./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 4d014703 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 f86005bddcdf7a7d32befcce329ca985e28a8fd8fe7f4d1b1c1d2539b67d3fa8 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-02 21:13:53,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 21:13:53,737 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 21:13:53,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 21:13:53,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 21:13:53,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 21:13:53,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 21:13:53,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 21:13:53,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 21:13:53,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 21:13:53,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 21:13:53,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 21:13:53,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 21:13:53,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 21:13:53,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 21:13:53,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 21:13:53,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 21:13:53,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 21:13:53,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 21:13:53,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 21:13:53,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 21:13:53,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 21:13:53,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 21:13:53,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 21:13:53,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 21:13:53,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 21:13:53,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 21:13:53,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 21:13:53,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 21:13:53,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 21:13:53,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 21:13:53,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 21:13:53,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 21:13:53,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 21:13:53,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 21:13:53,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 21:13:53,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 21:13:53,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 21:13:53,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 21:13:53,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 21:13:53,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 21:13:53,842 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 21:13:53,867 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 21:13:53,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 21:13:53,868 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 21:13:53,868 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 21:13:53,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 21:13:53,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 21:13:53,870 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 21:13:53,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 21:13:53,870 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 21:13:53,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 21:13:53,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 21:13:53,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 21:13:53,871 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 21:13:53,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 21:13:53,871 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 21:13:53,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 21:13:53,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 21:13:53,872 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 21:13:53,872 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 21:13:53,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 21:13:53,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 21:13:53,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 21:13:53,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 21:13:53,873 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 21:13:53,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 21:13:53,873 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 21:13:53,873 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 21:13:53,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 21:13:53,874 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 21:13:53,874 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f86005bddcdf7a7d32befcce329ca985e28a8fd8fe7f4d1b1c1d2539b67d3fa8 [2021-11-02 21:13:54,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 21:13:54,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 21:13:54,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 21:13:54,052 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 21:13:54,054 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 21:13:54,055 INFO L432 ainManager$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 [2021-11-02 21:13:54,097 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66b57354b/b4e1d5a6a2754070a1ac2283ac56c0dd/FLAGb0de961d0 [2021-11-02 21:13:54,848 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 21:13:54,849 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 [2021-11-02 21:13:54,933 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66b57354b/b4e1d5a6a2754070a1ac2283ac56c0dd/FLAGb0de961d0 [2021-11-02 21:13:55,126 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66b57354b/b4e1d5a6a2754070a1ac2283ac56c0dd [2021-11-02 21:13:55,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 21:13:55,130 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 21:13:55,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 21:13:55,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 21:13:55,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 21:13:55,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:13:55" (1/1) ... [2021-11-02 21:13:55,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b3b058d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:13:55, skipping insertion in model container [2021-11-02 21:13:55,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:13:55" (1/1) ... [2021-11-02 21:13:55,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 21:13:55,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 21:13:55,793 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-11-02 21:13:57,340 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-11-02 21:13:57,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ad4056 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:13:57, skipping insertion in model container [2021-11-02 21:13:57,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 21:13:57,341 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 21:13:57,342 INFO L158 Benchmark]: Toolchain (without parser) took 2211.99ms. Allocated memory was 132.1MB in the beginning and 184.5MB in the end (delta: 52.4MB). Free memory was 87.1MB in the beginning and 115.1MB in the end (delta: -28.0MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. [2021-11-02 21:13:57,343 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 86.0MB. Free memory was 42.6MB in the beginning and 42.6MB in the end (delta: 40.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 21:13:57,343 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2208.81ms. Allocated memory was 132.1MB in the beginning and 184.5MB in the end (delta: 52.4MB). Free memory was 87.1MB in the beginning and 115.1MB in the end (delta: -28.0MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. [2021-11-02 21:13:57,344 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 86.0MB. Free memory was 42.6MB in the beginning and 42.6MB in the end (delta: 40.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2208.81ms. Allocated memory was 132.1MB in the beginning and 184.5MB in the end (delta: 52.4MB). Free memory was 87.1MB in the beginning and 115.1MB in the end (delta: -28.0MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-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 f86005bddcdf7a7d32befcce329ca985e28a8fd8fe7f4d1b1c1d2539b67d3fa8 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-02 21:13:58,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 21:13:58,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 21:13:58,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 21:13:58,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 21:13:58,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 21:13:58,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 21:13:58,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 21:13:58,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 21:13:58,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 21:13:58,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 21:13:58,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 21:13:58,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 21:13:58,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 21:13:58,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 21:13:58,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 21:13:58,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 21:13:58,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 21:13:58,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 21:13:58,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 21:13:58,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 21:13:58,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 21:13:58,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 21:13:58,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 21:13:58,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 21:13:58,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 21:13:58,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 21:13:58,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 21:13:58,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 21:13:58,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 21:13:58,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 21:13:58,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 21:13:58,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 21:13:58,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 21:13:58,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 21:13:58,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 21:13:58,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 21:13:58,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 21:13:58,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 21:13:58,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 21:13:58,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 21:13:58,822 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-02 21:13:58,844 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 21:13:58,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 21:13:58,845 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 21:13:58,845 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 21:13:58,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 21:13:58,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 21:13:58,846 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 21:13:58,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 21:13:58,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 21:13:58,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 21:13:58,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 21:13:58,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 21:13:58,848 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 21:13:58,848 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 21:13:58,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 21:13:58,848 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 21:13:58,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 21:13:58,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 21:13:58,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 21:13:58,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 21:13:58,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 21:13:58,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 21:13:58,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 21:13:58,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 21:13:58,850 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 21:13:58,850 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 21:13:58,850 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 21:13:58,850 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 21:13:58,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 21:13:58,850 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 21:13:58,850 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 21:13:58,850 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f86005bddcdf7a7d32befcce329ca985e28a8fd8fe7f4d1b1c1d2539b67d3fa8 [2021-11-02 21:13:59,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 21:13:59,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 21:13:59,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 21:13:59,126 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 21:13:59,126 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 21:13:59,128 INFO L432 ainManager$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 [2021-11-02 21:13:59,178 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb07d3f5e/08e78f7c13464c9896b4420c17c61539/FLAG0e851f386 [2021-11-02 21:14:00,167 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 21:14:00,168 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 [2021-11-02 21:14:00,250 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb07d3f5e/08e78f7c13464c9896b4420c17c61539/FLAG0e851f386 [2021-11-02 21:14:00,652 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb07d3f5e/08e78f7c13464c9896b4420c17c61539 [2021-11-02 21:14:00,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 21:14:00,655 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 21:14:00,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 21:14:00,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 21:14:00,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 21:14:00,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:14:00" (1/1) ... [2021-11-02 21:14:00,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6441e496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:14:00, skipping insertion in model container [2021-11-02 21:14:00,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:14:00" (1/1) ... [2021-11-02 21:14:00,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 21:14:00,878 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 21:14:01,286 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-11-02 21:14:02,608 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-11-02 21:14:02,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@390a9e7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:14:02, skipping insertion in model container [2021-11-02 21:14:02,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 21:14:02,609 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 21:14:02,610 INFO L158 Benchmark]: Toolchain (without parser) took 1954.60ms. Allocated memory was 69.2MB in the beginning and 130.0MB in the end (delta: 60.8MB). Free memory was 26.3MB in the beginning and 47.0MB in the end (delta: -20.7MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. [2021-11-02 21:14:02,611 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 69.2MB. Free memory was 50.0MB in the beginning and 50.0MB in the end (delta: 32.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 21:14:02,611 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1953.18ms. Allocated memory was 69.2MB in the beginning and 130.0MB in the end (delta: 60.8MB). Free memory was 26.0MB in the beginning and 47.0MB in the end (delta: -21.0MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. [2021-11-02 21:14:02,612 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 69.2MB. Free memory was 50.0MB in the beginning and 50.0MB in the end (delta: 32.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1953.18ms. Allocated memory was 69.2MB in the beginning and 130.0MB in the end (delta: 60.8MB). Free memory was 26.0MB in the beginning and 47.0MB in the end (delta: -21.0MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN