./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 -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -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 c9ac35b9d4aa644a93ac0582656cdcb7a0c39bf680b5718648dd5ed02725c5c5 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:08:59,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:08:59,015 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:08:59,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:08:59,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:08:59,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:08:59,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:08:59,058 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:08:59,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:08:59,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:08:59,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:08:59,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:08:59,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:08:59,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:08:59,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:08:59,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:08:59,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:08:59,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:08:59,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:08:59,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:08:59,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:08:59,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:08:59,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:08:59,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:08:59,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:08:59,102 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:08:59,102 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:08:59,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:08:59,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:08:59,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:08:59,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:08:59,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:08:59,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:08:59,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:08:59,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:08:59,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:08:59,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:08:59,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:08:59,111 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:08:59,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:08:59,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:08:59,114 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 22:08:59,144 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:08:59,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:08:59,148 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:08:59,148 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:08:59,149 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:08:59,149 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:08:59,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:08:59,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:08:59,150 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:08:59,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:08:59,152 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 22:08:59,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:08:59,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:08:59,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:08:59,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:08:59,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:08:59,153 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:08:59,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:08:59,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:08:59,153 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:08:59,154 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:08:59,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:08:59,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:08:59,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:08:59,154 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:08:59,155 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 22:08:59,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 22:08:59,155 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:08:59,155 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:08:59,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:08:59,156 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9ac35b9d4aa644a93ac0582656cdcb7a0c39bf680b5718648dd5ed02725c5c5 [2022-02-20 22:08:59,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:08:59,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:08:59,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:08:59,418 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:08:59,419 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:08:59,420 INFO L432 ainManager$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 [2022-02-20 22:08:59,480 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90ffb7d2c/413dbd17677b4a969913e75ebbfd56a7/FLAGd7db83ee1 [2022-02-20 22:09:00,574 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:09:00,575 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 [2022-02-20 22:09:00,664 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90ffb7d2c/413dbd17677b4a969913e75ebbfd56a7/FLAGd7db83ee1 [2022-02-20 22:09:00,829 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90ffb7d2c/413dbd17677b4a969913e75ebbfd56a7 [2022-02-20 22:09:00,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:09:00,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:09:00,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:09:00,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:09:00,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:09:00,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:09:00" (1/1) ... [2022-02-20 22:09:00,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fc4146f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:09:00, skipping insertion in model container [2022-02-20 22:09:00,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:09:00" (1/1) ... [2022-02-20 22:09:00,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:09:01,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:09:01,651 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4575] [2022-02-20 22:09:02,973 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2022-02-20 22:09:02,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24e953bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:09:02, skipping insertion in model container [2022-02-20 22:09:02,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:09:02,974 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 22:09:02,977 INFO L158 Benchmark]: Toolchain (without parser) took 2143.66ms. Allocated memory was 102.8MB in the beginning and 136.3MB in the end (delta: 33.6MB). Free memory was 54.0MB in the beginning and 55.2MB in the end (delta: -1.3MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2022-02-20 22:09:02,978 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 102.8MB. Free memory was 59.0MB in the beginning and 58.9MB in the end (delta: 46.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 22:09:02,980 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2141.12ms. Allocated memory was 102.8MB in the beginning and 136.3MB in the end (delta: 33.6MB). Free memory was 54.0MB in the beginning and 55.2MB in the end (delta: -1.3MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2022-02-20 22:09:02,982 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 102.8MB. Free memory was 59.0MB in the beginning and 58.9MB in the end (delta: 46.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2141.12ms. Allocated memory was 102.8MB in the beginning and 136.3MB in the end (delta: 33.6MB). Free memory was 54.0MB in the beginning and 55.2MB in the end (delta: -1.3MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * 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... --- 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 -ea -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 c9ac35b9d4aa644a93ac0582656cdcb7a0c39bf680b5718648dd5ed02725c5c5 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:09:04,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:09:04,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:09:04,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:09:04,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:09:04,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:09:04,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:09:04,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:09:04,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:09:04,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:09:04,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:09:04,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:09:04,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:09:04,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:09:04,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:09:04,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:09:04,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:09:04,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:09:04,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:09:04,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:09:04,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:09:04,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:09:04,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:09:04,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:09:04,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:09:04,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:09:04,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:09:04,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:09:04,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:09:04,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:09:04,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:09:04,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:09:04,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:09:04,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:09:04,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:09:04,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:09:04,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:09:04,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:09:04,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:09:04,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:09:04,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:09:04,888 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 22:09:04,918 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:09:04,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:09:04,920 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:09:04,920 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:09:04,921 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:09:04,922 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:09:04,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:09:04,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:09:04,923 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:09:04,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:09:04,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:09:04,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:09:04,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:09:04,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:09:04,926 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 22:09:04,926 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 22:09:04,926 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 22:09:04,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:09:04,926 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:09:04,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:09:04,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:09:04,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:09:04,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:09:04,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:09:04,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:09:04,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:09:04,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:09:04,928 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 22:09:04,929 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 22:09:04,929 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:09:04,929 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:09:04,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:09:04,930 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 22:09:04,930 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9ac35b9d4aa644a93ac0582656cdcb7a0c39bf680b5718648dd5ed02725c5c5 [2022-02-20 22:09:05,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:09:05,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:09:05,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:09:05,320 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:09:05,322 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:09:05,324 INFO L432 ainManager$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 [2022-02-20 22:09:05,390 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21d496c4f/c6ed21e82e714f6d9d1a77cfe3f00714/FLAGac6694806 [2022-02-20 22:09:06,505 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:09:06,506 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 [2022-02-20 22:09:06,593 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21d496c4f/c6ed21e82e714f6d9d1a77cfe3f00714/FLAGac6694806 [2022-02-20 22:09:06,731 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21d496c4f/c6ed21e82e714f6d9d1a77cfe3f00714 [2022-02-20 22:09:06,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:09:06,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:09:06,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:09:06,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:09:06,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:09:06,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:09:06" (1/1) ... [2022-02-20 22:09:06,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ae5b9d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:09:06, skipping insertion in model container [2022-02-20 22:09:06,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:09:06" (1/1) ... [2022-02-20 22:09:06,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:09:07,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:09:07,530 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4575] [2022-02-20 22:09:08,814 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2022-02-20 22:09:08,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7dba1454 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:09:08, skipping insertion in model container [2022-02-20 22:09:08,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:09:08,816 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 22:09:08,819 INFO L158 Benchmark]: Toolchain (without parser) took 2082.69ms. Allocated memory was 75.5MB in the beginning and 167.8MB in the end (delta: 92.3MB). Free memory was 33.7MB in the beginning and 107.2MB in the end (delta: -73.5MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-02-20 22:09:08,821 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 56.6MB. Free memory was 37.7MB in the beginning and 37.6MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 22:09:08,822 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2079.81ms. Allocated memory was 75.5MB in the beginning and 167.8MB in the end (delta: 92.3MB). Free memory was 33.5MB in the beginning and 107.2MB in the end (delta: -73.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-02-20 22:09:08,824 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 56.6MB. Free memory was 37.7MB in the beginning and 37.6MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2079.81ms. Allocated memory was 75.5MB in the beginning and 167.8MB in the end (delta: 92.3MB). Free memory was 33.5MB in the beginning and 107.2MB in the end (delta: -73.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN