./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 9a8b2e8d 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_1.3.100.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 826e47c45f2414c8b9353253d5afb8fb66350956 .......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 826e47c45f2414c8b9353253d5afb8fb66350956 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:27:00,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:27:00,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:27:00,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:27:00,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:27:00,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:27:00,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:27:00,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:27:00,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:27:00,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:27:00,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:27:00,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:27:00,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:27:00,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:27:00,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:27:00,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:27:00,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:27:00,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:27:00,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:27:00,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:27:00,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:27:00,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:27:00,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:27:00,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:27:00,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:27:00,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:27:00,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:27:00,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:27:00,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:27:00,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:27:00,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:27:00,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:27:00,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:27:00,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:27:00,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:27:00,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:27:00,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:27:00,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:27:00,522 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:27:00,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:27:00,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:27:00,524 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:27:00,547 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:27:00,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:27:00,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:27:00,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:27:00,549 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:27:00,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:27:00,550 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:27:00,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:27:00,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:27:00,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:27:00,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:27:00,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:27:00,552 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:27:00,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:27:00,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:27:00,552 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:27:00,553 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:27:00,553 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:27:00,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:27:00,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:27:00,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:27:00,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:27:00,554 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:27:00,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:27:00,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:27:00,555 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:27:00,555 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:27:00,555 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(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 826e47c45f2414c8b9353253d5afb8fb66350956 [2020-10-20 04:27:00,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:27:00,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:27:00,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:27:00,781 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:27:00,782 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:27:00,782 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2020-10-20 04:27:00,864 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cc04d357/c8b21af352ff4983bb3b19c6f6b9bddb/FLAGd90f59ab9 [2020-10-20 04:27:02,297 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:27:02,301 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2020-10-20 04:27:02,388 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cc04d357/c8b21af352ff4983bb3b19c6f6b9bddb/FLAGd90f59ab9 [2020-10-20 04:27:02,710 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cc04d357/c8b21af352ff4983bb3b19c6f6b9bddb [2020-10-20 04:27:02,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:27:02,724 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:27:02,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:27:02,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:27:02,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:27:02,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:27:02" (1/1) ... [2020-10-20 04:27:02,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bee1d41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:27:02, skipping insertion in model container [2020-10-20 04:27:02,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:27:02" (1/1) ... [2020-10-20 04:27:02,749 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:27:03,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:27:04,106 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4575] [2020-10-20 04:27:05,341 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2020-10-20 04:27:05,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a70644 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:27:05, skipping insertion in model container [2020-10-20 04:27:05,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:27:05,343 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:27:05,347 INFO L168 Benchmark]: Toolchain (without parser) took 2627.45 ms. Allocated memory was 56.6 MB in the beginning and 91.8 MB in the end (delta: 35.1 MB). Free memory was 24.5 MB in the beginning and 36.5 MB in the end (delta: -12.0 MB). Peak memory consumption was 43.7 MB. Max. memory is 14.3 GB. [2020-10-20 04:27:05,348 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 31.5 MB. Free memory was 6.7 MB in the beginning and 6.7 MB in the end (delta: 43.3 kB). Peak memory consumption was 43.3 kB. Max. memory is 14.3 GB. [2020-10-20 04:27:05,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2614.76 ms. Allocated memory was 56.6 MB in the beginning and 91.8 MB in the end (delta: 35.1 MB). Free memory was 23.5 MB in the beginning and 36.5 MB in the end (delta: -13.0 MB). Peak memory consumption was 42.8 MB. Max. memory is 14.3 GB. [2020-10-20 04:27:05,352 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 31.5 MB. Free memory was 6.7 MB in the beginning and 6.7 MB in the end (delta: 43.3 kB). Peak memory consumption was 43.3 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 2614.76 ms. Allocated memory was 56.6 MB in the beginning and 91.8 MB in the end (delta: 35.1 MB). Free memory was 23.5 MB in the beginning and 36.5 MB in the end (delta: -13.0 MB). Peak memory consumption was 42.8 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7395]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:27:07,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:27:07,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:27:07,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:27:07,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:27:07,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:27:07,387 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:27:07,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:27:07,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:27:07,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:27:07,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:27:07,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:27:07,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:27:07,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:27:07,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:27:07,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:27:07,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:27:07,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:27:07,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:27:07,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:27:07,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:27:07,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:27:07,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:27:07,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:27:07,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:27:07,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:27:07,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:27:07,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:27:07,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:27:07,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:27:07,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:27:07,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:27:07,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:27:07,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:27:07,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:27:07,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:27:07,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:27:07,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:27:07,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:27:07,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:27:07,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:27:07,464 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:27:07,486 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:27:07,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:27:07,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:27:07,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:27:07,489 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:27:07,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:27:07,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:27:07,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:27:07,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:27:07,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:27:07,490 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:27:07,490 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:27:07,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:27:07,491 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:27:07,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:27:07,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:27:07,492 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:27:07,492 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:27:07,492 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:27:07,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:27:07,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:27:07,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:27:07,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:27:07,493 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:27:07,494 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:27:07,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:27:07,494 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:27:07,494 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:27:07,495 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:27:07,495 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(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 826e47c45f2414c8b9353253d5afb8fb66350956 [2020-10-20 04:27:07,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:27:07,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:27:07,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:27:07,740 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:27:07,742 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:27:07,743 INFO L432 ainManager$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 [2020-10-20 04:27:07,825 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82210b0b3/36b68aa20a2241e19f08fce16918b2dd/FLAG3f806fe2e [2020-10-20 04:27:09,024 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:27:09,025 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 [2020-10-20 04:27:09,094 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82210b0b3/36b68aa20a2241e19f08fce16918b2dd/FLAG3f806fe2e [2020-10-20 04:27:09,286 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82210b0b3/36b68aa20a2241e19f08fce16918b2dd [2020-10-20 04:27:09,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:27:09,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:27:09,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:27:09,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:27:09,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:27:09,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:27:09" (1/1) ... [2020-10-20 04:27:09,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5953b6f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:27:09, skipping insertion in model container [2020-10-20 04:27:09,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:27:09" (1/1) ... [2020-10-20 04:27:09,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:27:09,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:27:10,417 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4575] [2020-10-20 04:27:11,813 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2020-10-20 04:27:11,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@89f71ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:27:11, skipping insertion in model container [2020-10-20 04:27:11,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:27:11,815 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:27:11,819 INFO L168 Benchmark]: Toolchain (without parser) took 2526.61 ms. Allocated memory was 47.2 MB in the beginning and 76.5 MB in the end (delta: 29.4 MB). Free memory was 9.8 MB in the beginning and 17.7 MB in the end (delta: -7.9 MB). Peak memory consumption was 33.2 MB. Max. memory is 14.3 GB. [2020-10-20 04:27:11,820 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 33.6 MB. Free memory was 18.6 MB in the beginning and 18.6 MB in the end (delta: 41.6 kB). Peak memory consumption was 41.6 kB. Max. memory is 14.3 GB. [2020-10-20 04:27:11,822 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2517.63 ms. Allocated memory was 47.2 MB in the beginning and 76.5 MB in the end (delta: 29.4 MB). Free memory was 9.0 MB in the beginning and 17.7 MB in the end (delta: -8.7 MB). Peak memory consumption was 32.4 MB. Max. memory is 14.3 GB. [2020-10-20 04:27:11,824 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 ms. Allocated memory is still 33.6 MB. Free memory was 18.6 MB in the beginning and 18.6 MB in the end (delta: 41.6 kB). Peak memory consumption was 41.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 2517.63 ms. Allocated memory was 47.2 MB in the beginning and 76.5 MB in the end (delta: 29.4 MB). Free memory was 9.0 MB in the beginning and 17.7 MB in the end (delta: -8.7 MB). Peak memory consumption was 32.4 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7395]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...