./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 c3fed411 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-tmp.no-commuhash-c3fed41 [2021-12-18 08:10:29,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 08:10:29,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 08:10:29,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 08:10:29,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 08:10:29,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 08:10:29,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 08:10:29,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 08:10:29,447 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 08:10:29,448 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 08:10:29,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 08:10:29,450 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 08:10:29,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 08:10:29,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 08:10:29,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 08:10:29,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 08:10:29,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 08:10:29,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 08:10:29,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 08:10:29,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 08:10:29,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 08:10:29,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 08:10:29,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 08:10:29,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 08:10:29,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 08:10:29,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 08:10:29,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 08:10:29,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 08:10:29,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 08:10:29,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 08:10:29,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 08:10:29,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 08:10:29,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 08:10:29,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 08:10:29,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 08:10:29,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 08:10:29,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 08:10:29,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 08:10:29,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 08:10:29,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 08:10:29,468 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 08:10:29,469 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 08:10:29,483 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 08:10:29,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 08:10:29,489 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 08:10:29,489 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 08:10:29,490 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 08:10:29,490 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 08:10:29,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 08:10:29,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 08:10:29,490 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 08:10:29,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 08:10:29,491 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 08:10:29,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 08:10:29,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 08:10:29,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 08:10:29,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 08:10:29,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 08:10:29,492 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 08:10:29,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 08:10:29,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 08:10:29,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 08:10:29,493 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 08:10:29,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 08:10:29,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 08:10:29,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 08:10:29,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 08:10:29,493 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 08:10:29,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 08:10:29,494 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 08:10:29,494 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 08:10:29,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 08:10:29,494 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 08:10:29,494 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 575e049fbf73eda053fc47fca196b5bd3f80dd2b8646d70ac0fb0aa97f19c965 [2021-12-18 08:10:29,648 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 08:10:29,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 08:10:29,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 08:10:29,671 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 08:10:29,671 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 08:10:29,672 INFO L432 ainManager$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 [2021-12-18 08:10:29,737 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/790266735/141c808784e3454eb7e1b4396fe62297/FLAG37c136011 [2021-12-18 08:10:30,600 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 08:10:30,601 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 [2021-12-18 08:10:30,659 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/790266735/141c808784e3454eb7e1b4396fe62297/FLAG37c136011 [2021-12-18 08:10:31,022 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/790266735/141c808784e3454eb7e1b4396fe62297 [2021-12-18 08:10:31,024 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 08:10:31,025 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 08:10:31,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 08:10:31,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 08:10:31,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 08:10:31,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:10:31" (1/1) ... [2021-12-18 08:10:31,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ac7496c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:10:31, skipping insertion in model container [2021-12-18 08:10:31,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:10:31" (1/1) ... [2021-12-18 08:10:31,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 08:10:31,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 08:10:31,664 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-12-18 08:10:37,055 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-12-18 08:10:37,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f79c335 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:10:37, skipping insertion in model container [2021-12-18 08:10:37,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 08:10:37,057 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-18 08:10:37,058 INFO L158 Benchmark]: Toolchain (without parser) took 6032.14ms. Allocated memory was 151.0MB in the beginning and 228.6MB in the end (delta: 77.6MB). Free memory was 109.3MB in the beginning and 131.6MB in the end (delta: -22.3MB). Peak memory consumption was 121.4MB. Max. memory is 16.1GB. [2021-12-18 08:10:37,059 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 83.9MB. Free memory was 42.5MB in the beginning and 42.4MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 08:10:37,060 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6030.57ms. Allocated memory was 151.0MB in the beginning and 228.6MB in the end (delta: 77.6MB). Free memory was 109.3MB in the beginning and 131.6MB in the end (delta: -22.3MB). Peak memory consumption was 121.4MB. Max. memory is 16.1GB. [2021-12-18 08:10:37,061 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 83.9MB. Free memory was 42.5MB in the beginning and 42.4MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6030.57ms. Allocated memory was 151.0MB in the beginning and 228.6MB in the end (delta: 77.6MB). Free memory was 109.3MB in the beginning and 131.6MB in the end (delta: -22.3MB). Peak memory consumption was 121.4MB. 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-tmp.no-commuhash-c3fed41 [2021-12-18 08:10:38,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 08:10:38,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 08:10:38,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 08:10:38,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 08:10:38,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 08:10:38,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 08:10:38,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 08:10:38,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 08:10:38,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 08:10:38,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 08:10:38,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 08:10:38,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 08:10:38,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 08:10:38,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 08:10:38,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 08:10:38,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 08:10:38,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 08:10:38,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 08:10:38,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 08:10:38,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 08:10:38,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 08:10:38,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 08:10:38,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 08:10:38,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 08:10:38,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 08:10:38,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 08:10:38,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 08:10:38,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 08:10:38,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 08:10:38,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 08:10:38,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 08:10:38,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 08:10:38,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 08:10:38,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 08:10:38,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 08:10:38,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 08:10:38,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 08:10:38,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 08:10:38,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 08:10:38,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 08:10:38,754 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-18 08:10:38,776 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 08:10:38,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 08:10:38,777 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 08:10:38,777 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 08:10:38,778 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 08:10:38,778 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 08:10:38,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 08:10:38,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 08:10:38,779 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 08:10:38,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 08:10:38,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 08:10:38,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 08:10:38,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 08:10:38,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 08:10:38,780 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-18 08:10:38,781 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-18 08:10:38,781 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-18 08:10:38,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 08:10:38,781 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 08:10:38,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 08:10:38,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 08:10:38,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 08:10:38,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 08:10:38,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 08:10:38,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 08:10:38,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 08:10:38,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 08:10:38,782 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-18 08:10:38,782 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-18 08:10:38,783 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 08:10:38,783 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 08:10:38,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 08:10:38,783 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 08:10:38,783 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-18 08:10:38,783 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 575e049fbf73eda053fc47fca196b5bd3f80dd2b8646d70ac0fb0aa97f19c965 [2021-12-18 08:10:39,058 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 08:10:39,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 08:10:39,085 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 08:10:39,086 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 08:10:39,086 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 08:10:39,087 INFO L432 ainManager$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 [2021-12-18 08:10:39,139 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78950cfd5/5c8ba0839fa04133b5ff983ed610f9c6/FLAGb0552bdc3 [2021-12-18 08:10:40,084 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 08:10:40,085 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 [2021-12-18 08:10:40,163 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78950cfd5/5c8ba0839fa04133b5ff983ed610f9c6/FLAGb0552bdc3 [2021-12-18 08:10:40,609 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78950cfd5/5c8ba0839fa04133b5ff983ed610f9c6 [2021-12-18 08:10:40,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 08:10:40,613 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 08:10:40,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 08:10:40,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 08:10:40,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 08:10:40,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:10:40" (1/1) ... [2021-12-18 08:10:40,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c96672 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:10:40, skipping insertion in model container [2021-12-18 08:10:40,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:10:40" (1/1) ... [2021-12-18 08:10:40,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 08:10:40,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 08:10:41,296 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-12-18 08:10:47,543 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-12-18 08:10:47,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e302098 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:10:47, skipping insertion in model container [2021-12-18 08:10:47,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 08:10:47,544 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-18 08:10:47,546 INFO L158 Benchmark]: Toolchain (without parser) took 6932.46ms. Allocated memory was 81.8MB in the beginning and 180.4MB in the end (delta: 98.6MB). Free memory was 46.1MB in the beginning and 64.5MB in the end (delta: -18.4MB). Peak memory consumption was 94.3MB. Max. memory is 16.1GB. [2021-12-18 08:10:47,546 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 60.8MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 08:10:47,547 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6930.88ms. Allocated memory was 81.8MB in the beginning and 180.4MB in the end (delta: 98.6MB). Free memory was 45.8MB in the beginning and 64.5MB in the end (delta: -18.6MB). Peak memory consumption was 94.3MB. Max. memory is 16.1GB. [2021-12-18 08:10:47,548 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 60.8MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6930.88ms. Allocated memory was 81.8MB in the beginning and 180.4MB in the end (delta: 98.6MB). Free memory was 45.8MB in the beginning and 64.5MB in the end (delta: -18.6MB). Peak memory consumption was 94.3MB. 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