./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 eb692b52 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 c9ac35b9d4aa644a93ac0582656cdcb7a0c39bf680b5718648dd5ed02725c5c5 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 00:18:19,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:18:19,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:18:20,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:18:20,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:18:20,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:18:20,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:18:20,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:18:20,020 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:18:20,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:18:20,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:18:20,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:18:20,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:18:20,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:18:20,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:18:20,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:18:20,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:18:20,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:18:20,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:18:20,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:18:20,040 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:18:20,041 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:18:20,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:18:20,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:18:20,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:18:20,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:18:20,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:18:20,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:18:20,046 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:18:20,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:18:20,047 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:18:20,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:18:20,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:18:20,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:18:20,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:18:20,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:18:20,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:18:20,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:18:20,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:18:20,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:18:20,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:18:20,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:18:20,054 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 00:18:20,084 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:18:20,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:18:20,085 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:18:20,085 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:18:20,085 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:18:20,085 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:18:20,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:18:20,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:18:20,086 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:18:20,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:18:20,087 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 00:18:20,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:18:20,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:18:20,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:18:20,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:18:20,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:18:20,087 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:18:20,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:18:20,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:18:20,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:18:20,088 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:18:20,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:18:20,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:18:20,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:18:20,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:18:20,089 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 00:18:20,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 00:18:20,089 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:18:20,089 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:18:20,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:18:20,089 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9ac35b9d4aa644a93ac0582656cdcb7a0c39bf680b5718648dd5ed02725c5c5 [2022-07-20 00:18:20,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:18:20,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:18:20,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:18:20,315 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:18:20,315 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:18:20,316 INFO L432 ainManager$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 [2022-07-20 00:18:20,386 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed9c0507d/57bee20d19dc44f594af6e5a62434515/FLAGd9bf0330f [2022-07-20 00:18:21,337 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:18:21,338 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 [2022-07-20 00:18:21,406 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed9c0507d/57bee20d19dc44f594af6e5a62434515/FLAGd9bf0330f [2022-07-20 00:18:21,857 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed9c0507d/57bee20d19dc44f594af6e5a62434515 [2022-07-20 00:18:21,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:18:21,871 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:18:21,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:18:21,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:18:21,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:18:21,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:18:21" (1/1) ... [2022-07-20 00:18:21,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@95397e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:18:21, skipping insertion in model container [2022-07-20 00:18:21,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:18:21" (1/1) ... [2022-07-20 00:18:21,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:18:22,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:18:22,625 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4575] [2022-07-20 00:18:23,649 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2022-07-20 00:18:23,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7bd37961 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:18:23, skipping insertion in model container [2022-07-20 00:18:23,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:18:23,650 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 00:18:23,652 INFO L158 Benchmark]: Toolchain (without parser) took 1780.27ms. Allocated memory was 130.0MB in the beginning and 184.5MB in the end (delta: 54.5MB). Free memory was 79.1MB in the beginning and 104.0MB in the end (delta: -24.9MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2022-07-20 00:18:23,653 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 102.8MB. Free memory was 59.4MB in the beginning and 59.4MB in the end (delta: 48.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 00:18:23,654 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1778.67ms. Allocated memory was 130.0MB in the beginning and 184.5MB in the end (delta: 54.5MB). Free memory was 79.1MB in the beginning and 104.0MB in the end (delta: -24.9MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2022-07-20 00:18:23,656 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 102.8MB. Free memory was 59.4MB in the beginning and 59.4MB in the end (delta: 48.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1778.67ms. Allocated memory was 130.0MB in the beginning and 184.5MB in the end (delta: 54.5MB). Free memory was 79.1MB in the beginning and 104.0MB in the end (delta: -24.9MB). Peak memory consumption was 47.0MB. 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 -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-?-eb692b5 [2022-07-20 00:18:25,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:18:25,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:18:25,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:18:25,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:18:25,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:18:25,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:18:25,338 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:18:25,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:18:25,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:18:25,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:18:25,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:18:25,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:18:25,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:18:25,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:18:25,351 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:18:25,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:18:25,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:18:25,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:18:25,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:18:25,358 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:18:25,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:18:25,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:18:25,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:18:25,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:18:25,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:18:25,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:18:25,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:18:25,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:18:25,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:18:25,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:18:25,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:18:25,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:18:25,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:18:25,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:18:25,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:18:25,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:18:25,373 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:18:25,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:18:25,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:18:25,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:18:25,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:18:25,381 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-20 00:18:25,406 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:18:25,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:18:25,407 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:18:25,407 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:18:25,408 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:18:25,408 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:18:25,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:18:25,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:18:25,408 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:18:25,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:18:25,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:18:25,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:18:25,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:18:25,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:18:25,409 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 00:18:25,410 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 00:18:25,410 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 00:18:25,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:18:25,410 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:18:25,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:18:25,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:18:25,410 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:18:25,410 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:18:25,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:18:25,411 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:18:25,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:18:25,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:18:25,411 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 00:18:25,411 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 00:18:25,411 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:18:25,411 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:18:25,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:18:25,411 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 00:18:25,412 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9ac35b9d4aa644a93ac0582656cdcb7a0c39bf680b5718648dd5ed02725c5c5 [2022-07-20 00:18:25,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:18:25,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:18:25,706 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:18:25,707 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:18:25,708 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:18:25,709 INFO L432 ainManager$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 [2022-07-20 00:18:25,754 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3b0d3776/d2c99e2fb5304308874c3a0c3c9c368a/FLAGc160ddf64 [2022-07-20 00:18:26,741 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:18:26,742 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 [2022-07-20 00:18:26,824 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3b0d3776/d2c99e2fb5304308874c3a0c3c9c368a/FLAGc160ddf64 [2022-07-20 00:18:27,285 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3b0d3776/d2c99e2fb5304308874c3a0c3c9c368a [2022-07-20 00:18:27,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:18:27,289 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:18:27,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:18:27,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:18:27,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:18:27,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:18:27" (1/1) ... [2022-07-20 00:18:27,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e9eee73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:18:27, skipping insertion in model container [2022-07-20 00:18:27,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:18:27" (1/1) ... [2022-07-20 00:18:27,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:18:27,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:18:27,986 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4575] [2022-07-20 00:18:28,862 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2022-07-20 00:18:28,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5fd4c9bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:18:28, skipping insertion in model container [2022-07-20 00:18:28,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:18:28,863 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 00:18:28,864 INFO L158 Benchmark]: Toolchain (without parser) took 1574.74ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 54.9MB in the beginning and 59.7MB in the end (delta: -4.7MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2022-07-20 00:18:28,865 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory was 41.5MB in the beginning and 41.5MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 00:18:28,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1571.65ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 54.8MB in the beginning and 59.7MB in the end (delta: -4.9MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2022-07-20 00:18:28,866 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory was 41.5MB in the beginning and 41.5MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1571.65ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 54.8MB in the beginning and 59.7MB in the end (delta: -4.9MB). Peak memory consumption was 44.3MB. 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