./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version bfd0d9ac Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cf7d5d2d6712a5ca5a07c4c52745f57eea10497dbfd02b8243ac5bb6e79dbca2 ..................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cf7d5d2d6712a5ca5a07c4c52745f57eea10497dbfd02b8243ac5bb6e79dbca2 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 15:59:47,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 15:59:47,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 15:59:47,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 15:59:47,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 15:59:47,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 15:59:47,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 15:59:47,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 15:59:47,168 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 15:59:47,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 15:59:47,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 15:59:47,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 15:59:47,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 15:59:47,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 15:59:47,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 15:59:47,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 15:59:47,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 15:59:47,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 15:59:47,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 15:59:47,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 15:59:47,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 15:59:47,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 15:59:47,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 15:59:47,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 15:59:47,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 15:59:47,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 15:59:47,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 15:59:47,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 15:59:47,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 15:59:47,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 15:59:47,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 15:59:47,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 15:59:47,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 15:59:47,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 15:59:47,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 15:59:47,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 15:59:47,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 15:59:47,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 15:59:47,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 15:59:47,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 15:59:47,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 15:59:47,206 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-01 15:59:47,225 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 15:59:47,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 15:59:47,231 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 15:59:47,231 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 15:59:47,232 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 15:59:47,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 15:59:47,232 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 15:59:47,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 15:59:47,232 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-01 15:59:47,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 15:59:47,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 15:59:47,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 15:59:47,233 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 15:59:47,234 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 15:59:47,234 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 15:59:47,234 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 15:59:47,234 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 15:59:47,234 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 15:59:47,234 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 15:59:47,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 15:59:47,235 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 15:59:47,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 15:59:47,235 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 15:59:47,235 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-01 15:59:47,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-01 15:59:47,235 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 15:59:47,235 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 15:59:47,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 15:59:47,237 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 15:59:47,237 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf7d5d2d6712a5ca5a07c4c52745f57eea10497dbfd02b8243ac5bb6e79dbca2 [2021-11-01 15:59:47,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 15:59:47,458 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 15:59:47,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 15:59:47,461 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 15:59:47,462 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 15:59:47,463 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-01 15:59:47,517 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c76a0109/cf756b18ab0843a1bfddebf31728d22e/FLAGaf664fb11 [2021-11-01 15:59:48,421 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 15:59:48,421 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-01 15:59:48,507 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c76a0109/cf756b18ab0843a1bfddebf31728d22e/FLAGaf664fb11 [2021-11-01 15:59:48,553 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c76a0109/cf756b18ab0843a1bfddebf31728d22e [2021-11-01 15:59:48,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 15:59:48,557 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 15:59:48,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 15:59:48,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 15:59:48,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 15:59:48,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 03:59:48" (1/1) ... [2021-11-01 15:59:48,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35d265e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:59:48, skipping insertion in model container [2021-11-01 15:59:48,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 03:59:48" (1/1) ... [2021-11-01 15:59:48,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 15:59:48,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 15:59:49,161 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4806] [2021-11-01 15:59:49,240 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7813] [2021-11-01 15:59:49,255 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7814-7815] [2021-11-01 15:59:49,743 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i[234320,234333] [2021-11-01 15:59:54,498 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-11-01 15:59:54,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44ee10fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:59:54, skipping insertion in model container [2021-11-01 15:59:54,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 15:59:54,500 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 15:59:54,503 INFO L158 Benchmark]: Toolchain (without parser) took 5944.77ms. Allocated memory was 138.4MB in the beginning and 209.7MB in the end (delta: 71.3MB). Free memory was 96.3MB in the beginning and 85.5MB in the end (delta: 10.8MB). Peak memory consumption was 113.6MB. Max. memory is 16.1GB. [2021-11-01 15:59:54,504 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 81.8MB. Free memory was 39.7MB in the beginning and 39.6MB in the end (delta: 36.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 15:59:54,505 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5940.14ms. Allocated memory was 138.4MB in the beginning and 209.7MB in the end (delta: 71.3MB). Free memory was 95.8MB in the beginning and 85.5MB in the end (delta: 10.2MB). Peak memory consumption was 111.5MB. Max. memory is 16.1GB. [2021-11-01 15:59:54,507 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 81.8MB. Free memory was 39.7MB in the beginning and 39.6MB in the end (delta: 36.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5940.14ms. Allocated memory was 138.4MB in the beginning and 209.7MB in the end (delta: 71.3MB). Free memory was 95.8MB in the beginning and 85.5MB in the end (delta: 10.2MB). Peak memory consumption was 111.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 22999]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 15:59:56,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 15:59:56,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 15:59:56,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 15:59:56,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 15:59:56,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 15:59:56,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 15:59:56,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 15:59:56,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 15:59:56,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 15:59:56,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 15:59:56,131 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 15:59:56,131 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 15:59:56,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 15:59:56,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 15:59:56,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 15:59:56,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 15:59:56,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 15:59:56,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 15:59:56,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 15:59:56,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 15:59:56,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 15:59:56,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 15:59:56,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 15:59:56,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 15:59:56,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 15:59:56,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 15:59:56,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 15:59:56,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 15:59:56,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 15:59:56,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 15:59:56,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 15:59:56,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 15:59:56,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 15:59:56,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 15:59:56,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 15:59:56,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 15:59:56,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 15:59:56,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 15:59:56,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 15:59:56,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 15:59:56,162 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-01 15:59:56,194 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 15:59:56,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 15:59:56,195 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 15:59:56,196 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 15:59:56,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 15:59:56,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 15:59:56,198 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 15:59:56,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 15:59:56,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 15:59:56,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 15:59:56,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 15:59:56,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 15:59:56,199 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-01 15:59:56,199 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-01 15:59:56,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 15:59:56,200 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 15:59:56,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 15:59:56,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 15:59:56,200 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 15:59:56,200 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 15:59:56,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 15:59:56,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 15:59:56,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 15:59:56,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 15:59:56,208 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-01 15:59:56,208 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-01 15:59:56,209 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 15:59:56,209 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 15:59:56,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 15:59:56,209 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 15:59:56,209 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-01 15:59:56,209 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf7d5d2d6712a5ca5a07c4c52745f57eea10497dbfd02b8243ac5bb6e79dbca2 [2021-11-01 15:59:56,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 15:59:56,499 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 15:59:56,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 15:59:56,502 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 15:59:56,503 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 15:59:56,504 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-01 15:59:56,556 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0532b9ae0/aa5673f962ae48b59747c7aa8ef1cfe0/FLAGff0952309 [2021-11-01 15:59:57,436 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 15:59:57,436 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-01 15:59:57,509 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0532b9ae0/aa5673f962ae48b59747c7aa8ef1cfe0/FLAGff0952309 [2021-11-01 15:59:57,605 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0532b9ae0/aa5673f962ae48b59747c7aa8ef1cfe0 [2021-11-01 15:59:57,607 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 15:59:57,609 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 15:59:57,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 15:59:57,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 15:59:57,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 15:59:57,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 03:59:57" (1/1) ... [2021-11-01 15:59:57,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@692d2ab2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:59:57, skipping insertion in model container [2021-11-01 15:59:57,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 03:59:57" (1/1) ... [2021-11-01 15:59:57,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 15:59:57,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 15:59:58,261 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4806] [2021-11-01 15:59:58,363 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7813] [2021-11-01 15:59:58,364 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7814-7815] [2021-11-01 15:59:58,914 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i[234320,234333] [2021-11-01 16:00:04,309 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-11-01 16:00:04,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@eaa2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 04:00:04, skipping insertion in model container [2021-11-01 16:00:04,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 16:00:04,310 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 16:00:04,311 INFO L158 Benchmark]: Toolchain (without parser) took 6701.48ms. Allocated memory was 88.1MB in the beginning and 195.0MB in the end (delta: 107.0MB). Free memory was 47.4MB in the beginning and 100.3MB in the end (delta: -52.9MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. [2021-11-01 16:00:04,327 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 16:00:04,329 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6698.83ms. Allocated memory was 88.1MB in the beginning and 195.0MB in the end (delta: 107.0MB). Free memory was 47.1MB in the beginning and 100.3MB in the end (delta: -53.1MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. [2021-11-01 16:00:04,330 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6698.83ms. Allocated memory was 88.1MB in the beginning and 195.0MB in the end (delta: 107.0MB). Free memory was 47.1MB in the beginning and 100.3MB in the end (delta: -53.1MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 22999]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...