./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 20ed64ec 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_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 f619d0f7cd9fbe481200e946cdcf2882d528c5db ................................................................................................................................ 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_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 f619d0f7cd9fbe481200e946cdcf2882d528c5db ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 17:39:11,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 17:39:11,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 17:39:11,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 17:39:11,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 17:39:11,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 17:39:11,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 17:39:11,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 17:39:11,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 17:39:11,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 17:39:11,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 17:39:11,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 17:39:11,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 17:39:11,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 17:39:11,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 17:39:11,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 17:39:11,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 17:39:11,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 17:39:11,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 17:39:11,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 17:39:11,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 17:39:11,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 17:39:11,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 17:39:11,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 17:39:11,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 17:39:11,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 17:39:11,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 17:39:11,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 17:39:11,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 17:39:11,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 17:39:11,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 17:39:11,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 17:39:11,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 17:39:11,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 17:39:11,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 17:39:11,973 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 17:39:11,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 17:39:11,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 17:39:11,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 17:39:11,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 17:39:11,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 17:39:11,977 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 17:39:12,015 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 17:39:12,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 17:39:12,016 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 17:39:12,016 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 17:39:12,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 17:39:12,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 17:39:12,018 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 17:39:12,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 17:39:12,019 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 17:39:12,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 17:39:12,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 17:39:12,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 17:39:12,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 17:39:12,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 17:39:12,021 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 17:39:12,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 17:39:12,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 17:39:12,021 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 17:39:12,021 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 17:39:12,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 17:39:12,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 17:39:12,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 17:39:12,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 17:39:12,022 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 17:39:12,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 17:39:12,022 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 17:39:12,043 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 17:39:12,043 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f619d0f7cd9fbe481200e946cdcf2882d528c5db [2021-08-26 17:39:12,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 17:39:12,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 17:39:12,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 17:39:12,366 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 17:39:12,366 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 17:39:12,367 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-08-26 17:39:12,430 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b9aca417/8ec25c0415c341a8a251a73112631eb3/FLAG36dba2e92 [2021-08-26 17:39:13,539 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 17:39:13,540 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-08-26 17:39:13,644 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b9aca417/8ec25c0415c341a8a251a73112631eb3/FLAG36dba2e92 [2021-08-26 17:39:13,905 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b9aca417/8ec25c0415c341a8a251a73112631eb3 [2021-08-26 17:39:13,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 17:39:13,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 17:39:13,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 17:39:13,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 17:39:13,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 17:39:13,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 05:39:13" (1/1) ... [2021-08-26 17:39:13,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cb4d491 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:39:13, skipping insertion in model container [2021-08-26 17:39:13,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 05:39:13" (1/1) ... [2021-08-26 17:39:13,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 17:39:14,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 17:39:14,798 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4850] [2021-08-26 17:39:15,573 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i[230460,230473] [2021-08-26 17:39:20,228 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-08-26 17:39:20,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a4d1103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:39:20, skipping insertion in model container [2021-08-26 17:39:20,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 17:39:20,230 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 17:39:20,232 INFO L168 Benchmark]: Toolchain (without parser) took 6318.91 ms. Allocated memory was 83.9 MB in the beginning and 176.2 MB in the end (delta: 92.3 MB). Free memory was 37.2 MB in the beginning and 88.3 MB in the end (delta: -51.1 MB). Peak memory consumption was 75.9 MB. Max. memory is 16.1 GB. [2021-08-26 17:39:20,233 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 83.9 MB. Free memory was 66.5 MB in the beginning and 66.5 MB in the end (delta: 70.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 17:39:20,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6314.72 ms. Allocated memory was 83.9 MB in the beginning and 176.2 MB in the end (delta: 92.3 MB). Free memory was 37.0 MB in the beginning and 88.3 MB in the end (delta: -51.3 MB). Peak memory consumption was 75.9 MB. Max. memory is 16.1 GB. [2021-08-26 17:39:20,237 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 83.9 MB. Free memory was 66.5 MB in the beginning and 66.5 MB in the end (delta: 70.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6314.72 ms. Allocated memory was 83.9 MB in the beginning and 176.2 MB in the end (delta: 92.3 MB). Free memory was 37.0 MB in the beginning and 88.3 MB in the end (delta: -51.3 MB). Peak memory consumption was 75.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 21973]: 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-dev-20ed64e [2021-08-26 17:39:21,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 17:39:21,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 17:39:22,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 17:39:22,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 17:39:22,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 17:39:22,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 17:39:22,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 17:39:22,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 17:39:22,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 17:39:22,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 17:39:22,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 17:39:22,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 17:39:22,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 17:39:22,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 17:39:22,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 17:39:22,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 17:39:22,071 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 17:39:22,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 17:39:22,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 17:39:22,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 17:39:22,081 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 17:39:22,082 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 17:39:22,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 17:39:22,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 17:39:22,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 17:39:22,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 17:39:22,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 17:39:22,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 17:39:22,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 17:39:22,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 17:39:22,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 17:39:22,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 17:39:22,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 17:39:22,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 17:39:22,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 17:39:22,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 17:39:22,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 17:39:22,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 17:39:22,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 17:39:22,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 17:39:22,117 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 17:39:22,164 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 17:39:22,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 17:39:22,165 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 17:39:22,166 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 17:39:22,168 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 17:39:22,168 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 17:39:22,168 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 17:39:22,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 17:39:22,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 17:39:22,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 17:39:22,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 17:39:22,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 17:39:22,170 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 17:39:22,170 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 17:39:22,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 17:39:22,170 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 17:39:22,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 17:39:22,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 17:39:22,171 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 17:39:22,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 17:39:22,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 17:39:22,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 17:39:22,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 17:39:22,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 17:39:22,172 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 17:39:22,172 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 17:39:22,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 17:39:22,172 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 17:39:22,172 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 17:39:22,172 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f619d0f7cd9fbe481200e946cdcf2882d528c5db [2021-08-26 17:39:22,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 17:39:22,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 17:39:22,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 17:39:22,516 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 17:39:22,517 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 17:39:22,518 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-08-26 17:39:22,578 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/689c4e144/6c1994b5385c4c60a6c1c6f76e823c14/FLAG4ff0b1b16 [2021-08-26 17:39:23,699 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 17:39:23,700 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-08-26 17:39:23,798 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/689c4e144/6c1994b5385c4c60a6c1c6f76e823c14/FLAG4ff0b1b16 [2021-08-26 17:39:24,051 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/689c4e144/6c1994b5385c4c60a6c1c6f76e823c14 [2021-08-26 17:39:24,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 17:39:24,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 17:39:24,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 17:39:24,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 17:39:24,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 17:39:24,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 05:39:24" (1/1) ... [2021-08-26 17:39:24,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46f99106 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:39:24, skipping insertion in model container [2021-08-26 17:39:24,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 05:39:24" (1/1) ... [2021-08-26 17:39:24,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 17:39:24,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 17:39:24,874 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4850] [2021-08-26 17:39:25,569 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i[230460,230473] [2021-08-26 17:39:31,070 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-08-26 17:39:31,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cd488bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:39:31, skipping insertion in model container [2021-08-26 17:39:31,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 17:39:31,072 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 17:39:31,074 INFO L168 Benchmark]: Toolchain (without parser) took 7018.59 ms. Allocated memory was 62.9 MB in the beginning and 216.0 MB in the end (delta: 153.1 MB). Free memory was 24.4 MB in the beginning and 131.8 MB in the end (delta: -107.4 MB). Peak memory consumption was 85.3 MB. Max. memory is 16.1 GB. [2021-08-26 17:39:31,074 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 62.9 MB. Free memory was 43.7 MB in the beginning and 43.6 MB in the end (delta: 40.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 17:39:31,075 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7016.53 ms. Allocated memory was 62.9 MB in the beginning and 216.0 MB in the end (delta: 153.1 MB). Free memory was 24.2 MB in the beginning and 131.8 MB in the end (delta: -107.6 MB). Peak memory consumption was 85.3 MB. Max. memory is 16.1 GB. [2021-08-26 17:39:31,076 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 62.9 MB. Free memory was 43.7 MB in the beginning and 43.6 MB in the end (delta: 40.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7016.53 ms. Allocated memory was 62.9 MB in the beginning and 216.0 MB in the end (delta: 153.1 MB). Free memory was 24.2 MB in the beginning and 131.8 MB in the end (delta: -107.6 MB). Peak memory consumption was 85.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 21973]: 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...