./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-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 20ed64ec 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-08_1a-drivers--media--pci--ivtv--ivtv.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 826e47c45f2414c8b9353253d5afb8fb66350956 ............................................................................................................................... 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-08_1a-drivers--media--pci--ivtv--ivtv.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 826e47c45f2414c8b9353253d5afb8fb66350956 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 19:21:55,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 19:21:55,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 19:21:56,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 19:21:56,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 19:21:56,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 19:21:56,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 19:21:56,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 19:21:56,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 19:21:56,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 19:21:56,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 19:21:56,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 19:21:56,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 19:21:56,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 19:21:56,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 19:21:56,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 19:21:56,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 19:21:56,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 19:21:56,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 19:21:56,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 19:21:56,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 19:21:56,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 19:21:56,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 19:21:56,036 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 19:21:56,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 19:21:56,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 19:21:56,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 19:21:56,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 19:21:56,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 19:21:56,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 19:21:56,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 19:21:56,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 19:21:56,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 19:21:56,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 19:21:56,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 19:21:56,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 19:21:56,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 19:21:56,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 19:21:56,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 19:21:56,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 19:21:56,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 19:21:56,050 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 19:21:56,077 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 19:21:56,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 19:21:56,078 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 19:21:56,078 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 19:21:56,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 19:21:56,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 19:21:56,080 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 19:21:56,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 19:21:56,080 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 19:21:56,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 19:21:56,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 19:21:56,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 19:21:56,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 19:21:56,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 19:21:56,082 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 19:21:56,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 19:21:56,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 19:21:56,082 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 19:21:56,082 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 19:21:56,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 19:21:56,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 19:21:56,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 19:21:56,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 19:21:56,087 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 19:21:56,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 19:21:56,088 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 19:21:56,088 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 19:21:56,088 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 826e47c45f2414c8b9353253d5afb8fb66350956 [2021-08-26 19:21:56,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 19:21:56,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 19:21:56,370 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 19:21:56,370 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 19:21:56,371 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 19:21:56,372 INFO L432 ainManager$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-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2021-08-26 19:21:56,437 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c65ee107b/dbef87ccaf0e403585673a4d8f193dd5/FLAG7c29ef9aa [2021-08-26 19:21:57,436 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 19:21:57,437 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2021-08-26 19:21:57,521 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c65ee107b/dbef87ccaf0e403585673a4d8f193dd5/FLAG7c29ef9aa [2021-08-26 19:21:57,911 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c65ee107b/dbef87ccaf0e403585673a4d8f193dd5 [2021-08-26 19:21:57,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 19:21:57,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 19:21:57,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 19:21:57,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 19:21:57,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 19:21:57,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:21:57" (1/1) ... [2021-08-26 19:21:57,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@161ddb12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:21:57, skipping insertion in model container [2021-08-26 19:21:57,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:21:57" (1/1) ... [2021-08-26 19:21:57,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 19:21:58,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 19:21:58,529 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4575] [2021-08-26 19:21:59,364 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2021-08-26 19:21:59,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f3218a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:21:59, skipping insertion in model container [2021-08-26 19:21:59,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 19:21:59,365 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 19:21:59,367 INFO L168 Benchmark]: Toolchain (without parser) took 1451.13 ms. Allocated memory was 67.1 MB in the beginning and 111.1 MB in the end (delta: 44.0 MB). Free memory was 24.9 MB in the beginning and 53.4 MB in the end (delta: -28.4 MB). Peak memory consumption was 49.1 MB. Max. memory is 16.1 GB. [2021-08-26 19:21:59,368 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 54.5 MB. Free memory was 36.3 MB in the beginning and 36.2 MB in the end (delta: 44.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 19:21:59,369 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1437.05 ms. Allocated memory was 67.1 MB in the beginning and 111.1 MB in the end (delta: 44.0 MB). Free memory was 29.9 MB in the beginning and 53.4 MB in the end (delta: -23.5 MB). Peak memory consumption was 50.1 MB. Max. memory is 16.1 GB. [2021-08-26 19:21:59,371 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 54.5 MB. Free memory was 36.3 MB in the beginning and 36.2 MB in the end (delta: 44.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1437.05 ms. Allocated memory was 67.1 MB in the beginning and 111.1 MB in the end (delta: 44.0 MB). Free memory was 29.9 MB in the beginning and 53.4 MB in the end (delta: -23.5 MB). Peak memory consumption was 50.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7395]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 19:22:00,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 19:22:00,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 19:22:00,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 19:22:00,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 19:22:00,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 19:22:00,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 19:22:00,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 19:22:00,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 19:22:00,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 19:22:00,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 19:22:00,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 19:22:00,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 19:22:00,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 19:22:00,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 19:22:00,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 19:22:00,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 19:22:00,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 19:22:00,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 19:22:00,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 19:22:00,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 19:22:00,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 19:22:00,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 19:22:00,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 19:22:00,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 19:22:00,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 19:22:00,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 19:22:00,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 19:22:00,804 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 19:22:00,805 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 19:22:00,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 19:22:00,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 19:22:00,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 19:22:00,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 19:22:00,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 19:22:00,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 19:22:00,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 19:22:00,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 19:22:00,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 19:22:00,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 19:22:00,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 19:22:00,810 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 19:22:00,825 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 19:22:00,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 19:22:00,826 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 19:22:00,826 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 19:22:00,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 19:22:00,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 19:22:00,827 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 19:22:00,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 19:22:00,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 19:22:00,828 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 19:22:00,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 19:22:00,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 19:22:00,831 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 19:22:00,831 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 19:22:00,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 19:22:00,832 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 19:22:00,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 19:22:00,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 19:22:00,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 19:22:00,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 19:22:00,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 19:22:00,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 19:22:00,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 19:22:00,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 19:22:00,833 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 19:22:00,834 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 19:22:00,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 19:22:00,834 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 19:22:00,834 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 19:22:00,834 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 826e47c45f2414c8b9353253d5afb8fb66350956 [2021-08-26 19:22:01,083 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 19:22:01,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 19:22:01,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 19:22:01,111 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 19:22:01,113 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 19:22:01,116 INFO L432 ainManager$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-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2021-08-26 19:22:01,164 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd5e439f8/5117c15a2473419cb44b535afb710f02/FLAGff93ecb51 [2021-08-26 19:22:02,139 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 19:22:02,140 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2021-08-26 19:22:02,233 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd5e439f8/5117c15a2473419cb44b535afb710f02/FLAGff93ecb51 [2021-08-26 19:22:02,692 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd5e439f8/5117c15a2473419cb44b535afb710f02 [2021-08-26 19:22:02,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 19:22:02,696 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 19:22:02,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 19:22:02,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 19:22:02,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 19:22:02,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:22:02" (1/1) ... [2021-08-26 19:22:02,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@380d0abd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:22:02, skipping insertion in model container [2021-08-26 19:22:02,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:22:02" (1/1) ... [2021-08-26 19:22:02,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 19:22:02,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 19:22:03,200 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4575] [2021-08-26 19:22:04,019 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2021-08-26 19:22:04,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f6eed6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:22:04, skipping insertion in model container [2021-08-26 19:22:04,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 19:22:04,021 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 19:22:04,023 INFO L168 Benchmark]: Toolchain (without parser) took 1325.98 ms. Allocated memory was 62.9 MB in the beginning and 125.8 MB in the end (delta: 62.9 MB). Free memory was 22.0 MB in the beginning and 40.3 MB in the end (delta: -18.3 MB). Peak memory consumption was 48.8 MB. Max. memory is 16.1 GB. [2021-08-26 19:22:04,024 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 52.4 MB. Free memory was 35.0 MB in the beginning and 34.9 MB in the end (delta: 25.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 19:22:04,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1323.15 ms. Allocated memory was 62.9 MB in the beginning and 125.8 MB in the end (delta: 62.9 MB). Free memory was 21.9 MB in the beginning and 40.3 MB in the end (delta: -18.5 MB). Peak memory consumption was 48.8 MB. Max. memory is 16.1 GB. [2021-08-26 19:22:04,026 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 52.4 MB. Free memory was 35.0 MB in the beginning and 34.9 MB in the end (delta: 25.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1323.15 ms. Allocated memory was 62.9 MB in the beginning and 125.8 MB in the end (delta: 62.9 MB). Free memory was 21.9 MB in the beginning and 40.3 MB in the end (delta: -18.5 MB). Peak memory consumption was 48.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7395]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...