./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 65d6cd23 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 a35a6e837ee60d067b1407d4bfd33a2e8a65e7d1 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 a35a6e837ee60d067b1407d4bfd33a2e8a65e7d1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:50:38,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:50:38,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:50:38,397 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:50:38,398 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:50:38,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:50:38,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:50:38,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:50:38,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:50:38,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:50:38,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:50:38,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:50:38,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:50:38,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:50:38,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:50:38,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:50:38,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:50:38,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:50:38,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:50:38,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:50:38,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:50:38,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:50:38,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:50:38,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:50:38,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:50:38,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:50:38,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:50:38,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:50:38,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:50:38,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:50:38,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:50:38,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:50:38,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:50:38,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:50:38,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:50:38,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:50:38,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:50:38,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:50:38,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:50:38,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:50:38,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:50:38,560 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:50:38,611 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:50:38,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:50:38,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:50:38,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:50:38,620 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:50:38,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:50:38,623 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:50:38,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:50:38,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:50:38,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:50:38,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:50:38,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:50:38,629 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:50:38,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:50:38,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:50:38,631 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:50:38,631 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:50:38,632 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:50:38,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:50:38,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:50:38,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:50:38,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:50:38,635 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:50:38,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:50:38,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:50:38,637 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:50:38,638 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 -> a35a6e837ee60d067b1407d4bfd33a2e8a65e7d1 [2019-11-25 23:50:39,211 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:50:39,242 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:50:39,250 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:50:39,254 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:50:39,257 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:50:39,258 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2019-11-25 23:50:39,435 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2a2408a8/46491a4561764942af74f9b0682fc1e2/FLAGd5e62b17c [2019-11-25 23:50:42,146 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:50:42,151 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2019-11-25 23:50:42,416 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2a2408a8/46491a4561764942af74f9b0682fc1e2/FLAGd5e62b17c [2019-11-25 23:50:42,455 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2a2408a8/46491a4561764942af74f9b0682fc1e2 [2019-11-25 23:50:42,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:50:42,471 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:50:42,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:42,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:50:42,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:50:42,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:42" (1/1) ... [2019-11-25 23:50:42,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@560dc4a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:42, skipping insertion in model container [2019-11-25 23:50:42,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:42" (1/1) ... [2019-11-25 23:50:42,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:50:43,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:50:44,853 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4564] [2019-11-25 23:50:47,826 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2019-11-25 23:50:47,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@483df8d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:47, skipping insertion in model container [2019-11-25 23:50:47,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:47,829 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 23:50:47,838 INFO L168 Benchmark]: Toolchain (without parser) took 5360.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.2 MB in the beginning and 911.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 135.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:47,840 INFO L168 Benchmark]: CDTParser took 1.92 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:50:47,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5352.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.2 MB in the beginning and 911.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 135.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:47,851 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.92 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5352.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.2 MB in the beginning and 911.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 135.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7378]: 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 0.1.24-65d6cd2 [2019-11-25 23:50:51,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:50:51,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:50:51,952 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:50:51,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:50:51,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:50:51,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:50:51,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:50:51,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:50:51,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:50:52,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:50:52,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:50:52,009 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:50:52,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:50:52,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:50:52,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:50:52,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:50:52,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:50:52,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:50:52,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:50:52,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:50:52,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:50:52,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:50:52,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:50:52,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:50:52,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:50:52,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:50:52,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:50:52,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:50:52,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:50:52,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:50:52,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:50:52,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:50:52,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:50:52,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:50:52,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:50:52,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:50:52,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:50:52,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:50:52,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:50:52,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:50:52,113 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:50:52,155 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:50:52,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:50:52,160 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:50:52,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:50:52,161 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:50:52,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:50:52,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:50:52,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:50:52,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:50:52,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:50:52,167 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:50:52,167 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:50:52,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:50:52,168 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:50:52,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:50:52,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:50:52,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:50:52,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:50:52,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:50:52,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:50:52,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:50:52,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:50:52,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:50:52,175 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:50:52,175 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:50:52,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:50:52,176 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:50:52,176 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:50:52,176 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 -> a35a6e837ee60d067b1407d4bfd33a2e8a65e7d1 [2019-11-25 23:50:52,777 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:50:52,810 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:50:52,814 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:50:52,819 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:50:52,823 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:50:52,824 INFO L428 ainManager$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 [2019-11-25 23:50:52,984 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fc6acf3f/5a0b7cf7298c4ce9a6d07a50eae99c7d/FLAGdb3ae6fa6 [2019-11-25 23:50:55,433 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:50:55,435 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 [2019-11-25 23:50:55,629 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fc6acf3f/5a0b7cf7298c4ce9a6d07a50eae99c7d/FLAGdb3ae6fa6 [2019-11-25 23:50:55,667 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fc6acf3f/5a0b7cf7298c4ce9a6d07a50eae99c7d [2019-11-25 23:50:55,677 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:50:55,682 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:50:55,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:55,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:50:55,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:50:55,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:55" (1/1) ... [2019-11-25 23:50:55,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d57adf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:55, skipping insertion in model container [2019-11-25 23:50:55,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:55" (1/1) ... [2019-11-25 23:50:55,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:50:56,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:50:58,037 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4564] [2019-11-25 23:51:00,409 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2019-11-25 23:51:00,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e24b1fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:00, skipping insertion in model container [2019-11-25 23:51:00,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:51:00,416 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 23:51:00,428 INFO L168 Benchmark]: Toolchain (without parser) took 4739.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.2 MB in the beginning and 910.3 MB in the end (delta: 10.9 MB). Peak memory consumption was 135.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:00,429 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:51:00,431 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4730.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.2 MB in the beginning and 910.3 MB in the end (delta: 10.9 MB). Peak memory consumption was 135.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:00,437 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4730.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.2 MB in the beginning and 910.3 MB in the end (delta: 10.9 MB). Peak memory consumption was 135.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7378]: 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...