./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 54858612 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 38de21f7209f90a4d00873145bf02835ea1c1e9b .................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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 38de21f7209f90a4d00873145bf02835ea1c1e9b .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 01:46:17,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 01:46:17,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 01:46:17,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 01:46:17,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 01:46:17,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 01:46:17,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 01:46:17,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 01:46:17,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 01:46:17,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 01:46:17,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 01:46:17,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 01:46:17,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 01:46:17,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 01:46:17,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 01:46:17,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 01:46:17,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 01:46:17,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 01:46:17,307 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 01:46:17,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 01:46:17,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 01:46:17,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 01:46:17,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 01:46:17,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 01:46:17,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 01:46:17,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 01:46:17,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 01:46:17,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 01:46:17,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 01:46:17,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 01:46:17,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 01:46:17,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 01:46:17,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 01:46:17,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 01:46:17,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 01:46:17,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 01:46:17,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 01:46:17,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 01:46:17,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 01:46:17,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 01:46:17,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 01:46:17,346 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 01:46:17,400 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 01:46:17,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 01:46:17,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 01:46:17,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 01:46:17,403 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 01:46:17,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 01:46:17,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 01:46:17,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 01:46:17,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 01:46:17,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 01:46:17,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 01:46:17,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 01:46:17,405 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 01:46:17,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 01:46:17,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 01:46:17,406 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 01:46:17,406 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 01:46:17,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 01:46:17,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 01:46:17,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 01:46:17,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 01:46:17,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 01:46:17,407 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 01:46:17,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 01:46:17,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 01:46:17,408 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 01:46:17,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 01:46:17,408 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38de21f7209f90a4d00873145bf02835ea1c1e9b [2020-10-26 01:46:17,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 01:46:17,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 01:46:17,862 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 01:46:17,864 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 01:46:17,867 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 01:46:17,868 INFO L432 ainManager$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 [2020-10-26 01:46:17,973 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bff00615/1fb8ff9f20c04a2389d2e553dd00a18a/FLAG6e4ffa119 [2020-10-26 01:46:19,641 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 01:46:19,642 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 [2020-10-26 01:46:19,799 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bff00615/1fb8ff9f20c04a2389d2e553dd00a18a/FLAG6e4ffa119 [2020-10-26 01:46:19,948 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bff00615/1fb8ff9f20c04a2389d2e553dd00a18a [2020-10-26 01:46:19,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 01:46:19,960 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 01:46:19,962 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 01:46:19,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 01:46:19,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 01:46:19,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:46:19" (1/1) ... [2020-10-26 01:46:19,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d03216c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:46:19, skipping insertion in model container [2020-10-26 01:46:19,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:46:19" (1/1) ... [2020-10-26 01:46:19,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 01:46:20,339 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 01:46:21,022 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2020-10-26 01:46:21,171 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8816] [2020-10-26 01:46:21,172 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8817-8818] [2020-10-26 01:46:22,822 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2020-10-26 01:46:22,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64a01a6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:46:22, skipping insertion in model container [2020-10-26 01:46:22,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 01:46:22,824 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 01:46:22,827 INFO L168 Benchmark]: Toolchain (without parser) took 2871.01 ms. Allocated memory was 88.1 MB in the beginning and 138.4 MB in the end (delta: 50.3 MB). Free memory was 46.9 MB in the beginning and 55.4 MB in the end (delta: -8.5 MB). Peak memory consumption was 51.8 MB. Max. memory is 16.1 GB. [2020-10-26 01:46:22,828 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 39.8 MB. Free memory was 20.1 MB in the beginning and 20.0 MB in the end (delta: 26.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 01:46:22,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2861.66 ms. Allocated memory was 88.1 MB in the beginning and 138.4 MB in the end (delta: 50.3 MB). Free memory was 46.1 MB in the beginning and 55.4 MB in the end (delta: -9.3 MB). Peak memory consumption was 49.7 MB. Max. memory is 16.1 GB. [2020-10-26 01:46:22,831 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 39.8 MB. Free memory was 20.1 MB in the beginning and 20.0 MB in the end (delta: 26.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2861.66 ms. Allocated memory was 88.1 MB in the beginning and 138.4 MB in the end (delta: 50.3 MB). Free memory was 46.1 MB in the beginning and 55.4 MB in the end (delta: -9.3 MB). Peak memory consumption was 49.7 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... ### Bit-precise run ### This is Ultimate 0.2.0-5485861 [2020-10-26 01:46:25,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 01:46:25,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 01:46:25,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 01:46:25,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 01:46:25,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 01:46:25,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 01:46:25,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 01:46:25,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 01:46:25,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 01:46:25,192 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 01:46:25,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 01:46:25,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 01:46:25,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 01:46:25,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 01:46:25,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 01:46:25,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 01:46:25,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 01:46:25,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 01:46:25,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 01:46:25,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 01:46:25,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 01:46:25,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 01:46:25,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 01:46:25,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 01:46:25,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 01:46:25,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 01:46:25,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 01:46:25,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 01:46:25,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 01:46:25,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 01:46:25,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 01:46:25,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 01:46:25,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 01:46:25,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 01:46:25,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 01:46:25,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 01:46:25,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 01:46:25,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 01:46:25,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 01:46:25,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 01:46:25,258 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 01:46:25,319 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 01:46:25,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 01:46:25,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 01:46:25,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 01:46:25,323 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 01:46:25,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 01:46:25,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 01:46:25,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 01:46:25,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 01:46:25,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 01:46:25,325 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 01:46:25,325 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 01:46:25,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 01:46:25,326 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 01:46:25,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 01:46:25,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 01:46:25,326 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 01:46:25,327 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 01:46:25,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 01:46:25,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 01:46:25,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 01:46:25,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 01:46:25,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 01:46:25,328 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 01:46:25,328 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 01:46:25,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 01:46:25,329 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 01:46:25,329 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 01:46:25,329 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 01:46:25,329 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38de21f7209f90a4d00873145bf02835ea1c1e9b [2020-10-26 01:46:25,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 01:46:25,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 01:46:25,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 01:46:25,784 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 01:46:25,785 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 01:46:25,786 INFO L432 ainManager$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 [2020-10-26 01:46:25,870 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a63816f9/02b0bf6eb67542d79515461d9414beb0/FLAGf7e0a9f38 [2020-10-26 01:46:27,483 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 01:46:27,484 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 [2020-10-26 01:46:27,652 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a63816f9/02b0bf6eb67542d79515461d9414beb0/FLAGf7e0a9f38 [2020-10-26 01:46:27,672 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a63816f9/02b0bf6eb67542d79515461d9414beb0 [2020-10-26 01:46:27,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 01:46:27,685 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 01:46:27,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 01:46:27,689 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 01:46:27,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 01:46:27,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:46:27" (1/1) ... [2020-10-26 01:46:27,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c9f869 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:46:27, skipping insertion in model container [2020-10-26 01:46:27,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:46:27" (1/1) ... [2020-10-26 01:46:27,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 01:46:28,114 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 01:46:28,863 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2020-10-26 01:46:29,048 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8816] [2020-10-26 01:46:29,048 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8817-8818] [2020-10-26 01:46:31,101 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2020-10-26 01:46:31,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a5275c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:46:31, skipping insertion in model container [2020-10-26 01:46:31,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 01:46:31,102 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 01:46:31,105 INFO L168 Benchmark]: Toolchain (without parser) took 3424.21 ms. Allocated memory was 50.3 MB in the beginning and 203.4 MB in the end (delta: 153.1 MB). Free memory was 15.5 MB in the beginning and 140.2 MB in the end (delta: -124.7 MB). Peak memory consumption was 42.3 MB. Max. memory is 16.1 GB. [2020-10-26 01:46:31,106 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 39.8 MB. Free memory was 25.3 MB in the beginning and 25.3 MB in the end (delta: 22.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 01:46:31,107 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3413.47 ms. Allocated memory was 50.3 MB in the beginning and 203.4 MB in the end (delta: 153.1 MB). Free memory was 14.8 MB in the beginning and 140.2 MB in the end (delta: -125.4 MB). Peak memory consumption was 42.3 MB. Max. memory is 16.1 GB. [2020-10-26 01:46:31,110 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 39.8 MB. Free memory was 25.3 MB in the beginning and 25.3 MB in the end (delta: 22.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3413.47 ms. Allocated memory was 50.3 MB in the beginning and 203.4 MB in the end (delta: 153.1 MB). Free memory was 14.8 MB in the beginning and 140.2 MB in the end (delta: -125.4 MB). Peak memory consumption was 42.3 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...