./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--cx231xx--cx231xx.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_2dfc578a-9473-48de-94cb-0bfdf98e0dad/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2dfc578a-9473-48de-94cb-0bfdf98e0dad/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2dfc578a-9473-48de-94cb-0bfdf98e0dad/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2dfc578a-9473-48de-94cb-0bfdf98e0dad/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--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2dfc578a-9473-48de-94cb-0bfdf98e0dad/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2dfc578a-9473-48de-94cb-0bfdf98e0dad/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 e03e3e840aa34d438d6ba39340b980cc13e73942 ......................................................................................................................... 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_2dfc578a-9473-48de-94cb-0bfdf98e0dad/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2dfc578a-9473-48de-94cb-0bfdf98e0dad/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2dfc578a-9473-48de-94cb-0bfdf98e0dad/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2dfc578a-9473-48de-94cb-0bfdf98e0dad/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--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2dfc578a-9473-48de-94cb-0bfdf98e0dad/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2dfc578a-9473-48de-94cb-0bfdf98e0dad/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 e03e3e840aa34d438d6ba39340b980cc13e73942 ........................................................................................................................... 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 12:22:05,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:22:05,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:22:05,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:22:05,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:22:05,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:22:05,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:22:05,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:22:05,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:22:05,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:22:05,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:22:05,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:22:05,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:22:05,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:22:05,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:22:05,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:22:05,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:22:05,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:22:05,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:22:05,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:22:05,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:22:05,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:22:05,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:22:05,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:22:05,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:22:05,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:22:05,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:22:05,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:22:05,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:22:05,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:22:05,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:22:05,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:22:05,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:22:05,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:22:05,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:22:05,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:22:05,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:22:05,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:22:05,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:22:05,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:22:05,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:22:05,143 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2dfc578a-9473-48de-94cb-0bfdf98e0dad/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 12:22:05,152 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:22:05,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:22:05,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:22:05,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:22:05,154 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:22:05,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:22:05,154 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:22:05,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:22:05,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:22:05,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:22:05,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:22:05,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:22:05,155 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:22:05,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:22:05,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:22:05,155 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:22:05,155 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:22:05,155 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:22:05,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:22:05,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:22:05,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:22:05,156 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:22:05,156 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 12:22:05,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:22:05,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:22:05,157 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:22:05,157 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:22:05,157 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_2dfc578a-9473-48de-94cb-0bfdf98e0dad/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 -> e03e3e840aa34d438d6ba39340b980cc13e73942 [2019-12-07 12:22:05,255 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:22:05,265 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:22:05,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:22:05,269 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:22:05,269 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:22:05,270 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2dfc578a-9473-48de-94cb-0bfdf98e0dad/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-12-07 12:22:05,311 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2dfc578a-9473-48de-94cb-0bfdf98e0dad/bin/uautomizer/data/9b242f20a/dc5c2d0750434ee6b2717cff81f7e0d3/FLAG3665b7f92 [2019-12-07 12:22:06,024 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:22:06,024 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2dfc578a-9473-48de-94cb-0bfdf98e0dad/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-12-07 12:22:06,068 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2dfc578a-9473-48de-94cb-0bfdf98e0dad/bin/uautomizer/data/9b242f20a/dc5c2d0750434ee6b2717cff81f7e0d3/FLAG3665b7f92 [2019-12-07 12:22:06,296 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2dfc578a-9473-48de-94cb-0bfdf98e0dad/bin/uautomizer/data/9b242f20a/dc5c2d0750434ee6b2717cff81f7e0d3 [2019-12-07 12:22:06,300 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:22:06,302 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:22:06,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:22:06,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:22:06,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:22:06,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:22:06" (1/1) ... [2019-12-07 12:22:06,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@254e3fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:06, skipping insertion in model container [2019-12-07 12:22:06,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:22:06" (1/1) ... [2019-12-07 12:22:06,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:22:06,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:22:06,856 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4839] [2019-12-07 12:22:08,134 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 12:22:08,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@214283cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:08, skipping insertion in model container [2019-12-07 12:22:08,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:22:08,135 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:22:08,138 INFO L168 Benchmark]: Toolchain (without parser) took 1835.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -155.7 MB). Peak memory consumption was 130.8 MB. Max. memory is 11.5 GB. [2019-12-07 12:22:08,138 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:22:08,139 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1832.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -155.7 MB). Peak memory consumption was 130.8 MB. Max. memory is 11.5 GB. [2019-12-07 12:22:08,140 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1832.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -155.7 MB). Peak memory consumption was 130.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9049]: 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 12:22:09,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:22:09,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:22:09,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:22:09,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:22:09,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:22:09,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:22:09,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:22:09,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:22:09,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:22:09,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:22:09,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:22:09,288 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:22:09,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:22:09,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:22:09,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:22:09,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:22:09,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:22:09,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:22:09,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:22:09,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:22:09,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:22:09,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:22:09,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:22:09,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:22:09,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:22:09,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:22:09,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:22:09,300 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:22:09,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:22:09,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:22:09,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:22:09,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:22:09,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:22:09,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:22:09,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:22:09,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:22:09,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:22:09,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:22:09,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:22:09,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:22:09,306 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2dfc578a-9473-48de-94cb-0bfdf98e0dad/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 12:22:09,315 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:22:09,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:22:09,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:22:09,317 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:22:09,317 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:22:09,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:22:09,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:22:09,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:22:09,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:22:09,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:22:09,318 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 12:22:09,318 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 12:22:09,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:22:09,318 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:22:09,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:22:09,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:22:09,318 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:22:09,319 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:22:09,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:22:09,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:22:09,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:22:09,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:22:09,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:22:09,319 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 12:22:09,319 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 12:22:09,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:22:09,320 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:22:09,320 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:22:09,320 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 12:22:09,320 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_2dfc578a-9473-48de-94cb-0bfdf98e0dad/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 -> e03e3e840aa34d438d6ba39340b980cc13e73942 [2019-12-07 12:22:09,493 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:22:09,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:22:09,506 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:22:09,507 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:22:09,507 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:22:09,508 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2dfc578a-9473-48de-94cb-0bfdf98e0dad/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-12-07 12:22:09,557 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2dfc578a-9473-48de-94cb-0bfdf98e0dad/bin/uautomizer/data/4f8113215/8de258be3791482e9983908c00c5964d/FLAG897031b08 [2019-12-07 12:22:10,222 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:22:10,223 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2dfc578a-9473-48de-94cb-0bfdf98e0dad/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-12-07 12:22:10,270 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2dfc578a-9473-48de-94cb-0bfdf98e0dad/bin/uautomizer/data/4f8113215/8de258be3791482e9983908c00c5964d/FLAG897031b08 [2019-12-07 12:22:10,584 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2dfc578a-9473-48de-94cb-0bfdf98e0dad/bin/uautomizer/data/4f8113215/8de258be3791482e9983908c00c5964d [2019-12-07 12:22:10,588 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:22:10,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:22:10,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:22:10,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:22:10,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:22:10,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:22:10" (1/1) ... [2019-12-07 12:22:10,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46099cbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:10, skipping insertion in model container [2019-12-07 12:22:10,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:22:10" (1/1) ... [2019-12-07 12:22:10,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:22:10,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:22:11,176 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4839] [2019-12-07 12:22:12,491 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 12:22:12,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6970fa42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:22:12, skipping insertion in model container [2019-12-07 12:22:12,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:22:12,492 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:22:12,494 INFO L168 Benchmark]: Toolchain (without parser) took 1904.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 914.8 MB in the beginning and 1.1 GB in the end (delta: -143.3 MB). Peak memory consumption was 134.6 MB. Max. memory is 11.5 GB. [2019-12-07 12:22:12,494 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 12:22:12,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1900.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 914.8 MB in the beginning and 1.1 GB in the end (delta: -143.3 MB). Peak memory consumption was 134.6 MB. Max. memory is 11.5 GB. [2019-12-07 12:22:12,496 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 1900.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 914.8 MB in the beginning and 1.1 GB in the end (delta: -143.3 MB). Peak memory consumption was 134.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9049]: 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...