./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--pvrusb2--pvrusb2.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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.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 09bf6134f3eb357cfa37ec5fd25c5bd5a055c6c1af3efd4a787c4d40ec5edf98 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 15:00:01,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 15:00:01,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 15:00:01,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 15:00:01,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 15:00:01,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 15:00:01,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 15:00:01,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 15:00:01,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 15:00:01,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 15:00:01,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 15:00:01,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 15:00:01,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 15:00:01,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 15:00:01,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 15:00:01,299 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 15:00:01,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 15:00:01,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 15:00:01,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 15:00:01,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 15:00:01,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 15:00:01,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 15:00:01,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 15:00:01,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 15:00:01,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 15:00:01,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 15:00:01,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 15:00:01,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 15:00:01,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 15:00:01,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 15:00:01,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 15:00:01,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 15:00:01,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 15:00:01,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 15:00:01,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 15:00:01,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 15:00:01,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 15:00:01,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 15:00:01,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 15:00:01,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 15:00:01,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 15:00:01,330 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 15:00:01,359 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 15:00:01,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 15:00:01,362 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 15:00:01,362 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 15:00:01,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 15:00:01,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 15:00:01,363 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 15:00:01,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 15:00:01,364 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 15:00:01,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 15:00:01,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 15:00:01,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 15:00:01,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 15:00:01,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 15:00:01,365 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 15:00:01,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 15:00:01,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 15:00:01,366 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 15:00:01,366 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 15:00:01,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 15:00:01,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 15:00:01,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 15:00:01,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 15:00:01,367 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 15:00:01,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 15:00:01,367 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 15:00:01,368 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 15:00:01,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 15:00:01,368 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 15:00:01,368 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09bf6134f3eb357cfa37ec5fd25c5bd5a055c6c1af3efd4a787c4d40ec5edf98 [2021-11-06 15:00:01,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 15:00:01,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 15:00:01,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 15:00:01,611 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 15:00:01,611 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 15:00:01,612 INFO L432 ainManager$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--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-11-06 15:00:01,665 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b29377eb5/2efaeb20a9444bc6ab3b0512e3d72ed5/FLAGca1edcf0a [2021-11-06 15:00:02,659 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 15:00:02,659 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--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-11-06 15:00:02,746 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b29377eb5/2efaeb20a9444bc6ab3b0512e3d72ed5/FLAGca1edcf0a [2021-11-06 15:00:02,991 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b29377eb5/2efaeb20a9444bc6ab3b0512e3d72ed5 [2021-11-06 15:00:02,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 15:00:02,994 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 15:00:02,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 15:00:02,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 15:00:03,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 15:00:03,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 03:00:02" (1/1) ... [2021-11-06 15:00:03,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39019715 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:00:03, skipping insertion in model container [2021-11-06 15:00:03,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 03:00:02" (1/1) ... [2021-11-06 15:00:03,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 15:00:03,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 15:00:03,862 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2021-11-06 15:00:03,995 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8816] [2021-11-06 15:00:03,995 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8817-8818] [2021-11-06 15:00:04,316 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--pvrusb2--pvrusb2.ko-entry_point.cil.out.i[263061,263074] [2021-11-06 15:00:05,291 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-11-06 15:00:05,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21619b9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:00:05, skipping insertion in model container [2021-11-06 15:00:05,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 15:00:05,292 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 15:00:05,294 INFO L168 Benchmark]: Toolchain (without parser) took 2299.18 ms. Allocated memory was 98.6 MB in the beginning and 157.3 MB in the end (delta: 58.7 MB). Free memory was 47.8 MB in the beginning and 55.4 MB in the end (delta: -7.5 MB). Peak memory consumption was 54.5 MB. Max. memory is 16.1 GB. [2021-11-06 15:00:05,295 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 98.6 MB. Free memory is still 80.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 15:00:05,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2297.19 ms. Allocated memory was 98.6 MB in the beginning and 157.3 MB in the end (delta: 58.7 MB). Free memory was 47.5 MB in the beginning and 55.4 MB in the end (delta: -7.9 MB). Peak memory consumption was 54.5 MB. Max. memory is 16.1 GB. [2021-11-06 15:00:05,297 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 98.6 MB. Free memory is still 80.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2297.19 ms. Allocated memory was 98.6 MB in the beginning and 157.3 MB in the end (delta: 58.7 MB). Free memory was 47.5 MB in the beginning and 55.4 MB in the end (delta: -7.9 MB). Peak memory consumption was 54.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd 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--pvrusb2--pvrusb2.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 09bf6134f3eb357cfa37ec5fd25c5bd5a055c6c1af3efd4a787c4d40ec5edf98 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 15:00:07,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 15:00:07,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 15:00:07,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 15:00:07,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 15:00:07,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 15:00:07,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 15:00:07,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 15:00:07,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 15:00:07,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 15:00:07,309 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 15:00:07,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 15:00:07,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 15:00:07,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 15:00:07,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 15:00:07,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 15:00:07,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 15:00:07,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 15:00:07,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 15:00:07,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 15:00:07,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 15:00:07,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 15:00:07,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 15:00:07,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 15:00:07,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 15:00:07,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 15:00:07,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 15:00:07,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 15:00:07,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 15:00:07,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 15:00:07,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 15:00:07,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 15:00:07,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 15:00:07,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 15:00:07,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 15:00:07,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 15:00:07,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 15:00:07,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 15:00:07,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 15:00:07,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 15:00:07,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 15:00:07,351 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 15:00:07,386 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 15:00:07,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 15:00:07,387 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 15:00:07,388 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 15:00:07,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 15:00:07,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 15:00:07,390 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 15:00:07,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 15:00:07,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 15:00:07,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 15:00:07,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 15:00:07,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 15:00:07,392 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 15:00:07,392 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 15:00:07,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 15:00:07,392 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 15:00:07,393 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 15:00:07,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 15:00:07,393 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 15:00:07,393 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 15:00:07,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 15:00:07,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 15:00:07,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 15:00:07,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 15:00:07,394 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 15:00:07,394 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 15:00:07,395 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 15:00:07,395 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 15:00:07,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 15:00:07,395 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 15:00:07,395 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 15:00:07,396 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09bf6134f3eb357cfa37ec5fd25c5bd5a055c6c1af3efd4a787c4d40ec5edf98 [2021-11-06 15:00:07,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 15:00:07,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 15:00:07,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 15:00:07,754 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 15:00:07,754 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 15:00:07,755 INFO L432 ainManager$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--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-11-06 15:00:07,805 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da6d31ad7/0bff58fb43044828a8b8968e4da441f4/FLAG069328632 [2021-11-06 15:00:08,925 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 15:00:08,926 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--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-11-06 15:00:09,058 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da6d31ad7/0bff58fb43044828a8b8968e4da441f4/FLAG069328632 [2021-11-06 15:00:09,332 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da6d31ad7/0bff58fb43044828a8b8968e4da441f4 [2021-11-06 15:00:09,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 15:00:09,335 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 15:00:09,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 15:00:09,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 15:00:09,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 15:00:09,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 03:00:09" (1/1) ... [2021-11-06 15:00:09,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c1d5cad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:00:09, skipping insertion in model container [2021-11-06 15:00:09,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 03:00:09" (1/1) ... [2021-11-06 15:00:09,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 15:00:09,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 15:00:10,122 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2021-11-06 15:00:10,263 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8816] [2021-11-06 15:00:10,264 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8817-8818] [2021-11-06 15:00:10,544 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--pvrusb2--pvrusb2.ko-entry_point.cil.out.i[263061,263074] [2021-11-06 15:00:11,725 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-11-06 15:00:11,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@281bd069 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:00:11, skipping insertion in model container [2021-11-06 15:00:11,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 15:00:11,726 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 15:00:11,728 INFO L168 Benchmark]: Toolchain (without parser) took 2392.08 ms. Allocated memory was 69.2 MB in the beginning and 109.1 MB in the end (delta: 39.8 MB). Free memory was 32.1 MB in the beginning and 36.3 MB in the end (delta: -4.2 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. [2021-11-06 15:00:11,729 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 56.6 MB. Free memory was 38.6 MB in the beginning and 38.6 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 15:00:11,730 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2390.44 ms. Allocated memory was 69.2 MB in the beginning and 109.1 MB in the end (delta: 39.8 MB). Free memory was 31.9 MB in the beginning and 36.3 MB in the end (delta: -4.4 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. [2021-11-06 15:00:11,731 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 56.6 MB. Free memory was 38.6 MB in the beginning and 38.6 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2390.44 ms. Allocated memory was 69.2 MB in the beginning and 109.1 MB in the end (delta: 39.8 MB). Free memory was 31.9 MB in the beginning and 36.3 MB in the end (delta: -4.4 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd 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