./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 173e3943 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-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 0.2.1-dev-173e394 [2021-11-06 17:13:42,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 17:13:42,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 17:13:42,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 17:13:42,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 17:13:42,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 17:13:42,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 17:13:42,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 17:13:42,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 17:13:42,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 17:13:42,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 17:13:42,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 17:13:42,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 17:13:42,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 17:13:42,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 17:13:42,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 17:13:42,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 17:13:42,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 17:13:42,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 17:13:42,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 17:13:42,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 17:13:42,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 17:13:42,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 17:13:42,929 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 17:13:42,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 17:13:42,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 17:13:42,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 17:13:42,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 17:13:42,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 17:13:42,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 17:13:42,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 17:13:42,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 17:13:42,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 17:13:42,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 17:13:42,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 17:13:42,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 17:13:42,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 17:13:42,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 17:13:42,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 17:13:42,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 17:13:42,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 17:13:42,940 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 17:13:42,962 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 17:13:42,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 17:13:42,963 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 17:13:42,963 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 17:13:42,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 17:13:42,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 17:13:42,964 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 17:13:42,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 17:13:42,965 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 17:13:42,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 17:13:42,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 17:13:42,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 17:13:42,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 17:13:42,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 17:13:42,966 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 17:13:42,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 17:13:42,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 17:13:42,967 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 17:13:42,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 17:13:42,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 17:13:42,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 17:13:42,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 17:13:42,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 17:13:42,968 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 17:13:42,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 17:13:42,968 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 17:13:42,968 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 17:13:42,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 17:13:42,968 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 17:13:42,968 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 575e049fbf73eda053fc47fca196b5bd3f80dd2b8646d70ac0fb0aa97f19c965 [2021-11-06 17:13:43,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 17:13:43,168 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 17:13:43,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 17:13:43,171 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 17:13:43,171 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 17:13:43,172 INFO L432 ainManager$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 [2021-11-06 17:13:43,219 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3689043d2/ad9193ec26104de1945d7c91f76810ec/FLAG7359114e9 [2021-11-06 17:13:43,985 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 17:13:43,985 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 [2021-11-06 17:13:44,048 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3689043d2/ad9193ec26104de1945d7c91f76810ec/FLAG7359114e9 [2021-11-06 17:13:44,243 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3689043d2/ad9193ec26104de1945d7c91f76810ec [2021-11-06 17:13:44,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 17:13:44,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 17:13:44,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 17:13:44,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 17:13:44,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 17:13:44,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 05:13:44" (1/1) ... [2021-11-06 17:13:44,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@761269a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:13:44, skipping insertion in model container [2021-11-06 17:13:44,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 05:13:44" (1/1) ... [2021-11-06 17:13:44,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 17:13:44,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 17:13:44,845 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-11-06 17:13:49,953 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-11-06 17:13:49,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67766bf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:13:49, skipping insertion in model container [2021-11-06 17:13:49,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 17:13:49,955 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 17:13:49,956 INFO L168 Benchmark]: Toolchain (without parser) took 5709.34 ms. Allocated memory was 88.1 MB in the beginning and 199.2 MB in the end (delta: 111.1 MB). Free memory was 38.6 MB in the beginning and 93.0 MB in the end (delta: -54.4 MB). Peak memory consumption was 93.3 MB. Max. memory is 16.1 GB. [2021-11-06 17:13:49,958 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 88.1 MB. Free memory was 48.3 MB in the beginning and 48.2 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 17:13:49,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5707.99 ms. Allocated memory was 88.1 MB in the beginning and 199.2 MB in the end (delta: 111.1 MB). Free memory was 38.3 MB in the beginning and 94.0 MB in the end (delta: -55.7 MB). Peak memory consumption was 93.3 MB. Max. memory is 16.1 GB. [2021-11-06 17:13:49,960 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 88.1 MB. Free memory was 48.3 MB in the beginning and 48.2 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5707.99 ms. Allocated memory was 88.1 MB in the beginning and 199.2 MB in the end (delta: 111.1 MB). Free memory was 38.3 MB in the beginning and 94.0 MB in the end (delta: -55.7 MB). Peak memory consumption was 93.3 MB. Max. memory is 16.1 GB. * 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 0.2.1-dev-173e394 [2021-11-06 17:13:51,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 17:13:51,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 17:13:51,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 17:13:51,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 17:13:51,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 17:13:51,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 17:13:51,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 17:13:51,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 17:13:51,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 17:13:51,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 17:13:51,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 17:13:51,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 17:13:51,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 17:13:51,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 17:13:51,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 17:13:51,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 17:13:51,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 17:13:51,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 17:13:51,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 17:13:51,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 17:13:51,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 17:13:51,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 17:13:51,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 17:13:51,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 17:13:51,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 17:13:51,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 17:13:51,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 17:13:51,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 17:13:51,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 17:13:51,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 17:13:51,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 17:13:51,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 17:13:51,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 17:13:51,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 17:13:51,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 17:13:51,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 17:13:51,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 17:13:51,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 17:13:51,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 17:13:51,468 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 17:13:51,469 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 17:13:51,488 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 17:13:51,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 17:13:51,489 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 17:13:51,489 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 17:13:51,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 17:13:51,491 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 17:13:51,491 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 17:13:51,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 17:13:51,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 17:13:51,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 17:13:51,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 17:13:51,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 17:13:51,493 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 17:13:51,494 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 17:13:51,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 17:13:51,494 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 17:13:51,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 17:13:51,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 17:13:51,495 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 17:13:51,495 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 17:13:51,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 17:13:51,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 17:13:51,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 17:13:51,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 17:13:51,509 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 17:13:51,510 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 17:13:51,510 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 17:13:51,510 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 17:13:51,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 17:13:51,511 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 17:13:51,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 17:13:51,511 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 575e049fbf73eda053fc47fca196b5bd3f80dd2b8646d70ac0fb0aa97f19c965 [2021-11-06 17:13:51,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 17:13:51,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 17:13:51,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 17:13:51,856 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 17:13:51,859 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 17:13:51,860 INFO L432 ainManager$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 [2021-11-06 17:13:51,914 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b51fc75cc/499319efdec54e798a3075efcae19efa/FLAGd7160cddf [2021-11-06 17:13:52,897 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 17:13:52,898 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 [2021-11-06 17:13:52,973 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b51fc75cc/499319efdec54e798a3075efcae19efa/FLAGd7160cddf [2021-11-06 17:13:53,385 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b51fc75cc/499319efdec54e798a3075efcae19efa [2021-11-06 17:13:53,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 17:13:53,388 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 17:13:53,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 17:13:53,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 17:13:53,392 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 17:13:53,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 05:13:53" (1/1) ... [2021-11-06 17:13:53,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b5abcc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:13:53, skipping insertion in model container [2021-11-06 17:13:53,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 05:13:53" (1/1) ... [2021-11-06 17:13:53,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 17:13:53,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 17:13:54,031 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-11-06 17:13:59,075 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-11-06 17:13:59,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@422fb7c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:13:59, skipping insertion in model container [2021-11-06 17:13:59,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 17:13:59,077 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 17:13:59,078 INFO L168 Benchmark]: Toolchain (without parser) took 5688.83 ms. Allocated memory was 100.7 MB in the beginning and 216.0 MB in the end (delta: 115.3 MB). Free memory was 59.8 MB in the beginning and 99.8 MB in the end (delta: -40.0 MB). Peak memory consumption was 110.3 MB. Max. memory is 16.1 GB. [2021-11-06 17:13:59,078 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 60.8 MB. Free memory was 43.3 MB in the beginning and 43.2 MB in the end (delta: 83.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 17:13:59,079 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5686.48 ms. Allocated memory was 100.7 MB in the beginning and 216.0 MB in the end (delta: 115.3 MB). Free memory was 59.8 MB in the beginning and 99.8 MB in the end (delta: -40.0 MB). Peak memory consumption was 110.3 MB. Max. memory is 16.1 GB. [2021-11-06 17:13:59,080 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 60.8 MB. Free memory was 43.3 MB in the beginning and 43.2 MB in the end (delta: 83.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5686.48 ms. Allocated memory was 100.7 MB in the beginning and 216.0 MB in the end (delta: 115.3 MB). Free memory was 59.8 MB in the beginning and 99.8 MB in the end (delta: -40.0 MB). Peak memory consumption was 110.3 MB. Max. memory is 16.1 GB. * 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