./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 f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4632c336cda41d40c6300f40110d4a2cacf8577c .......................................................................................................................... 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 -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4632c336cda41d40c6300f40110d4a2cacf8577c ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:20:38,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:20:38,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:20:38,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:20:38,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:20:38,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:20:38,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:20:38,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:20:38,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:20:38,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:20:38,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:20:38,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:20:38,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:20:39,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:20:39,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:20:39,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:20:39,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:20:39,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:20:39,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:20:39,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:20:39,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:20:39,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:20:39,022 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:20:39,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:20:39,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:20:39,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:20:39,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:20:39,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:20:39,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:20:39,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:20:39,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:20:39,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:20:39,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:20:39,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:20:39,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:20:39,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:20:39,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:20:39,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:20:39,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:20:39,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:20:39,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:20:39,041 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:20:39,077 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:20:39,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:20:39,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:20:39,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:20:39,083 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:20:39,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:20:39,083 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:20:39,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:20:39,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:20:39,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:20:39,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:20:39,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:20:39,087 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:20:39,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:20:39,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:20:39,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:20:39,089 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:20:39,089 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:20:39,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:20:39,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:20:39,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:20:39,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:20:39,090 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:20:39,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:20:39,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:20:39,092 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:20:39,092 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:20:39,092 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> 4632c336cda41d40c6300f40110d4a2cacf8577c [2019-11-28 19:20:39,422 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:20:39,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:20:39,446 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:20:39,448 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:20:39,448 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:20:39,449 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2019-11-28 19:20:39,520 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9091f6218/474bce96a45c4cc095c22ec111b6b96b/FLAG162914f9e [2019-11-28 19:20:40,720 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:20:40,720 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2019-11-28 19:20:40,792 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9091f6218/474bce96a45c4cc095c22ec111b6b96b/FLAG162914f9e [2019-11-28 19:20:40,850 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9091f6218/474bce96a45c4cc095c22ec111b6b96b [2019-11-28 19:20:40,853 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:20:40,854 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:20:40,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:20:40,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:20:40,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:20:40,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:20:40" (1/1) ... [2019-11-28 19:20:40,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41e77a95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:20:40, skipping insertion in model container [2019-11-28 19:20:40,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:20:40" (1/1) ... [2019-11-28 19:20:40,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:20:41,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:20:41,908 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4564] [2019-11-28 19:20:43,469 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2019-11-28 19:20:43,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b799b67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:20:43, skipping insertion in model container [2019-11-28 19:20:43,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:20:43,472 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:20:43,479 INFO L168 Benchmark]: Toolchain (without parser) took 2619.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.7 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -177.1 MB). Peak memory consumption was 159.5 MB. Max. memory is 11.5 GB. [2019-11-28 19:20:43,480 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:20:43,482 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2616.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.7 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -177.1 MB). Peak memory consumption was 159.5 MB. Max. memory is 11.5 GB. [2019-11-28 19:20:43,485 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2616.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.7 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -177.1 MB). Peak memory consumption was 159.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7377]: 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 0.1.25-f470102 [2019-11-28 19:20:45,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:20:45,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:20:45,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:20:45,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:20:45,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:20:45,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:20:45,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:20:45,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:20:45,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:20:45,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:20:45,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:20:45,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:20:45,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:20:45,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:20:45,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:20:45,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:20:45,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:20:45,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:20:45,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:20:45,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:20:45,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:20:45,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:20:45,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:20:45,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:20:45,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:20:45,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:20:45,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:20:45,300 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:20:45,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:20:45,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:20:45,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:20:45,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:20:45,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:20:45,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:20:45,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:20:45,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:20:45,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:20:45,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:20:45,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:20:45,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:20:45,316 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:20:45,336 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:20:45,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:20:45,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:20:45,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:20:45,338 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:20:45,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:20:45,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:20:45,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:20:45,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:20:45,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:20:45,341 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:20:45,341 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:20:45,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:20:45,342 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:20:45,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:20:45,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:20:45,343 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:20:45,343 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:20:45,343 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:20:45,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:20:45,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:20:45,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:20:45,345 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:20:45,345 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:20:45,345 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:20:45,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:20:45,346 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:20:45,346 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:20:45,346 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:20:45,346 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> 4632c336cda41d40c6300f40110d4a2cacf8577c [2019-11-28 19:20:45,690 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:20:45,705 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:20:45,713 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:20:45,715 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:20:45,715 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:20:45,716 INFO L428 ainManager$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 [2019-11-28 19:20:45,786 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90d8b2009/755344fd77314cdcbfa6b43e68d731c0/FLAG5cb20e82b [2019-11-28 19:20:46,960 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:20:46,961 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 [2019-11-28 19:20:47,067 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90d8b2009/755344fd77314cdcbfa6b43e68d731c0/FLAG5cb20e82b [2019-11-28 19:20:47,130 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90d8b2009/755344fd77314cdcbfa6b43e68d731c0 [2019-11-28 19:20:47,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:20:47,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:20:47,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:20:47,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:20:47,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:20:47,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:20:47" (1/1) ... [2019-11-28 19:20:47,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14585378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:20:47, skipping insertion in model container [2019-11-28 19:20:47,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:20:47" (1/1) ... [2019-11-28 19:20:47,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:20:47,450 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:20:48,212 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4564] [2019-11-28 19:20:49,765 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2019-11-28 19:20:49,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47632f48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:20:49, skipping insertion in model container [2019-11-28 19:20:49,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:20:49,768 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:20:49,773 INFO L168 Benchmark]: Toolchain (without parser) took 2636.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -173.5 MB). Peak memory consumption was 158.4 MB. Max. memory is 11.5 GB. [2019-11-28 19:20:49,773 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:20:49,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2630.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -173.5 MB). Peak memory consumption was 158.4 MB. Max. memory is 11.5 GB. [2019-11-28 19:20:49,777 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2630.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -173.5 MB). Peak memory consumption was 158.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7377]: 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...