./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5fbdf5bf Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ec6ea89c84d8bfd874434d802173c856073d57ce 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Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ec6ea89c84d8bfd874434d802173c856073d57ce ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 04:54:57,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 04:54:57,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 04:54:57,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 04:54:57,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 04:54:57,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 04:54:57,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 04:54:57,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 04:54:57,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 04:54:57,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 04:54:57,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 04:54:57,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 04:54:57,502 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 04:54:57,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 04:54:57,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 04:54:57,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 04:54:57,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 04:54:57,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 04:54:57,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 04:54:57,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 04:54:57,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 04:54:57,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 04:54:57,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 04:54:57,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 04:54:57,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 04:54:57,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 04:54:57,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 04:54:57,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 04:54:57,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 04:54:57,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 04:54:57,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 04:54:57,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 04:54:57,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 04:54:57,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 04:54:57,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 04:54:57,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 04:54:57,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 04:54:57,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 04:54:57,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 04:54:57,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 04:54:57,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 04:54:57,532 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-30 04:54:57,549 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 04:54:57,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 04:54:57,549 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 04:54:57,550 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 04:54:57,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 04:54:57,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 04:54:57,551 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 04:54:57,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 04:54:57,551 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 04:54:57,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 04:54:57,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 04:54:57,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 04:54:57,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 04:54:57,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 04:54:57,552 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 04:54:57,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 04:54:57,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 04:54:57,552 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 04:54:57,552 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 04:54:57,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 04:54:57,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 04:54:57,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 04:54:57,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 04:54:57,553 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 04:54:57,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 04:54:57,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 04:54:57,553 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 04:54:57,553 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec6ea89c84d8bfd874434d802173c856073d57ce [2021-08-30 04:54:57,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 04:54:57,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 04:54:57,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 04:54:57,816 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 04:54:57,816 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 04:54:57,817 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-08-30 04:54:57,888 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f66f032ff/6a54bee7aa3f468f896898279055eeb2/FLAGdbaeea256 [2021-08-30 04:54:58,900 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 04:54:58,901 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-08-30 04:54:58,988 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f66f032ff/6a54bee7aa3f468f896898279055eeb2/FLAGdbaeea256 [2021-08-30 04:54:59,118 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f66f032ff/6a54bee7aa3f468f896898279055eeb2 [2021-08-30 04:54:59,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 04:54:59,122 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 04:54:59,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 04:54:59,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 04:54:59,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 04:54:59,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:54:59" (1/1) ... [2021-08-30 04:54:59,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@486d8cdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:54:59, skipping insertion in model container [2021-08-30 04:54:59,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:54:59" (1/1) ... [2021-08-30 04:54:59,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 04:54:59,388 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 04:55:06,537 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-08-30 04:55:06,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fb704b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:55:06, skipping insertion in model container [2021-08-30 04:55:06,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 04:55:06,538 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 04:55:06,540 INFO L158 Benchmark]: Toolchain (without parser) took 7416.63ms. Allocated memory was 71.3MB in the beginning and 159.4MB in the end (delta: 88.1MB). Free memory was 31.7MB in the beginning and 86.6MB in the end (delta: -54.9MB). Peak memory consumption was 66.8MB. Max. memory is 16.1GB. [2021-08-30 04:55:06,540 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 50.3MB. Free memory was 31.7MB in the beginning and 31.6MB in the end (delta: 39.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 04:55:06,541 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7414.54ms. Allocated memory was 71.3MB in the beginning and 159.4MB in the end (delta: 88.1MB). Free memory was 31.5MB in the beginning and 86.6MB in the end (delta: -55.1MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. [2021-08-30 04:55:06,542 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 50.3MB. Free memory was 31.7MB in the beginning and 31.6MB in the end (delta: 39.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7414.54ms. Allocated memory was 71.3MB in the beginning and 159.4MB in the end (delta: 88.1MB). Free memory was 31.5MB in the beginning and 86.6MB in the end (delta: -55.1MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8948]: 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 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 04:55:07,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 04:55:08,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 04:55:08,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 04:55:08,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 04:55:08,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 04:55:08,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 04:55:08,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 04:55:08,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 04:55:08,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 04:55:08,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 04:55:08,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 04:55:08,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 04:55:08,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 04:55:08,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 04:55:08,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 04:55:08,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 04:55:08,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 04:55:08,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 04:55:08,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 04:55:08,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 04:55:08,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 04:55:08,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 04:55:08,036 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 04:55:08,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 04:55:08,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 04:55:08,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 04:55:08,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 04:55:08,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 04:55:08,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 04:55:08,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 04:55:08,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 04:55:08,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 04:55:08,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 04:55:08,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 04:55:08,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 04:55:08,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 04:55:08,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 04:55:08,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 04:55:08,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 04:55:08,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 04:55:08,056 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-30 04:55:08,071 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 04:55:08,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 04:55:08,071 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 04:55:08,072 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 04:55:08,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 04:55:08,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 04:55:08,073 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 04:55:08,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 04:55:08,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 04:55:08,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 04:55:08,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 04:55:08,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 04:55:08,074 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 04:55:08,074 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 04:55:08,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 04:55:08,074 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 04:55:08,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 04:55:08,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 04:55:08,075 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 04:55:08,075 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 04:55:08,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 04:55:08,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 04:55:08,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 04:55:08,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 04:55:08,075 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 04:55:08,076 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 04:55:08,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 04:55:08,076 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 04:55:08,076 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 04:55:08,076 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec6ea89c84d8bfd874434d802173c856073d57ce [2021-08-30 04:55:08,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 04:55:08,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 04:55:08,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 04:55:08,356 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 04:55:08,357 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 04:55:08,358 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-08-30 04:55:08,421 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b772a82cc/c2b52f55e55249959b89dfb261338883/FLAGec9bdae88 [2021-08-30 04:55:09,382 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 04:55:09,383 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-08-30 04:55:09,453 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b772a82cc/c2b52f55e55249959b89dfb261338883/FLAGec9bdae88 [2021-08-30 04:55:09,885 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b772a82cc/c2b52f55e55249959b89dfb261338883 [2021-08-30 04:55:09,890 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 04:55:09,892 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 04:55:09,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 04:55:09,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 04:55:09,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 04:55:09,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:55:09" (1/1) ... [2021-08-30 04:55:09,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23f1e28c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:55:09, skipping insertion in model container [2021-08-30 04:55:09,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:55:09" (1/1) ... [2021-08-30 04:55:09,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 04:55:10,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 04:55:17,444 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-08-30 04:55:17,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ccdee00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:55:17, skipping insertion in model container [2021-08-30 04:55:17,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 04:55:17,445 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 04:55:17,446 INFO L158 Benchmark]: Toolchain (without parser) took 7553.67ms. Allocated memory was 75.5MB in the beginning and 216.0MB in the end (delta: 140.5MB). Free memory was 30.6MB in the beginning and 94.2MB in the end (delta: -63.6MB). Peak memory consumption was 77.0MB. Max. memory is 16.1GB. [2021-08-30 04:55:17,447 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 75.5MB. Free memory was 56.6MB in the beginning and 56.5MB in the end (delta: 36.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 04:55:17,448 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7550.23ms. Allocated memory was 75.5MB in the beginning and 216.0MB in the end (delta: 140.5MB). Free memory was 30.4MB in the beginning and 94.2MB in the end (delta: -63.8MB). Peak memory consumption was 77.0MB. Max. memory is 16.1GB. [2021-08-30 04:55:17,449 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 75.5MB. Free memory was 56.6MB in the beginning and 56.5MB in the end (delta: 36.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7550.23ms. Allocated memory was 75.5MB in the beginning and 216.0MB in the end (delta: 140.5MB). Free memory was 30.4MB in the beginning and 94.2MB in the end (delta: -63.8MB). Peak memory consumption was 77.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8948]: 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...