./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-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9c1b5966 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-32_7a-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 694f0dd77203b6592b90bd6fc4ea6793d8823d4b2d8ce7a2676ec6983f226b55 ................................................................................................................................. 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-32_7a-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 694f0dd77203b6592b90bd6fc4ea6793d8823d4b2d8ce7a2676ec6983f226b55 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 03:26:27,204 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 03:26:27,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 03:26:27,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 03:26:27,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 03:26:27,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 03:26:27,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 03:26:27,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 03:26:27,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 03:26:27,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 03:26:27,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 03:26:27,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 03:26:27,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 03:26:27,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 03:26:27,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 03:26:27,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 03:26:27,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 03:26:27,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 03:26:27,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 03:26:27,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 03:26:27,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 03:26:27,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 03:26:27,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 03:26:27,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 03:26:27,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 03:26:27,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 03:26:27,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 03:26:27,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 03:26:27,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 03:26:27,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 03:26:27,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 03:26:27,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 03:26:27,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 03:26:27,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 03:26:27,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 03:26:27,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 03:26:27,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 03:26:27,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 03:26:27,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 03:26:27,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 03:26:27,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 03:26:27,279 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 03:26:27,310 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 03:26:27,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 03:26:27,314 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 03:26:27,314 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 03:26:27,315 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 03:26:27,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 03:26:27,316 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 03:26:27,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 03:26:27,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 03:26:27,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 03:26:27,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 03:26:27,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 03:26:27,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 03:26:27,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 03:26:27,318 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 03:26:27,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 03:26:27,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 03:26:27,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 03:26:27,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 03:26:27,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 03:26:27,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 03:26:27,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 03:26:27,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 03:26:27,320 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 03:26:27,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 03:26:27,320 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 03:26:27,320 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 03:26:27,322 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 03:26:27,322 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 03:26:27,322 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 694f0dd77203b6592b90bd6fc4ea6793d8823d4b2d8ce7a2676ec6983f226b55 [2021-10-31 03:26:27,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 03:26:27,602 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 03:26:27,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 03:26:27,606 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 03:26:27,607 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 03:26:27,608 INFO L432 ainManager$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-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-31 03:26:27,692 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f2836406/bb155e7e51b54010951cf14693b9cbef/FLAG2fdc01cfe [2021-10-31 03:26:28,703 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 03:26:28,704 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-31 03:26:28,800 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f2836406/bb155e7e51b54010951cf14693b9cbef/FLAG2fdc01cfe [2021-10-31 03:26:29,186 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f2836406/bb155e7e51b54010951cf14693b9cbef [2021-10-31 03:26:29,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 03:26:29,190 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 03:26:29,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 03:26:29,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 03:26:29,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 03:26:29,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:26:29" (1/1) ... [2021-10-31 03:26:29,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26ea3e5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:26:29, skipping insertion in model container [2021-10-31 03:26:29,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:26:29" (1/1) ... [2021-10-31 03:26:29,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 03:26:29,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 03:26:30,007 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4529] [2021-10-31 03:26:36,583 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-10-31 03:26:36,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51c25ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:26:36, skipping insertion in model container [2021-10-31 03:26:36,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 03:26:36,585 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 03:26:36,588 INFO L168 Benchmark]: Toolchain (without parser) took 7396.09 ms. Allocated memory was 109.1 MB in the beginning and 201.3 MB in the end (delta: 92.3 MB). Free memory was 55.1 MB in the beginning and 87.2 MB in the end (delta: -32.0 MB). Peak memory consumption was 94.4 MB. Max. memory is 16.1 GB. [2021-10-31 03:26:36,589 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 90.2 MB. Free memory is still 46.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 03:26:36,591 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7391.40 ms. Allocated memory was 109.1 MB in the beginning and 201.3 MB in the end (delta: 92.3 MB). Free memory was 54.7 MB in the beginning and 87.2 MB in the end (delta: -32.5 MB). Peak memory consumption was 94.4 MB. Max. memory is 16.1 GB. [2021-10-31 03:26:36,592 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 90.2 MB. Free memory is still 46.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7391.40 ms. Allocated memory was 109.1 MB in the beginning and 201.3 MB in the end (delta: 92.3 MB). Free memory was 54.7 MB in the beginning and 87.2 MB in the end (delta: -32.5 MB). Peak memory consumption was 94.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 24917]: 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-9c1b596 [2021-10-31 03:26:38,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 03:26:38,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 03:26:38,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 03:26:38,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 03:26:38,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 03:26:38,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 03:26:38,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 03:26:38,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 03:26:38,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 03:26:38,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 03:26:38,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 03:26:38,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 03:26:38,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 03:26:38,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 03:26:38,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 03:26:38,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 03:26:38,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 03:26:38,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 03:26:38,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 03:26:38,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 03:26:38,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 03:26:38,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 03:26:38,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 03:26:38,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 03:26:38,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 03:26:38,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 03:26:38,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 03:26:38,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 03:26:38,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 03:26:38,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 03:26:38,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 03:26:38,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 03:26:38,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 03:26:38,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 03:26:38,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 03:26:38,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 03:26:38,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 03:26:38,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 03:26:38,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 03:26:38,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 03:26:38,556 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-31 03:26:38,595 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 03:26:38,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 03:26:38,597 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 03:26:38,597 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 03:26:38,599 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 03:26:38,599 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 03:26:38,600 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 03:26:38,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 03:26:38,600 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 03:26:38,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 03:26:38,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 03:26:38,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 03:26:38,602 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-31 03:26:38,602 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-31 03:26:38,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 03:26:38,602 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 03:26:38,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 03:26:38,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 03:26:38,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 03:26:38,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 03:26:38,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 03:26:38,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 03:26:38,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 03:26:38,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 03:26:38,604 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-31 03:26:38,604 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-31 03:26:38,604 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 03:26:38,604 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 03:26:38,604 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 03:26:38,605 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 03:26:38,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-31 03:26:38,605 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 694f0dd77203b6592b90bd6fc4ea6793d8823d4b2d8ce7a2676ec6983f226b55 [2021-10-31 03:26:38,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 03:26:38,943 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 03:26:38,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 03:26:38,948 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 03:26:38,948 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 03:26:38,949 INFO L432 ainManager$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-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-31 03:26:39,003 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b730e8398/30a4d946e3844e9383990b7a1aa98ec9/FLAG88fe7b07f [2021-10-31 03:26:40,099 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 03:26:40,100 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-31 03:26:40,187 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b730e8398/30a4d946e3844e9383990b7a1aa98ec9/FLAG88fe7b07f [2021-10-31 03:26:40,383 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b730e8398/30a4d946e3844e9383990b7a1aa98ec9 [2021-10-31 03:26:40,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 03:26:40,388 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 03:26:40,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 03:26:40,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 03:26:40,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 03:26:40,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:26:40" (1/1) ... [2021-10-31 03:26:40,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29102c5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:26:40, skipping insertion in model container [2021-10-31 03:26:40,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:26:40" (1/1) ... [2021-10-31 03:26:40,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 03:26:40,831 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 03:26:41,382 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4529] [2021-10-31 03:26:48,801 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-10-31 03:26:48,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4de44952 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:26:48, skipping insertion in model container [2021-10-31 03:26:48,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 03:26:48,804 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 03:26:48,806 INFO L168 Benchmark]: Toolchain (without parser) took 8416.34 ms. Allocated memory was 77.6 MB in the beginning and 216.0 MB in the end (delta: 138.4 MB). Free memory was 33.8 MB in the beginning and 122.4 MB in the end (delta: -88.7 MB). Peak memory consumption was 109.0 MB. Max. memory is 16.1 GB. [2021-10-31 03:26:48,807 INFO L168 Benchmark]: CDTParser took 1.67 ms. Allocated memory is still 56.6 MB. Free memory was 37.9 MB in the beginning and 37.9 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 03:26:48,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8411.37 ms. Allocated memory was 77.6 MB in the beginning and 216.0 MB in the end (delta: 138.4 MB). Free memory was 33.6 MB in the beginning and 122.4 MB in the end (delta: -88.9 MB). Peak memory consumption was 109.0 MB. Max. memory is 16.1 GB. [2021-10-31 03:26:48,809 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.67 ms. Allocated memory is still 56.6 MB. Free memory was 37.9 MB in the beginning and 37.9 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8411.37 ms. Allocated memory was 77.6 MB in the beginning and 216.0 MB in the end (delta: 138.4 MB). Free memory was 33.6 MB in the beginning and 122.4 MB in the end (delta: -88.9 MB). Peak memory consumption was 109.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 24917]: 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...