./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-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 5f08f0f0 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-3.16-rc1/43_2a_consumption_linux-3.16-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 cf7d5d2d6712a5ca5a07c4c52745f57eea10497dbfd02b8243ac5bb6e79dbca2 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 16:59:46,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 16:59:46,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 16:59:46,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 16:59:46,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 16:59:46,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 16:59:46,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 16:59:46,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 16:59:46,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 16:59:46,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 16:59:46,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 16:59:46,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 16:59:46,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 16:59:46,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 16:59:46,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 16:59:46,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 16:59:46,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 16:59:46,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 16:59:46,863 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 16:59:46,866 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 16:59:46,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 16:59:46,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 16:59:46,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 16:59:46,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 16:59:46,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 16:59:46,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 16:59:46,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 16:59:46,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 16:59:46,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 16:59:46,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 16:59:46,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 16:59:46,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 16:59:46,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 16:59:46,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 16:59:46,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 16:59:46,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 16:59:46,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 16:59:46,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 16:59:46,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 16:59:46,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 16:59:46,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 16:59:46,885 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-05 16:59:46,908 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 16:59:46,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 16:59:46,910 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 16:59:46,910 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 16:59:46,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 16:59:46,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 16:59:46,912 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 16:59:46,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 16:59:46,912 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-05 16:59:46,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 16:59:46,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 16:59:46,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 16:59:46,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 16:59:46,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 16:59:46,914 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 16:59:46,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 16:59:46,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 16:59:46,914 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 16:59:46,915 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 16:59:46,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 16:59:46,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 16:59:46,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 16:59:46,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 16:59:46,915 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-05 16:59:46,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-05 16:59:46,916 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 16:59:46,916 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 16:59:46,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 16:59:46,917 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 16:59:46,917 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf7d5d2d6712a5ca5a07c4c52745f57eea10497dbfd02b8243ac5bb6e79dbca2 [2021-11-05 16:59:47,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 16:59:47,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 16:59:47,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 16:59:47,232 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 16:59:47,233 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 16:59:47,234 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-05 16:59:47,290 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5d8920db/a26c174e62a74fae982c92324c216aca/FLAGcf411910d [2021-11-05 16:59:48,342 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 16:59:48,342 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-05 16:59:48,480 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5d8920db/a26c174e62a74fae982c92324c216aca/FLAGcf411910d [2021-11-05 16:59:48,813 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5d8920db/a26c174e62a74fae982c92324c216aca [2021-11-05 16:59:48,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 16:59:48,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 16:59:48,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 16:59:48,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 16:59:48,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 16:59:48,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 04:59:48" (1/1) ... [2021-11-05 16:59:48,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f734290 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:59:48, skipping insertion in model container [2021-11-05 16:59:48,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 04:59:48" (1/1) ... [2021-11-05 16:59:48,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 16:59:49,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 16:59:49,599 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4806] [2021-11-05 16:59:49,675 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7813] [2021-11-05 16:59:49,675 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7814-7815] [2021-11-05 16:59:50,216 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i[234320,234333] [2021-11-05 16:59:54,411 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-11-05 16:59:54,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@107b944b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:59:54, skipping insertion in model container [2021-11-05 16:59:54,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 16:59:54,413 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 16:59:54,416 INFO L158 Benchmark]: Toolchain (without parser) took 5597.75ms. Allocated memory was 90.2MB in the beginning and 174.1MB in the end (delta: 83.9MB). Free memory was 54.7MB in the beginning and 84.5MB in the end (delta: -29.8MB). Peak memory consumption was 94.1MB. Max. memory is 16.1GB. [2021-11-05 16:59:54,417 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory was 45.3MB in the beginning and 45.2MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 16:59:54,418 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5592.95ms. Allocated memory was 90.2MB in the beginning and 174.1MB in the end (delta: 83.9MB). Free memory was 54.4MB in the beginning and 84.5MB in the end (delta: -30.1MB). Peak memory consumption was 94.1MB. Max. memory is 16.1GB. [2021-11-05 16:59:54,420 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory was 45.3MB in the beginning and 45.2MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5592.95ms. Allocated memory was 90.2MB in the beginning and 174.1MB in the end (delta: 83.9MB). Free memory was 54.4MB in the beginning and 84.5MB in the end (delta: -30.1MB). Peak memory consumption was 94.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 22999]: 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-3.16-rc1/43_2a_consumption_linux-3.16-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 cf7d5d2d6712a5ca5a07c4c52745f57eea10497dbfd02b8243ac5bb6e79dbca2 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 16:59:55,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 16:59:55,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 16:59:56,015 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 16:59:56,015 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 16:59:56,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 16:59:56,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 16:59:56,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 16:59:56,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 16:59:56,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 16:59:56,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 16:59:56,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 16:59:56,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 16:59:56,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 16:59:56,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 16:59:56,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 16:59:56,041 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 16:59:56,042 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 16:59:56,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 16:59:56,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 16:59:56,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 16:59:56,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 16:59:56,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 16:59:56,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 16:59:56,064 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 16:59:56,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 16:59:56,065 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 16:59:56,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 16:59:56,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 16:59:56,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 16:59:56,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 16:59:56,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 16:59:56,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 16:59:56,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 16:59:56,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 16:59:56,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 16:59:56,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 16:59:56,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 16:59:56,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 16:59:56,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 16:59:56,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 16:59:56,075 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-05 16:59:56,101 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 16:59:56,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 16:59:56,103 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 16:59:56,103 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 16:59:56,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 16:59:56,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 16:59:56,105 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 16:59:56,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 16:59:56,105 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 16:59:56,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 16:59:56,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 16:59:56,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 16:59:56,107 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-05 16:59:56,107 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-05 16:59:56,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 16:59:56,107 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 16:59:56,107 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 16:59:56,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 16:59:56,108 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 16:59:56,108 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 16:59:56,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 16:59:56,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 16:59:56,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 16:59:56,109 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 16:59:56,115 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-05 16:59:56,116 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-05 16:59:56,116 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 16:59:56,116 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 16:59:56,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 16:59:56,117 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 16:59:56,117 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-05 16:59:56,117 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf7d5d2d6712a5ca5a07c4c52745f57eea10497dbfd02b8243ac5bb6e79dbca2 [2021-11-05 16:59:56,428 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 16:59:56,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 16:59:56,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 16:59:56,448 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 16:59:56,449 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 16:59:56,450 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-05 16:59:56,512 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8c56c28f/73497eefa8ae4e3887f610e27e2c2492/FLAGe522d1b5c [2021-11-05 16:59:57,575 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 16:59:57,576 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-05 16:59:57,661 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8c56c28f/73497eefa8ae4e3887f610e27e2c2492/FLAGe522d1b5c [2021-11-05 16:59:57,839 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8c56c28f/73497eefa8ae4e3887f610e27e2c2492 [2021-11-05 16:59:57,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 16:59:57,843 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 16:59:57,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 16:59:57,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 16:59:57,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 16:59:57,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 04:59:57" (1/1) ... [2021-11-05 16:59:57,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f657f36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 04:59:57, skipping insertion in model container [2021-11-05 16:59:57,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 04:59:57" (1/1) ... [2021-11-05 16:59:57,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 16:59:58,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 16:59:58,599 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4806] [2021-11-05 16:59:58,681 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7813] [2021-11-05 16:59:58,682 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7814-7815] [2021-11-05 16:59:59,137 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i[234320,234333] [2021-11-05 17:00:03,843 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-11-05 17:00:03,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7dbd7479 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 05:00:03, skipping insertion in model container [2021-11-05 17:00:03,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 17:00:03,844 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 17:00:03,846 INFO L158 Benchmark]: Toolchain (without parser) took 6002.32ms. Allocated memory was 90.2MB in the beginning and 203.4MB in the end (delta: 113.2MB). Free memory was 51.6MB in the beginning and 104.2MB in the end (delta: -52.6MB). Peak memory consumption was 103.9MB. Max. memory is 16.1GB. [2021-11-05 17:00:03,847 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 60.8MB. Free memory was 42.6MB in the beginning and 42.5MB in the end (delta: 50.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 17:00:03,848 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5998.32ms. Allocated memory was 90.2MB in the beginning and 203.4MB in the end (delta: 113.2MB). Free memory was 51.3MB in the beginning and 104.2MB in the end (delta: -52.9MB). Peak memory consumption was 103.9MB. Max. memory is 16.1GB. [2021-11-05 17:00:03,849 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 60.8MB. Free memory was 42.6MB in the beginning and 42.5MB in the end (delta: 50.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5998.32ms. Allocated memory was 90.2MB in the beginning and 203.4MB in the end (delta: 113.2MB). Free memory was 51.3MB in the beginning and 104.2MB in the end (delta: -52.9MB). Peak memory consumption was 103.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 22999]: 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