./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 4d014703 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 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-02 19:08:39,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 19:08:39,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 19:08:39,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 19:08:39,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 19:08:39,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 19:08:39,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 19:08:39,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 19:08:39,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 19:08:39,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 19:08:39,968 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 19:08:39,969 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 19:08:39,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 19:08:39,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 19:08:39,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 19:08:39,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 19:08:39,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 19:08:39,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 19:08:39,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 19:08:39,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 19:08:39,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 19:08:39,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 19:08:39,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 19:08:39,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 19:08:39,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 19:08:39,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 19:08:39,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 19:08:39,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 19:08:39,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 19:08:39,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 19:08:39,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 19:08:39,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 19:08:39,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 19:08:39,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 19:08:39,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 19:08:39,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 19:08:39,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 19:08:39,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 19:08:39,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 19:08:39,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 19:08:39,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 19:08:39,998 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 19:08:40,020 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 19:08:40,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 19:08:40,020 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 19:08:40,021 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 19:08:40,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 19:08:40,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 19:08:40,022 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 19:08:40,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 19:08:40,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 19:08:40,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 19:08:40,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 19:08:40,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 19:08:40,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 19:08:40,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 19:08:40,025 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 19:08:40,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 19:08:40,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 19:08:40,025 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 19:08:40,026 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 19:08:40,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 19:08:40,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 19:08:40,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 19:08:40,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 19:08:40,027 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 19:08:40,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 19:08:40,027 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 19:08:40,027 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 19:08:40,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 19:08:40,029 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 19:08:40,029 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf7d5d2d6712a5ca5a07c4c52745f57eea10497dbfd02b8243ac5bb6e79dbca2 [2021-11-02 19:08:40,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 19:08:40,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 19:08:40,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 19:08:40,248 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 19:08:40,249 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 19:08:40,250 INFO L432 ainManager$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 [2021-11-02 19:08:40,303 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7bcf16e3/4e982017e3834b74afc698f252f3d899/FLAGff7e12e54 [2021-11-02 19:08:41,105 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 19:08:41,106 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 [2021-11-02 19:08:41,167 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7bcf16e3/4e982017e3834b74afc698f252f3d899/FLAGff7e12e54 [2021-11-02 19:08:41,328 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7bcf16e3/4e982017e3834b74afc698f252f3d899 [2021-11-02 19:08:41,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 19:08:41,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 19:08:41,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 19:08:41,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 19:08:41,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 19:08:41,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 07:08:41" (1/1) ... [2021-11-02 19:08:41,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28adc930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:08:41, skipping insertion in model container [2021-11-02 19:08:41,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 07:08:41" (1/1) ... [2021-11-02 19:08:41,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 19:08:41,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 19:08:41,908 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4806] [2021-11-02 19:08:42,057 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7813] [2021-11-02 19:08:42,057 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] [2021-11-02 19:08:42,572 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] [2021-11-02 19:08:48,131 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-11-02 19:08:48,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e9df2c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:08:48, skipping insertion in model container [2021-11-02 19:08:48,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 19:08:48,132 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 19:08:48,135 INFO L158 Benchmark]: Toolchain (without parser) took 6802.35ms. Allocated memory was 136.3MB in the beginning and 253.8MB in the end (delta: 117.4MB). Free memory was 91.3MB in the beginning and 119.7MB in the end (delta: -28.4MB). Peak memory consumption was 117.5MB. Max. memory is 16.1GB. [2021-11-02 19:08:48,136 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 92.3MB. Free memory was 51.5MB in the beginning and 51.4MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 19:08:48,137 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6796.93ms. Allocated memory was 136.3MB in the beginning and 253.8MB in the end (delta: 117.4MB). Free memory was 91.3MB in the beginning and 119.7MB in the end (delta: -28.4MB). Peak memory consumption was 117.5MB. Max. memory is 16.1GB. [2021-11-02 19:08:48,139 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 92.3MB. Free memory was 51.5MB in the beginning and 51.4MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6796.93ms. Allocated memory was 136.3MB in the beginning and 253.8MB in the end (delta: 117.4MB). Free memory was 91.3MB in the beginning and 119.7MB in the end (delta: -28.4MB). Peak memory consumption was 117.5MB. 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-02 19:08:50,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 19:08:50,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 19:08:50,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 19:08:50,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 19:08:50,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 19:08:50,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 19:08:50,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 19:08:50,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 19:08:50,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 19:08:50,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 19:08:50,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 19:08:50,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 19:08:50,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 19:08:50,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 19:08:50,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 19:08:50,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 19:08:50,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 19:08:50,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 19:08:50,140 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 19:08:50,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 19:08:50,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 19:08:50,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 19:08:50,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 19:08:50,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 19:08:50,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 19:08:50,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 19:08:50,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 19:08:50,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 19:08:50,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 19:08:50,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 19:08:50,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 19:08:50,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 19:08:50,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 19:08:50,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 19:08:50,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 19:08:50,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 19:08:50,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 19:08:50,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 19:08:50,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 19:08:50,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 19:08:50,156 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-02 19:08:50,180 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 19:08:50,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 19:08:50,182 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 19:08:50,182 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 19:08:50,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 19:08:50,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 19:08:50,184 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 19:08:50,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 19:08:50,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 19:08:50,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 19:08:50,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 19:08:50,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 19:08:50,186 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 19:08:50,186 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 19:08:50,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 19:08:50,186 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 19:08:50,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 19:08:50,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 19:08:50,187 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 19:08:50,187 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 19:08:50,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 19:08:50,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 19:08:50,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 19:08:50,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 19:08:50,187 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 19:08:50,188 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 19:08:50,188 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 19:08:50,188 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 19:08:50,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 19:08:50,188 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 19:08:50,188 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 19:08:50,188 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf7d5d2d6712a5ca5a07c4c52745f57eea10497dbfd02b8243ac5bb6e79dbca2 [2021-11-02 19:08:50,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 19:08:50,528 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 19:08:50,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 19:08:50,548 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 19:08:50,549 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 19:08:50,550 INFO L432 ainManager$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 [2021-11-02 19:08:50,610 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc1b96ebd/d0e8a7abd2e84152840360f79a53b835/FLAGbff8467e2 [2021-11-02 19:08:51,528 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 19:08:51,530 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 [2021-11-02 19:08:51,590 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc1b96ebd/d0e8a7abd2e84152840360f79a53b835/FLAGbff8467e2 [2021-11-02 19:08:51,648 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc1b96ebd/d0e8a7abd2e84152840360f79a53b835 [2021-11-02 19:08:51,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 19:08:51,651 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 19:08:51,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 19:08:51,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 19:08:51,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 19:08:51,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 07:08:51" (1/1) ... [2021-11-02 19:08:51,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@169e77b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:08:51, skipping insertion in model container [2021-11-02 19:08:51,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 07:08:51" (1/1) ... [2021-11-02 19:08:51,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 19:08:51,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 19:08:52,280 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4806] [2021-11-02 19:08:52,367 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7813] [2021-11-02 19:08:52,368 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] [2021-11-02 19:08:53,026 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] [2021-11-02 19:08:58,248 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-11-02 19:08:58,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4da0c400 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:08:58, skipping insertion in model container [2021-11-02 19:08:58,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 19:08:58,249 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 19:08:58,251 INFO L158 Benchmark]: Toolchain (without parser) took 6599.06ms. Allocated memory was 67.1MB in the beginning and 195.0MB in the end (delta: 127.9MB). Free memory was 28.8MB in the beginning and 81.7MB in the end (delta: -53.0MB). Peak memory consumption was 97.0MB. Max. memory is 16.1GB. [2021-11-02 19:08:58,251 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 67.1MB. Free memory was 48.2MB in the beginning and 48.1MB in the end (delta: 47.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 19:08:58,252 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6597.37ms. Allocated memory was 67.1MB in the beginning and 195.0MB in the end (delta: 127.9MB). Free memory was 28.5MB in the beginning and 81.7MB in the end (delta: -53.2MB). Peak memory consumption was 94.9MB. Max. memory is 16.1GB. [2021-11-02 19:08:58,253 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 67.1MB. Free memory was 48.2MB in the beginning and 48.1MB in the end (delta: 47.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6597.37ms. Allocated memory was 67.1MB in the beginning and 195.0MB in the end (delta: 127.9MB). Free memory was 28.5MB in the beginning and 81.7MB in the end (delta: -53.2MB). Peak memory consumption was 94.9MB. 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN