./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 f470102c 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 0.1.25-f470102 [2019-11-28 19:23:54,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:23:54,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:23:54,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:23:54,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:23:54,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:23:54,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:23:54,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:23:54,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:23:54,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:23:54,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:23:54,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:23:54,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:23:54,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:23:54,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:23:54,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:23:54,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:23:54,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:23:54,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:23:54,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:23:54,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:23:54,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:23:54,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:23:54,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:23:54,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:23:54,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:23:54,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:23:54,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:23:54,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:23:54,643 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:23:54,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:23:54,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:23:54,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:23:54,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:23:54,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:23:54,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:23:54,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:23:54,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:23:54,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:23:54,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:23:54,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:23:54,652 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:23:54,667 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:23:54,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:23:54,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:23:54,669 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:23:54,669 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:23:54,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:23:54,670 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:23:54,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:23:54,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:23:54,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:23:54,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:23:54,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:23:54,672 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:23:54,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:23:54,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:23:54,672 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:23:54,673 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:23:54,673 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:23:54,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:23:54,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:23:54,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:23:54,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:23:54,675 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:23:54,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:23:54,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:23:54,675 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:23:54,676 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:23:54,676 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 19:23:55,038 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:23:55,051 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:23:55,054 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:23:55,056 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:23:55,056 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:23:55,057 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2019-11-28 19:23:55,117 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95e694df0/b06a9733022f4fb1aacf837a78492fc8/FLAGb9748c328 [2019-11-28 19:23:56,289 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:23:56,290 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2019-11-28 19:23:56,400 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95e694df0/b06a9733022f4fb1aacf837a78492fc8/FLAGb9748c328 [2019-11-28 19:23:56,447 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95e694df0/b06a9733022f4fb1aacf837a78492fc8 [2019-11-28 19:23:56,450 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:23:56,451 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:23:56,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:23:56,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:23:56,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:23:56,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:23:56" (1/1) ... [2019-11-28 19:23:56,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cb204d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:23:56, skipping insertion in model container [2019-11-28 19:23:56,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:23:56" (1/1) ... [2019-11-28 19:23:56,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:23:56,867 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:24:03,203 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 19:24:03,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56af0039 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:24:03, skipping insertion in model container [2019-11-28 19:24:03,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:24:03,208 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:24:03,215 INFO L168 Benchmark]: Toolchain (without parser) took 6758.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 914.7 MB in the beginning and 973.7 MB in the end (delta: -59.0 MB). Peak memory consumption was 190.6 MB. Max. memory is 11.5 GB. [2019-11-28 19:24:03,216 INFO L168 Benchmark]: CDTParser took 0.27 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 19:24:03,218 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6755.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 914.7 MB in the beginning and 973.7 MB in the end (delta: -59.0 MB). Peak memory consumption was 190.6 MB. Max. memory is 11.5 GB. [2019-11-28 19:24:03,221 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 6755.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 914.7 MB in the beginning and 973.7 MB in the end (delta: -59.0 MB). Peak memory consumption was 190.6 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 0.1.25-f470102 [2019-11-28 19:24:04,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:24:04,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:24:04,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:24:04,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:24:04,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:24:04,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:24:04,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:24:04,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:24:04,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:24:04,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:24:04,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:24:04,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:24:04,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:24:04,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:24:05,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:24:05,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:24:05,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:24:05,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:24:05,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:24:05,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:24:05,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:24:05,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:24:05,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:24:05,013 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:24:05,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:24:05,014 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:24:05,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:24:05,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:24:05,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:24:05,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:24:05,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:24:05,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:24:05,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:24:05,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:24:05,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:24:05,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:24:05,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:24:05,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:24:05,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:24:05,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:24:05,025 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:24:05,039 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:24:05,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:24:05,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:24:05,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:24:05,041 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:24:05,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:24:05,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:24:05,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:24:05,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:24:05,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:24:05,043 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:24:05,043 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:24:05,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:24:05,044 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:24:05,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:24:05,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:24:05,045 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:24:05,045 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:24:05,045 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:24:05,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:24:05,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:24:05,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:24:05,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:24:05,047 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:24:05,047 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:24:05,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:24:05,047 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:24:05,048 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:24:05,048 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:24:05,048 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 19:24:05,358 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:24:05,371 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:24:05,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:24:05,376 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:24:05,377 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:24:05,378 INFO L428 ainManager$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 19:24:05,435 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e93151c3/817cc87cc98d44b3a65547347aee9d52/FLAGd5f6a129a [2019-11-28 19:24:06,693 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:24:06,694 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 19:24:06,808 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e93151c3/817cc87cc98d44b3a65547347aee9d52/FLAGd5f6a129a [2019-11-28 19:24:07,256 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e93151c3/817cc87cc98d44b3a65547347aee9d52 [2019-11-28 19:24:07,259 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:24:07,260 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:24:07,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:24:07,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:24:07,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:24:07,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:24:07" (1/1) ... [2019-11-28 19:24:07,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21a9428 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:24:07, skipping insertion in model container [2019-11-28 19:24:07,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:24:07" (1/1) ... [2019-11-28 19:24:07,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:24:07,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:24:14,650 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 19:24:14,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b822915 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:24:14, skipping insertion in model container [2019-11-28 19:24:14,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:24:14,654 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:24:14,657 INFO L168 Benchmark]: Toolchain (without parser) took 7395.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 903.9 MB in the beginning and 958.4 MB in the end (delta: -54.6 MB). Peak memory consumption was 193.5 MB. Max. memory is 11.5 GB. [2019-11-28 19:24:14,658 INFO L168 Benchmark]: CDTParser took 0.29 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 19:24:14,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7392.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 903.9 MB in the beginning and 958.4 MB in the end (delta: -54.6 MB). Peak memory consumption was 193.5 MB. Max. memory is 11.5 GB. [2019-11-28 19:24:14,661 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 7392.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 903.9 MB in the beginning and 958.4 MB in the end (delta: -54.6 MB). Peak memory consumption was 193.5 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...