./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8d31f386 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-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 ed7e022aa860650b6656cee3f95765ac2f95822d .............................................................................................................................. 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-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 ed7e022aa860650b6656cee3f95765ac2f95822d ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 22:26:18,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 22:26:18,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 22:26:18,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 22:26:18,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 22:26:18,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 22:26:18,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 22:26:18,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 22:26:18,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 22:26:18,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 22:26:18,929 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 22:26:18,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 22:26:18,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 22:26:18,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 22:26:18,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 22:26:18,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 22:26:18,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 22:26:18,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 22:26:18,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 22:26:18,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 22:26:18,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 22:26:18,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 22:26:18,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 22:26:18,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 22:26:18,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 22:26:18,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 22:26:18,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 22:26:18,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 22:26:18,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 22:26:18,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 22:26:18,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 22:26:18,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 22:26:18,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 22:26:18,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 22:26:18,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 22:26:18,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 22:26:18,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 22:26:18,967 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 22:26:18,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 22:26:18,968 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 22:26:18,969 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 22:26:18,973 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-07-05 22:26:19,018 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 22:26:19,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 22:26:19,020 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 22:26:19,020 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 22:26:19,021 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 22:26:19,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 22:26:19,021 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 22:26:19,021 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 22:26:19,021 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 22:26:19,022 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 22:26:19,022 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 22:26:19,023 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 22:26:19,023 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 22:26:19,023 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 22:26:19,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 22:26:19,023 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 22:26:19,023 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 22:26:19,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 22:26:19,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 22:26:19,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 22:26:19,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 22:26:19,024 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 22:26:19,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 22:26:19,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 22:26:19,025 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 22:26:19,025 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed7e022aa860650b6656cee3f95765ac2f95822d [2021-07-05 22:26:19,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 22:26:19,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 22:26:19,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 22:26:19,364 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 22:26:19,364 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 22:26:19,365 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-07-05 22:26:19,428 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1da2d3b3/512e7b0d6ba5493882195d5bb3d2910b/FLAG5f719a56b [2021-07-05 22:26:20,659 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 22:26:20,661 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-07-05 22:26:20,785 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1da2d3b3/512e7b0d6ba5493882195d5bb3d2910b/FLAG5f719a56b [2021-07-05 22:26:21,239 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1da2d3b3/512e7b0d6ba5493882195d5bb3d2910b [2021-07-05 22:26:21,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 22:26:21,243 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 22:26:21,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 22:26:21,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 22:26:21,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 22:26:21,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:26:21" (1/1) ... [2021-07-05 22:26:21,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67ad559a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:26:21, skipping insertion in model container [2021-07-05 22:26:21,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:26:21" (1/1) ... [2021-07-05 22:26:21,270 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 22:26:21,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 22:26:22,054 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-07-05 22:26:24,022 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-07-05 22:26:24,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d1c9299 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:26:24, skipping insertion in model container [2021-07-05 22:26:24,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 22:26:24,024 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 22:26:24,026 INFO L168 Benchmark]: Toolchain (without parser) took 2781.60 ms. Allocated memory was 67.1 MB in the beginning and 165.7 MB in the end (delta: 98.6 MB). Free memory was 25.9 MB in the beginning and 88.3 MB in the end (delta: -62.4 MB). Peak memory consumption was 55.7 MB. Max. memory is 16.1 GB. [2021-07-05 22:26:24,026 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.1 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 22:26:24,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2779.09 ms. Allocated memory was 67.1 MB in the beginning and 165.7 MB in the end (delta: 98.6 MB). Free memory was 25.7 MB in the beginning and 88.3 MB in the end (delta: -62.6 MB). Peak memory consumption was 55.7 MB. Max. memory is 16.1 GB. [2021-07-05 22:26:24,029 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 52.4 MB. Free memory was 34.2 MB in the beginning and 34.1 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2779.09 ms. Allocated memory was 67.1 MB in the beginning and 165.7 MB in the end (delta: 98.6 MB). Free memory was 25.7 MB in the beginning and 88.3 MB in the end (delta: -62.6 MB). Peak memory consumption was 55.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10931]: 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 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 22:26:25,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 22:26:25,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 22:26:25,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 22:26:25,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 22:26:25,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 22:26:25,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 22:26:25,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 22:26:25,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 22:26:25,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 22:26:25,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 22:26:25,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 22:26:25,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 22:26:25,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 22:26:25,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 22:26:25,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 22:26:25,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 22:26:25,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 22:26:25,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 22:26:25,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 22:26:25,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 22:26:25,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 22:26:25,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 22:26:25,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 22:26:25,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 22:26:25,801 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 22:26:25,801 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 22:26:25,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 22:26:25,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 22:26:25,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 22:26:25,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 22:26:25,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 22:26:25,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 22:26:25,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 22:26:25,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 22:26:25,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 22:26:25,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 22:26:25,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 22:26:25,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 22:26:25,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 22:26:25,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 22:26:25,812 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-07-05 22:26:25,843 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 22:26:25,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 22:26:25,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 22:26:25,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 22:26:25,847 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 22:26:25,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 22:26:25,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 22:26:25,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 22:26:25,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 22:26:25,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 22:26:25,849 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-05 22:26:25,849 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-05 22:26:25,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 22:26:25,849 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 22:26:25,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 22:26:25,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 22:26:25,855 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 22:26:25,856 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 22:26:25,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 22:26:25,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 22:26:25,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 22:26:25,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 22:26:25,857 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-05 22:26:25,857 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-05 22:26:25,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 22:26:25,857 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 22:26:25,857 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-05 22:26:25,857 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed7e022aa860650b6656cee3f95765ac2f95822d [2021-07-05 22:26:26,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 22:26:26,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 22:26:26,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 22:26:26,210 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 22:26:26,211 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 22:26:26,211 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-07-05 22:26:26,275 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccccbf65f/cd87a26877434d46b64f7c8acd8a8abb/FLAGe99d99d75 [2021-07-05 22:26:27,446 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 22:26:27,447 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-07-05 22:26:27,549 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccccbf65f/cd87a26877434d46b64f7c8acd8a8abb/FLAGe99d99d75 [2021-07-05 22:26:27,610 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccccbf65f/cd87a26877434d46b64f7c8acd8a8abb [2021-07-05 22:26:27,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 22:26:27,613 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 22:26:27,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 22:26:27,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 22:26:27,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 22:26:27,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:26:27" (1/1) ... [2021-07-05 22:26:27,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@479e4279 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:26:27, skipping insertion in model container [2021-07-05 22:26:27,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:26:27" (1/1) ... [2021-07-05 22:26:27,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 22:26:27,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 22:26:28,551 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-07-05 22:26:30,401 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-07-05 22:26:30,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e206ccc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:26:30, skipping insertion in model container [2021-07-05 22:26:30,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 22:26:30,403 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 22:26:30,405 INFO L168 Benchmark]: Toolchain (without parser) took 2790.71 ms. Allocated memory was 75.5 MB in the beginning and 169.9 MB in the end (delta: 94.4 MB). Free memory was 33.5 MB in the beginning and 106.9 MB in the end (delta: -73.5 MB). Peak memory consumption was 56.7 MB. Max. memory is 16.1 GB. [2021-07-05 22:26:30,407 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 46.1 MB. Free memory was 28.0 MB in the beginning and 28.0 MB in the end (delta: 33.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 22:26:30,408 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2788.16 ms. Allocated memory was 75.5 MB in the beginning and 169.9 MB in the end (delta: 94.4 MB). Free memory was 33.3 MB in the beginning and 106.9 MB in the end (delta: -73.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 16.1 GB. [2021-07-05 22:26:30,410 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 46.1 MB. Free memory was 28.0 MB in the beginning and 28.0 MB in the end (delta: 33.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2788.16 ms. Allocated memory was 75.5 MB in the beginning and 169.9 MB in the end (delta: 94.4 MB). Free memory was 33.3 MB in the beginning and 106.9 MB in the end (delta: -73.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10931]: 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...