./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-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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-32_7a-drivers--ata--libata.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 0c8a7a1372d803a8ee4bb6135f351b065faeff9b ........................................................................................................................... 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 -ea -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-32_7a-drivers--ata--libata.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 0c8a7a1372d803a8ee4bb6135f351b065faeff9b ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:22:58,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:22:58,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:22:58,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:22:58,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:22:58,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:22:58,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:22:58,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:22:58,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:22:58,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:22:58,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:22:58,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:22:58,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:22:58,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:22:58,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:22:58,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:22:58,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:22:58,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:22:58,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:22:58,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:22:58,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:22:58,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:22:58,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:22:58,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:22:58,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:22:58,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:22:58,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:22:58,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:22:58,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:22:58,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:22:58,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:22:58,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:22:58,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:22:58,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:22:58,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:22:58,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:22:58,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:22:58,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:22:58,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:22:58,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:22:58,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:22:58,253 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:22:58,269 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:22:58,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:22:58,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:22:58,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:22:58,272 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:22:58,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:22:58,273 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:22:58,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:22:58,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:22:58,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:22:58,274 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:22:58,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:22:58,275 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:22:58,275 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:22:58,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:22:58,276 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:22:58,276 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:22:58,276 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:22:58,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:22:58,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:22:58,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:22:58,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:22:58,278 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:22:58,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:22:58,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:22:58,279 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:22:58,279 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:22:58,279 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 -> 0c8a7a1372d803a8ee4bb6135f351b065faeff9b [2020-07-28 23:22:58,628 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:22:58,646 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:22:58,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:22:58,651 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:22:58,652 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:22:58,653 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-07-28 23:22:58,708 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/399de611a/ac33881f0dd94b998d6a840834f59480/FLAGaf4247a8a [2020-07-28 23:22:59,804 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:22:59,805 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-07-28 23:22:59,937 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/399de611a/ac33881f0dd94b998d6a840834f59480/FLAGaf4247a8a [2020-07-28 23:23:00,038 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/399de611a/ac33881f0dd94b998d6a840834f59480 [2020-07-28 23:23:00,043 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:23:00,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:23:00,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:23:00,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:23:00,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:23:00,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:23:00" (1/1) ... [2020-07-28 23:23:00,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ecb8434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:23:00, skipping insertion in model container [2020-07-28 23:23:00,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:23:00" (1/1) ... [2020-07-28 23:23:00,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:23:00,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:23:06,922 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2020-07-28 23:23:06,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d47b4ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:23:06, skipping insertion in model container [2020-07-28 23:23:06,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:23:06,924 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:23:06,930 INFO L168 Benchmark]: Toolchain (without parser) took 6881.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 902.5 MB in the beginning and 999.4 MB in the end (delta: -96.9 MB). Peak memory consumption was 198.2 MB. Max. memory is 11.5 GB. [2020-07-28 23:23:06,930 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:23:06,932 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6874.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 902.5 MB in the beginning and 999.4 MB in the end (delta: -96.9 MB). Peak memory consumption was 198.2 MB. Max. memory is 11.5 GB. [2020-07-28 23:23:06,934 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6874.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 902.5 MB in the beginning and 999.4 MB in the end (delta: -96.9 MB). Peak memory consumption was 198.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8917]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:23:08,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:23:08,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:23:08,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:23:08,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:23:08,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:23:08,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:23:08,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:23:08,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:23:08,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:23:08,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:23:08,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:23:08,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:23:08,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:23:08,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:23:08,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:23:08,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:23:08,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:23:08,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:23:08,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:23:08,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:23:08,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:23:08,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:23:08,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:23:08,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:23:08,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:23:08,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:23:08,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:23:08,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:23:08,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:23:08,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:23:08,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:23:08,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:23:08,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:23:08,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:23:08,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:23:08,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:23:08,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:23:08,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:23:08,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:23:08,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:23:08,678 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:23:08,693 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:23:08,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:23:08,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:23:08,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:23:08,696 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:23:08,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:23:08,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:23:08,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:23:08,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:23:08,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:23:08,698 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:23:08,698 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:23:08,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:23:08,698 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:23:08,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:23:08,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:23:08,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:23:08,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:23:08,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:23:08,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:23:08,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:23:08,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:23:08,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:23:08,703 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:23:08,703 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:23:08,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:23:08,703 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:23:08,703 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:23:08,703 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:23:08,704 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 -> 0c8a7a1372d803a8ee4bb6135f351b065faeff9b [2020-07-28 23:23:09,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:23:09,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:23:09,019 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:23:09,020 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:23:09,021 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:23:09,022 INFO L429 ainManager$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-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-07-28 23:23:09,081 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59778b7dd/e47d3290602f4431b438fb7b7d9b2463/FLAGfd2dbafbf [2020-07-28 23:23:10,261 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:23:10,262 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-07-28 23:23:10,367 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59778b7dd/e47d3290602f4431b438fb7b7d9b2463/FLAGfd2dbafbf [2020-07-28 23:23:10,400 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59778b7dd/e47d3290602f4431b438fb7b7d9b2463 [2020-07-28 23:23:10,404 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:23:10,408 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:23:10,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:23:10,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:23:10,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:23:10,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:23:10" (1/1) ... [2020-07-28 23:23:10,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c03b8e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:23:10, skipping insertion in model container [2020-07-28 23:23:10,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:23:10" (1/1) ... [2020-07-28 23:23:10,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:23:10,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:23:17,427 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2020-07-28 23:23:17,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@86496f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:23:17, skipping insertion in model container [2020-07-28 23:23:17,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:23:17,429 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:23:17,433 INFO L168 Benchmark]: Toolchain (without parser) took 7026.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 209.2 MB). Free memory was 903.9 MB in the beginning and 1.0 GB in the end (delta: -103.4 MB). Peak memory consumption was 198.0 MB. Max. memory is 11.5 GB. [2020-07-28 23:23:17,434 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:23:17,436 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7018.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 209.2 MB). Free memory was 903.9 MB in the beginning and 1.0 GB in the end (delta: -103.4 MB). Peak memory consumption was 198.0 MB. Max. memory is 11.5 GB. [2020-07-28 23:23:17,438 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7018.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 209.2 MB). Free memory was 903.9 MB in the beginning and 1.0 GB in the end (delta: -103.4 MB). Peak memory consumption was 198.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8917]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...