./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-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 839c364b 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-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 575e049fbf73eda053fc47fca196b5bd3f80dd2b8646d70ac0fb0aa97f19c965 --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:15:40,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:15:40,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:15:40,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:15:40,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:15:40,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:15:40,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:15:40,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:15:40,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:15:40,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:15:40,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:15:40,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:15:40,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:15:40,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:15:40,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:15:40,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:15:40,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:15:40,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:15:40,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:15:40,420 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:15:40,422 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:15:40,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:15:40,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:15:40,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:15:40,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:15:40,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:15:40,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:15:40,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:15:40,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:15:40,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:15:40,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:15:40,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:15:40,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:15:40,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:15:40,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:15:40,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:15:40,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:15:40,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:15:40,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:15:40,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:15:40,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:15:40,443 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 18:15:40,474 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:15:40,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:15:40,479 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:15:40,479 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:15:40,480 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:15:40,480 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:15:40,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:15:40,481 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:15:40,481 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:15:40,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:15:40,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 18:15:40,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:15:40,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:15:40,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:15:40,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:15:40,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:15:40,483 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:15:40,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:15:40,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:15:40,484 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:15:40,484 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:15:40,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:15:40,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:15:40,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:15:40,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:15:40,485 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 18:15:40,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 18:15:40,485 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:15:40,486 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:15:40,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:15:40,486 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:15:40,486 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 575e049fbf73eda053fc47fca196b5bd3f80dd2b8646d70ac0fb0aa97f19c965 [2021-12-14 18:15:40,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:15:40,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:15:40,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:15:40,758 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:15:40,758 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:15:40,759 INFO L432 ainManager$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-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-12-14 18:15:40,821 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56bb04662/55176c1e89d64cd7a8f1b87e2a1bf81e/FLAGe473c37c2 [2021-12-14 18:15:41,871 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:15:41,872 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-12-14 18:15:41,962 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56bb04662/55176c1e89d64cd7a8f1b87e2a1bf81e/FLAGe473c37c2 [2021-12-14 18:15:42,108 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56bb04662/55176c1e89d64cd7a8f1b87e2a1bf81e [2021-12-14 18:15:42,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:15:42,113 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:15:42,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:15:42,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:15:42,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:15:42,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:15:42" (1/1) ... [2021-12-14 18:15:42,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47bf9c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:42, skipping insertion in model container [2021-12-14 18:15:42,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:15:42" (1/1) ... [2021-12-14 18:15:42,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:15:42,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:15:42,866 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-12-14 18:15:48,533 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-12-14 18:15:48,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@390a0ba1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:48, skipping insertion in model container [2021-12-14 18:15:48,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:15:48,535 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-14 18:15:48,537 INFO L158 Benchmark]: Toolchain (without parser) took 6422.36ms. Allocated memory was 107.0MB in the beginning and 224.4MB in the end (delta: 117.4MB). Free memory was 41.3MB in the beginning and 110.4MB in the end (delta: -69.1MB). Peak memory consumption was 92.4MB. Max. memory is 16.1GB. [2021-12-14 18:15:48,538 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 107.0MB. Free memory was 64.6MB in the beginning and 64.5MB in the end (delta: 92.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-14 18:15:48,539 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6418.55ms. Allocated memory was 107.0MB in the beginning and 224.4MB in the end (delta: 117.4MB). Free memory was 41.3MB in the beginning and 110.4MB in the end (delta: -69.1MB). Peak memory consumption was 92.4MB. Max. memory is 16.1GB. [2021-12-14 18:15:48,541 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 107.0MB. Free memory was 64.6MB in the beginning and 64.5MB in the end (delta: 92.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6418.55ms. Allocated memory was 107.0MB in the beginning and 224.4MB in the end (delta: 117.4MB). Free memory was 41.3MB in the beginning and 110.4MB in the end (delta: -69.1MB). Peak memory consumption was 92.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 24588]: 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-4.2-rc1/linux-4.2-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 575e049fbf73eda053fc47fca196b5bd3f80dd2b8646d70ac0fb0aa97f19c965 --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:15:50,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:15:50,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:15:50,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:15:50,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:15:50,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:15:50,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:15:50,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:15:50,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:15:50,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:15:50,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:15:50,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:15:50,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:15:50,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:15:50,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:15:50,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:15:50,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:15:50,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:15:50,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:15:50,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:15:50,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:15:50,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:15:50,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:15:50,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:15:50,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:15:50,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:15:50,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:15:50,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:15:50,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:15:50,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:15:50,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:15:50,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:15:50,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:15:50,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:15:50,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:15:50,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:15:50,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:15:50,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:15:50,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:15:50,319 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:15:50,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:15:50,320 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-14 18:15:50,366 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:15:50,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:15:50,367 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:15:50,368 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:15:50,368 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:15:50,369 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:15:50,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:15:50,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:15:50,370 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:15:50,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:15:50,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:15:50,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:15:50,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:15:50,372 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:15:50,372 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-14 18:15:50,372 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-14 18:15:50,372 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-14 18:15:50,372 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:15:50,372 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:15:50,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:15:50,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:15:50,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:15:50,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:15:50,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:15:50,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:15:50,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:15:50,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:15:50,374 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-14 18:15:50,374 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-14 18:15:50,375 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:15:50,375 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:15:50,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:15:50,375 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:15:50,375 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-14 18:15:50,376 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 575e049fbf73eda053fc47fca196b5bd3f80dd2b8646d70ac0fb0aa97f19c965 [2021-12-14 18:15:50,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:15:50,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:15:50,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:15:50,711 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:15:50,712 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:15:50,713 INFO L432 ainManager$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-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-12-14 18:15:50,769 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/012f38c75/674fba125f9d40c8afdf4d5e96af9824/FLAG473df7f47 [2021-12-14 18:15:51,931 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:15:51,931 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-12-14 18:15:52,043 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/012f38c75/674fba125f9d40c8afdf4d5e96af9824/FLAG473df7f47 [2021-12-14 18:15:52,289 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/012f38c75/674fba125f9d40c8afdf4d5e96af9824 [2021-12-14 18:15:52,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:15:52,293 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:15:52,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:15:52,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:15:52,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:15:52,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:15:52" (1/1) ... [2021-12-14 18:15:52,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a56d628 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:52, skipping insertion in model container [2021-12-14 18:15:52,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:15:52" (1/1) ... [2021-12-14 18:15:52,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:15:52,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:15:53,132 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-12-14 18:15:59,315 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-12-14 18:15:59,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4cacac83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:15:59, skipping insertion in model container [2021-12-14 18:15:59,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:15:59,317 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-14 18:15:59,319 INFO L158 Benchmark]: Toolchain (without parser) took 7024.40ms. Allocated memory was 65.0MB in the beginning and 207.6MB in the end (delta: 142.6MB). Free memory was 25.6MB in the beginning and 118.5MB in the end (delta: -92.9MB). Peak memory consumption was 102.1MB. Max. memory is 16.1GB. [2021-12-14 18:15:59,319 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 65.0MB. Free memory was 45.7MB in the beginning and 45.7MB in the end (delta: 31.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-14 18:15:59,320 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7022.63ms. Allocated memory was 65.0MB in the beginning and 207.6MB in the end (delta: 142.6MB). Free memory was 25.5MB in the beginning and 118.5MB in the end (delta: -93.0MB). Peak memory consumption was 102.1MB. Max. memory is 16.1GB. [2021-12-14 18:15:59,322 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 65.0MB. Free memory was 45.7MB in the beginning and 45.7MB in the end (delta: 31.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7022.63ms. Allocated memory was 65.0MB in the beginning and 207.6MB in the end (delta: 142.6MB). Free memory was 25.5MB in the beginning and 118.5MB in the end (delta: -93.0MB). Peak memory consumption was 102.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 24588]: 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