./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_48502830-92a0-4b00-9cf2-2f6489195ab2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_48502830-92a0-4b00-9cf2-2f6489195ab2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_48502830-92a0-4b00-9cf2-2f6489195ab2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_48502830-92a0-4b00-9cf2-2f6489195ab2/bin/ukojak/config/KojakReach.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 /tmp/vcloud-vcloud-master/worker/run_dir_48502830-92a0-4b00-9cf2-2f6489195ab2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_48502830-92a0-4b00-9cf2-2f6489195ab2/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ec6ea89c84d8bfd874434d802173c856073d57ce .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_48502830-92a0-4b00-9cf2-2f6489195ab2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_48502830-92a0-4b00-9cf2-2f6489195ab2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_48502830-92a0-4b00-9cf2-2f6489195ab2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_48502830-92a0-4b00-9cf2-2f6489195ab2/bin/ukojak/config/KojakReach.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 /tmp/vcloud-vcloud-master/worker/run_dir_48502830-92a0-4b00-9cf2-2f6489195ab2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_48502830-92a0-4b00-9cf2-2f6489195ab2/bin/ukojak --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 Kojak --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 0.2.0-a4ecdab [2020-11-30 00:20:58,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:20:58,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:20:58,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:20:58,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:20:58,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:20:58,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:20:58,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:20:58,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:20:58,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:20:58,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:20:58,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:20:58,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:20:58,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:20:58,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:20:58,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:20:58,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:20:58,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:20:58,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:20:58,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:20:58,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:20:58,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:20:58,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:20:58,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:20:58,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:20:58,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:20:58,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:20:58,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:20:58,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:20:58,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:20:58,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:20:58,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:20:58,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:20:58,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:20:58,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:20:58,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:20:58,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:20:58,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:20:58,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:20:58,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:20:58,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:20:58,680 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_48502830-92a0-4b00-9cf2-2f6489195ab2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 00:20:58,712 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:20:58,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:20:58,714 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:20:58,715 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:20:58,716 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:20:58,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:20:58,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:20:58,722 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:20:58,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:20:58,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:20:58,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:20:58,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:20:58,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:20:58,724 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:20:58,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:20:58,727 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:20:58,727 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:20:58,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:20:58,728 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:20:58,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:20:58,729 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:20:58,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:20:58,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:20:58,730 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:20:58,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:20:58,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:20:58,731 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:20:58,732 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_48502830-92a0-4b00-9cf2-2f6489195ab2/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_48502830-92a0-4b00-9cf2-2f6489195ab2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec6ea89c84d8bfd874434d802173c856073d57ce [2020-11-30 00:20:59,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:20:59,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:20:59,168 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:20:59,170 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:20:59,172 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:20:59,173 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_48502830-92a0-4b00-9cf2-2f6489195ab2/bin/ukojak/../../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 [2020-11-30 00:20:59,309 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_48502830-92a0-4b00-9cf2-2f6489195ab2/bin/ukojak/data/27af77ec3/e37477594eb44bcf8a57a811ae7877c6/FLAGa7b36109f [2020-11-30 00:21:01,000 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:21:01,000 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_48502830-92a0-4b00-9cf2-2f6489195ab2/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 [2020-11-30 00:21:01,196 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_48502830-92a0-4b00-9cf2-2f6489195ab2/bin/ukojak/data/27af77ec3/e37477594eb44bcf8a57a811ae7877c6/FLAGa7b36109f [2020-11-30 00:21:01,284 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_48502830-92a0-4b00-9cf2-2f6489195ab2/bin/ukojak/data/27af77ec3/e37477594eb44bcf8a57a811ae7877c6 [2020-11-30 00:21:01,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:21:01,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:21:01,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:21:01,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:21:01,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:21:01,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:21:01" (1/1) ... [2020-11-30 00:21:01,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71b12779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:01, skipping insertion in model container [2020-11-30 00:21:01,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:21:01" (1/1) ... [2020-11-30 00:21:01,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:21:01,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:21:11,312 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2020-11-30 00:21:11,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3664e48a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:11, skipping insertion in model container [2020-11-30 00:21:11,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:21:11,315 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:21:11,318 INFO L168 Benchmark]: Toolchain (without parser) took 10024.30 ms. Allocated memory was 96.5 MB in the beginning and 142.6 MB in the end (delta: 46.1 MB). Free memory was 57.0 MB in the beginning and 50.4 MB in the end (delta: 6.5 MB). Peak memory consumption was 62.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:21:11,319 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 77.6 MB. Free memory was 33.9 MB in the beginning and 33.9 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:21:11,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10019.86 ms. Allocated memory was 96.5 MB in the beginning and 142.6 MB in the end (delta: 46.1 MB). Free memory was 57.0 MB in the beginning and 50.9 MB in the end (delta: 6.1 MB). Peak memory consumption was 62.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:21:11,324 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 77.6 MB. Free memory was 33.9 MB in the beginning and 33.9 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10019.86 ms. Allocated memory was 96.5 MB in the beginning and 142.6 MB in the end (delta: 46.1 MB). Free memory was 57.0 MB in the beginning and 50.9 MB in the end (delta: 6.1 MB). Peak memory consumption was 62.2 MB. Max. memory is 16.1 GB. * 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 0.2.0-a4ecdab [2020-11-30 00:21:14,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:21:14,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:21:14,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:21:14,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:21:14,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:21:14,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:21:14,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:21:14,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:21:14,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:21:14,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:21:14,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:21:14,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:21:14,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:21:14,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:21:14,570 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:21:14,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:21:14,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:21:14,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:21:14,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:21:14,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:21:14,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:21:14,601 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:21:14,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:21:14,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:21:14,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:21:14,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:21:14,618 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:21:14,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:21:14,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:21:14,621 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:21:14,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:21:14,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:21:14,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:21:14,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:21:14,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:21:14,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:21:14,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:21:14,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:21:14,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:21:14,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:21:14,642 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_48502830-92a0-4b00-9cf2-2f6489195ab2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 00:21:14,721 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:21:14,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:21:14,726 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:21:14,727 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:21:14,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:21:14,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:21:14,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:21:14,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:21:14,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:21:14,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:21:14,734 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:21:14,735 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:21:14,736 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:21:14,736 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:21:14,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:21:14,737 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:21:14,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:21:14,737 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:21:14,738 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:21:14,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:21:14,740 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:21:14,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:21:14,748 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:21:14,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:21:14,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:21:14,752 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:21:14,753 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:21:14,753 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:21:14,753 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:21:14,753 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:21:14,754 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 00:21:14,754 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_48502830-92a0-4b00-9cf2-2f6489195ab2/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_48502830-92a0-4b00-9cf2-2f6489195ab2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec6ea89c84d8bfd874434d802173c856073d57ce [2020-11-30 00:21:15,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:21:15,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:21:15,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:21:15,368 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:21:15,375 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:21:15,377 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_48502830-92a0-4b00-9cf2-2f6489195ab2/bin/ukojak/../../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 [2020-11-30 00:21:15,470 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_48502830-92a0-4b00-9cf2-2f6489195ab2/bin/ukojak/data/f6a92b2af/bd9ddb7093a9490493bf785453a494ef/FLAGe38506c5b [2020-11-30 00:21:18,004 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:21:18,005 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_48502830-92a0-4b00-9cf2-2f6489195ab2/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 [2020-11-30 00:21:18,257 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_48502830-92a0-4b00-9cf2-2f6489195ab2/bin/ukojak/data/f6a92b2af/bd9ddb7093a9490493bf785453a494ef/FLAGe38506c5b [2020-11-30 00:21:18,511 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_48502830-92a0-4b00-9cf2-2f6489195ab2/bin/ukojak/data/f6a92b2af/bd9ddb7093a9490493bf785453a494ef [2020-11-30 00:21:18,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:21:18,518 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:21:18,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:21:18,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:21:18,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:21:18,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:21:18" (1/1) ... [2020-11-30 00:21:18,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2571470e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:18, skipping insertion in model container [2020-11-30 00:21:18,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:21:18" (1/1) ... [2020-11-30 00:21:18,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:21:19,239 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:21:29,603 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2020-11-30 00:21:29,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ba8a691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:29, skipping insertion in model container [2020-11-30 00:21:29,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:21:29,606 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:21:29,610 INFO L168 Benchmark]: Toolchain (without parser) took 11089.38 ms. Allocated memory was 94.4 MB in the beginning and 306.2 MB in the end (delta: 211.8 MB). Free memory was 43.5 MB in the beginning and 212.1 MB in the end (delta: -168.6 MB). Peak memory consumption was 59.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:21:29,611 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 62.9 MB. Free memory is still 43.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:21:29,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11084.96 ms. Allocated memory was 94.4 MB in the beginning and 306.2 MB in the end (delta: 211.8 MB). Free memory was 43.3 MB in the beginning and 212.1 MB in the end (delta: -168.7 MB). Peak memory consumption was 59.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:21:29,616 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 62.9 MB. Free memory is still 43.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 11084.96 ms. Allocated memory was 94.4 MB in the beginning and 306.2 MB in the end (delta: 211.8 MB). Free memory was 43.3 MB in the beginning and 212.1 MB in the end (delta: -168.7 MB). Peak memory consumption was 59.7 MB. Max. memory is 16.1 GB. * 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...