./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 --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab 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-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 047459210c219bba68bfb592c6b5937542154aae ........................................................................................................................ 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-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 047459210c219bba68bfb592c6b5937542154aae .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 01:51:12,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:51:12,617 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:51:12,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:51:12,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:51:12,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:51:12,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:51:12,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:51:12,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:51:12,665 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:51:12,667 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:51:12,669 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:51:12,670 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:51:12,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:51:12,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:51:12,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:51:12,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:51:12,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:51:12,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:51:12,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:51:12,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:51:12,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:51:12,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:51:12,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:51:12,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:51:12,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:51:12,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:51:12,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:51:12,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:51:12,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:51:12,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:51:12,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:51:12,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:51:12,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:51:12,716 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:51:12,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:51:12,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:51:12,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:51:12,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:51:12,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:51:12,721 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:51:12,722 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 01:51:12,759 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:51:12,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:51:12,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:51:12,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:51:12,766 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:51:12,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:51:12,767 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 01:51:12,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:51:12,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:51:12,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:51:12,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:51:12,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:51:12,771 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:51:12,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:51:12,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:51:12,773 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:51:12,773 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:51:12,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:51:12,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:51:12,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:51:12,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:51:12,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:51:12,777 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 01:51:12,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 01:51:12,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:51:12,778 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:51:12,779 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 -> 047459210c219bba68bfb592c6b5937542154aae [2019-11-28 01:51:13,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:51:13,158 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:51:13,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:51:13,164 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:51:13,165 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:51:13,166 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2019-11-28 01:51:13,242 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80cd0de22/7103afc52ed4464b910da79cc039fe1f/FLAGcbdeccb0b [2019-11-28 01:51:14,578 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:51:14,579 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2019-11-28 01:51:14,719 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80cd0de22/7103afc52ed4464b910da79cc039fe1f/FLAGcbdeccb0b [2019-11-28 01:51:15,078 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80cd0de22/7103afc52ed4464b910da79cc039fe1f [2019-11-28 01:51:15,082 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:51:15,083 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:51:15,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:51:15,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:51:15,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:51:15,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:51:15" (1/1) ... [2019-11-28 01:51:15,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7261e065 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:51:15, skipping insertion in model container [2019-11-28 01:51:15,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:51:15" (1/1) ... [2019-11-28 01:51:15,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:51:15,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:51:23,084 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2019-11-28 01:51:23,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2586999b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:51:23, skipping insertion in model container [2019-11-28 01:51:23,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:51:23,086 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:51:23,089 INFO L168 Benchmark]: Toolchain (without parser) took 8004.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 910.6 MB in the beginning and 974.3 MB in the end (delta: -63.7 MB). Peak memory consumption was 195.9 MB. Max. memory is 11.5 GB. [2019-11-28 01:51:23,090 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:51:23,091 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8001.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 910.6 MB in the beginning and 974.3 MB in the end (delta: -63.7 MB). Peak memory consumption was 195.9 MB. Max. memory is 11.5 GB. [2019-11-28 01:51:23,093 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 8001.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 910.6 MB in the beginning and 974.3 MB in the end (delta: -63.7 MB). Peak memory consumption was 195.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8911]: 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 0.1.24-30f4e4a [2019-11-28 01:51:24,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:51:24,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:51:24,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:51:24,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:51:24,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:51:24,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:51:25,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:51:25,013 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:51:25,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:51:25,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:51:25,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:51:25,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:51:25,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:51:25,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:51:25,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:51:25,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:51:25,028 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:51:25,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:51:25,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:51:25,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:51:25,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:51:25,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:51:25,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:51:25,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:51:25,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:51:25,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:51:25,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:51:25,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:51:25,052 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:51:25,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:51:25,053 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:51:25,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:51:25,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:51:25,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:51:25,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:51:25,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:51:25,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:51:25,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:51:25,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:51:25,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:51:25,061 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 01:51:25,095 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:51:25,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:51:25,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:51:25,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:51:25,102 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:51:25,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:51:25,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:51:25,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:51:25,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:51:25,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:51:25,105 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 01:51:25,105 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 01:51:25,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:51:25,106 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:51:25,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:51:25,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:51:25,107 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:51:25,107 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:51:25,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:51:25,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:51:25,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:51:25,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:51:25,108 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:51:25,109 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 01:51:25,109 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 01:51:25,110 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:51:25,110 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:51:25,110 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 01:51:25,110 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 -> 047459210c219bba68bfb592c6b5937542154aae [2019-11-28 01:51:25,419 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:51:25,436 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:51:25,440 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:51:25,441 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:51:25,442 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:51:25,443 INFO L428 ainManager$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-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2019-11-28 01:51:25,511 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f33304ce8/9e054a42d35349f1a698296114851af5/FLAG4b4df93cd [2019-11-28 01:51:26,910 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:51:26,911 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 [2019-11-28 01:51:27,041 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f33304ce8/9e054a42d35349f1a698296114851af5/FLAG4b4df93cd [2019-11-28 01:51:27,363 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f33304ce8/9e054a42d35349f1a698296114851af5 [2019-11-28 01:51:27,367 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:51:27,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:51:27,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:51:27,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:51:27,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:51:27,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:51:27" (1/1) ... [2019-11-28 01:51:27,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76757096 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:51:27, skipping insertion in model container [2019-11-28 01:51:27,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:51:27" (1/1) ... [2019-11-28 01:51:27,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:51:27,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:51:34,293 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2019-11-28 01:51:34,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c2cd67a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:51:34, skipping insertion in model container [2019-11-28 01:51:34,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:51:34,295 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:51:34,298 INFO L168 Benchmark]: Toolchain (without parser) took 6928.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.7 MB). Free memory was 906.7 MB in the beginning and 998.2 MB in the end (delta: -91.5 MB). Peak memory consumption was 193.7 MB. Max. memory is 11.5 GB. [2019-11-28 01:51:34,299 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:51:34,301 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6924.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.7 MB). Free memory was 906.7 MB in the beginning and 998.2 MB in the end (delta: -91.5 MB). Peak memory consumption was 193.7 MB. Max. memory is 11.5 GB. [2019-11-28 01:51:34,306 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6924.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.7 MB). Free memory was 906.7 MB in the beginning and 998.2 MB in the end (delta: -91.5 MB). Peak memory consumption was 193.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8911]: 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...