./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 173e3943 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-dev-173e394 [2021-11-06 14:59:26,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 14:59:26,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 14:59:26,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 14:59:26,979 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 14:59:26,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 14:59:26,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 14:59:26,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 14:59:26,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 14:59:26,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 14:59:26,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 14:59:26,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 14:59:26,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 14:59:26,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 14:59:26,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 14:59:26,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 14:59:26,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 14:59:26,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 14:59:26,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 14:59:26,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 14:59:26,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 14:59:27,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 14:59:27,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 14:59:27,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 14:59:27,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 14:59:27,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 14:59:27,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 14:59:27,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 14:59:27,004 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 14:59:27,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 14:59:27,007 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 14:59:27,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 14:59:27,008 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 14:59:27,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 14:59:27,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 14:59:27,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 14:59:27,010 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 14:59:27,010 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 14:59:27,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 14:59:27,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 14:59:27,012 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 14:59:27,013 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 14:59:27,041 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 14:59:27,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 14:59:27,042 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 14:59:27,042 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 14:59:27,043 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 14:59:27,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 14:59:27,043 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 14:59:27,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 14:59:27,043 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 14:59:27,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 14:59:27,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 14:59:27,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 14:59:27,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 14:59:27,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 14:59:27,045 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 14:59:27,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 14:59:27,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 14:59:27,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 14:59:27,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 14:59:27,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 14:59:27,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 14:59:27,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 14:59:27,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 14:59:27,046 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 14:59:27,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 14:59:27,047 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 14:59:27,047 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 14:59:27,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 14:59:27,047 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 14:59:27,047 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf7d5d2d6712a5ca5a07c4c52745f57eea10497dbfd02b8243ac5bb6e79dbca2 [2021-11-06 14:59:27,268 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 14:59:27,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 14:59:27,295 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 14:59:27,295 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 14:59:27,296 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 14:59:27,296 INFO L432 ainManager$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 [2021-11-06 14:59:27,337 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f452b0b2/735bd68448234be382158d61f82ae7ef/FLAG8d737598f [2021-11-06 14:59:28,102 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 14:59:28,103 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 [2021-11-06 14:59:28,169 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f452b0b2/735bd68448234be382158d61f82ae7ef/FLAG8d737598f [2021-11-06 14:59:28,625 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f452b0b2/735bd68448234be382158d61f82ae7ef [2021-11-06 14:59:28,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 14:59:28,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 14:59:28,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 14:59:28,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 14:59:28,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 14:59:28,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 02:59:28" (1/1) ... [2021-11-06 14:59:28,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5177be0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:59:28, skipping insertion in model container [2021-11-06 14:59:28,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 02:59:28" (1/1) ... [2021-11-06 14:59:28,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 14:59:28,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 14:59:29,247 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4806] [2021-11-06 14:59:29,322 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7813] [2021-11-06 14:59:29,323 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] [2021-11-06 14:59:29,612 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] [2021-11-06 14:59:32,907 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-11-06 14:59:32,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d432fa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:59:32, skipping insertion in model container [2021-11-06 14:59:32,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 14:59:32,908 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 14:59:32,910 INFO L168 Benchmark]: Toolchain (without parser) took 4281.20 ms. Allocated memory was 96.5 MB in the beginning and 228.6 MB in the end (delta: 132.1 MB). Free memory was 43.1 MB in the beginning and 117.8 MB in the end (delta: -74.7 MB). Peak memory consumption was 99.4 MB. Max. memory is 16.1 GB. [2021-11-06 14:59:32,911 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 96.5 MB. Free memory was 76.3 MB in the beginning and 76.3 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 14:59:32,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4279.55 ms. Allocated memory was 96.5 MB in the beginning and 228.6 MB in the end (delta: 132.1 MB). Free memory was 42.8 MB in the beginning and 117.8 MB in the end (delta: -74.9 MB). Peak memory consumption was 99.4 MB. Max. memory is 16.1 GB. [2021-11-06 14:59:32,913 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 96.5 MB. Free memory was 76.3 MB in the beginning and 76.3 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4279.55 ms. Allocated memory was 96.5 MB in the beginning and 228.6 MB in the end (delta: 132.1 MB). Free memory was 42.8 MB in the beginning and 117.8 MB in the end (delta: -74.9 MB). Peak memory consumption was 99.4 MB. Max. memory is 16.1 GB. * 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-dev-173e394 [2021-11-06 14:59:34,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 14:59:34,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 14:59:34,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 14:59:34,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 14:59:34,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 14:59:34,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 14:59:34,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 14:59:34,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 14:59:34,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 14:59:34,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 14:59:34,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 14:59:34,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 14:59:34,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 14:59:34,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 14:59:34,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 14:59:34,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 14:59:34,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 14:59:34,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 14:59:34,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 14:59:34,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 14:59:34,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 14:59:34,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 14:59:34,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 14:59:34,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 14:59:34,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 14:59:34,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 14:59:34,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 14:59:34,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 14:59:34,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 14:59:34,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 14:59:34,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 14:59:34,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 14:59:34,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 14:59:34,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 14:59:34,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 14:59:34,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 14:59:34,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 14:59:34,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 14:59:34,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 14:59:34,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 14:59:34,448 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 14:59:34,475 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 14:59:34,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 14:59:34,477 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 14:59:34,477 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 14:59:34,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 14:59:34,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 14:59:34,478 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 14:59:34,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 14:59:34,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 14:59:34,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 14:59:34,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 14:59:34,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 14:59:34,480 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 14:59:34,480 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 14:59:34,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 14:59:34,480 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 14:59:34,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 14:59:34,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 14:59:34,481 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 14:59:34,481 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 14:59:34,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 14:59:34,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 14:59:34,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 14:59:34,482 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 14:59:34,482 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 14:59:34,482 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 14:59:34,482 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 14:59:34,482 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 14:59:34,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 14:59:34,482 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 14:59:34,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 14:59:34,483 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf7d5d2d6712a5ca5a07c4c52745f57eea10497dbfd02b8243ac5bb6e79dbca2 [2021-11-06 14:59:34,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 14:59:34,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 14:59:34,760 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 14:59:34,760 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 14:59:34,761 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 14:59:34,761 INFO L432 ainManager$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 [2021-11-06 14:59:34,830 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ce8e6048/7cf2d7b0085748b2802b34810366c861/FLAG28a978bc3 [2021-11-06 14:59:35,655 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 14:59:35,656 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 [2021-11-06 14:59:35,714 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ce8e6048/7cf2d7b0085748b2802b34810366c861/FLAG28a978bc3 [2021-11-06 14:59:36,121 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ce8e6048/7cf2d7b0085748b2802b34810366c861 [2021-11-06 14:59:36,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 14:59:36,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 14:59:36,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 14:59:36,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 14:59:36,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 14:59:36,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 02:59:36" (1/1) ... [2021-11-06 14:59:36,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d1f36bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:59:36, skipping insertion in model container [2021-11-06 14:59:36,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 02:59:36" (1/1) ... [2021-11-06 14:59:36,136 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 14:59:36,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 14:59:36,769 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4806] [2021-11-06 14:59:36,855 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7813] [2021-11-06 14:59:36,855 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] [2021-11-06 14:59:37,424 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] [2021-11-06 14:59:41,982 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-11-06 14:59:41,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@456f9f79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:59:41, skipping insertion in model container [2021-11-06 14:59:41,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 14:59:41,983 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 14:59:41,985 INFO L168 Benchmark]: Toolchain (without parser) took 5858.70 ms. Allocated memory was 88.1 MB in the beginning and 201.3 MB in the end (delta: 113.2 MB). Free memory was 55.2 MB in the beginning and 102.2 MB in the end (delta: -47.0 MB). Peak memory consumption was 105.1 MB. Max. memory is 16.1 GB. [2021-11-06 14:59:41,985 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 67.1 MB. Free memory was 50.1 MB in the beginning and 50.0 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 14:59:41,985 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5855.43 ms. Allocated memory was 88.1 MB in the beginning and 201.3 MB in the end (delta: 113.2 MB). Free memory was 54.9 MB in the beginning and 102.2 MB in the end (delta: -47.3 MB). Peak memory consumption was 103.0 MB. Max. memory is 16.1 GB. [2021-11-06 14:59:41,986 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 67.1 MB. Free memory was 50.1 MB in the beginning and 50.0 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5855.43 ms. Allocated memory was 88.1 MB in the beginning and 201.3 MB in the end (delta: 113.2 MB). Free memory was 54.9 MB in the beginning and 102.2 MB in the end (delta: -47.3 MB). Peak memory consumption was 103.0 MB. Max. memory is 16.1 GB. * 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