./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8d31f386 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-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 7b97504a51d9e8cf6735b7d3a1abdd8dacea0bcd ............................................................................................................................. 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-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 7b97504a51d9e8cf6735b7d3a1abdd8dacea0bcd ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 21:38:46,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 21:38:46,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 21:38:46,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 21:38:46,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 21:38:46,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 21:38:46,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 21:38:46,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 21:38:46,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 21:38:46,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 21:38:46,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 21:38:46,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 21:38:46,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 21:38:46,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 21:38:46,520 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 21:38:46,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 21:38:46,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 21:38:46,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 21:38:46,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 21:38:46,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 21:38:46,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 21:38:46,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 21:38:46,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 21:38:46,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 21:38:46,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 21:38:46,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 21:38:46,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 21:38:46,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 21:38:46,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 21:38:46,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 21:38:46,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 21:38:46,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 21:38:46,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 21:38:46,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 21:38:46,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 21:38:46,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 21:38:46,547 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 21:38:46,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 21:38:46,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 21:38:46,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 21:38:46,549 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 21:38:46,552 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-07-05 21:38:46,572 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 21:38:46,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 21:38:46,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 21:38:46,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 21:38:46,574 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 21:38:46,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 21:38:46,575 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 21:38:46,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 21:38:46,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 21:38:46,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 21:38:46,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 21:38:46,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 21:38:46,576 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 21:38:46,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 21:38:46,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 21:38:46,576 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 21:38:46,577 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 21:38:46,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 21:38:46,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 21:38:46,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 21:38:46,577 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 21:38:46,577 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 21:38:46,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 21:38:46,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 21:38:46,578 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 21:38:46,578 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b97504a51d9e8cf6735b7d3a1abdd8dacea0bcd [2021-07-05 21:38:46,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 21:38:46,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 21:38:46,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 21:38:46,809 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 21:38:46,809 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 21:38:46,810 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-07-05 21:38:46,856 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c62784193/cbca771ef95e499c95a078a9c19d1eac/FLAGb290da163 [2021-07-05 21:38:47,637 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 21:38:47,638 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-07-05 21:38:47,693 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c62784193/cbca771ef95e499c95a078a9c19d1eac/FLAGb290da163 [2021-07-05 21:38:48,123 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c62784193/cbca771ef95e499c95a078a9c19d1eac [2021-07-05 21:38:48,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 21:38:48,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 21:38:48,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 21:38:48,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 21:38:48,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 21:38:48,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:38:48" (1/1) ... [2021-07-05 21:38:48,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dfa82e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:38:48, skipping insertion in model container [2021-07-05 21:38:48,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:38:48" (1/1) ... [2021-07-05 21:38:48,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 21:38:48,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 21:38:48,749 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-07-05 21:38:52,480 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-07-05 21:38:52,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ac78c4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:38:52, skipping insertion in model container [2021-07-05 21:38:52,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 21:38:52,482 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 21:38:52,483 INFO L168 Benchmark]: Toolchain (without parser) took 4354.73 ms. Allocated memory was 69.2 MB in the beginning and 203.4 MB in the end (delta: 134.2 MB). Free memory was 27.4 MB in the beginning and 112.8 MB in the end (delta: -85.4 MB). Peak memory consumption was 102.8 MB. Max. memory is 16.1 GB. [2021-07-05 21:38:52,485 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 50.3 MB. Free memory was 31.6 MB in the beginning and 31.6 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 21:38:52,486 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4351.52 ms. Allocated memory was 69.2 MB in the beginning and 203.4 MB in the end (delta: 134.2 MB). Free memory was 27.2 MB in the beginning and 112.8 MB in the end (delta: -85.7 MB). Peak memory consumption was 102.8 MB. Max. memory is 16.1 GB. [2021-07-05 21:38:52,487 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 50.3 MB. Free memory was 31.6 MB in the beginning and 31.6 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4351.52 ms. Allocated memory was 69.2 MB in the beginning and 203.4 MB in the end (delta: 134.2 MB). Free memory was 27.2 MB in the beginning and 112.8 MB in the end (delta: -85.7 MB). Peak memory consumption was 102.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 23993]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 21:38:53,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 21:38:53,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 21:38:53,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 21:38:53,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 21:38:53,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 21:38:53,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 21:38:53,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 21:38:53,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 21:38:53,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 21:38:53,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 21:38:53,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 21:38:53,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 21:38:53,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 21:38:53,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 21:38:53,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 21:38:53,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 21:38:53,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 21:38:53,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 21:38:53,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 21:38:53,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 21:38:53,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 21:38:53,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 21:38:53,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 21:38:53,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 21:38:53,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 21:38:53,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 21:38:53,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 21:38:53,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 21:38:53,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 21:38:53,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 21:38:53,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 21:38:53,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 21:38:53,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 21:38:53,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 21:38:53,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 21:38:53,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 21:38:53,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 21:38:53,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 21:38:53,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 21:38:53,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 21:38:53,836 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-07-05 21:38:53,891 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 21:38:53,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 21:38:53,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 21:38:53,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 21:38:53,894 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 21:38:53,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 21:38:53,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 21:38:53,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 21:38:53,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 21:38:53,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 21:38:53,896 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-05 21:38:53,896 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-05 21:38:53,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 21:38:53,896 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 21:38:53,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 21:38:53,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 21:38:53,897 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 21:38:53,897 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 21:38:53,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 21:38:53,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 21:38:53,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 21:38:53,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 21:38:53,898 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-05 21:38:53,898 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-05 21:38:53,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 21:38:53,898 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 21:38:53,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-05 21:38:53,898 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b97504a51d9e8cf6735b7d3a1abdd8dacea0bcd [2021-07-05 21:38:54,151 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 21:38:54,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 21:38:54,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 21:38:54,178 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 21:38:54,178 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 21:38:54,179 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-07-05 21:38:54,223 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/844b68091/f97219207b424d248fd8b3b10785ccf9/FLAG1a8c39ada [2021-07-05 21:38:55,101 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 21:38:55,101 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-07-05 21:38:55,187 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/844b68091/f97219207b424d248fd8b3b10785ccf9/FLAG1a8c39ada [2021-07-05 21:38:55,259 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/844b68091/f97219207b424d248fd8b3b10785ccf9 [2021-07-05 21:38:55,261 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 21:38:55,263 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 21:38:55,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 21:38:55,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 21:38:55,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 21:38:55,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:38:55" (1/1) ... [2021-07-05 21:38:55,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@168834fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:38:55, skipping insertion in model container [2021-07-05 21:38:55,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:38:55" (1/1) ... [2021-07-05 21:38:55,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 21:38:55,552 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 21:38:55,928 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-07-05 21:39:00,096 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-07-05 21:39:00,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1cc8c340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:39:00, skipping insertion in model container [2021-07-05 21:39:00,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 21:39:00,097 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 21:39:00,098 INFO L168 Benchmark]: Toolchain (without parser) took 4835.08 ms. Allocated memory was 71.3 MB in the beginning and 209.7 MB in the end (delta: 138.4 MB). Free memory was 29.4 MB in the beginning and 109.4 MB in the end (delta: -80.0 MB). Peak memory consumption was 111.3 MB. Max. memory is 16.1 GB. [2021-07-05 21:39:00,099 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 58.7 MB. Free memory was 40.0 MB in the beginning and 39.9 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 21:39:00,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4832.15 ms. Allocated memory was 71.3 MB in the beginning and 209.7 MB in the end (delta: 138.4 MB). Free memory was 29.1 MB in the beginning and 109.4 MB in the end (delta: -80.4 MB). Peak memory consumption was 111.3 MB. Max. memory is 16.1 GB. [2021-07-05 21:39:00,100 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 58.7 MB. Free memory was 40.0 MB in the beginning and 39.9 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4832.15 ms. Allocated memory was 71.3 MB in the beginning and 209.7 MB in the end (delta: 138.4 MB). Free memory was 29.1 MB in the beginning and 109.4 MB in the end (delta: -80.4 MB). Peak memory consumption was 111.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 23993]: 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...