skipping insertion in model container [2019-12-07 17:23:07,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:23:07,533 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:23:07,535 INFO L168 Benchmark]: Toolchain (without parser) took 1213.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -161.8 MB). Peak memory consumption was 84.3 MB. Max. memory is 11.5 GB. [2019-12-07 17:23:07,535 INFO L168 Benchmark]: CDTParser took 0.16 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 17:23:07,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1208.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -161.8 MB). Peak memory consumption was 84.3 MB. Max. memory is 11.5 GB. [2019-12-07 17:23:07,537 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 1208.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -161.8 MB). Peak memory consumption was 84.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5998]: 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...