./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_97fd08bb-3862-41b7-8f1d-e1dbe5061fe8/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_97fd08bb-3862-41b7-8f1d-e1dbe5061fe8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_97fd08bb-3862-41b7-8f1d-e1dbe5061fe8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_97fd08bb-3862-41b7-8f1d-e1dbe5061fe8/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_97fd08bb-3862-41b7-8f1d-e1dbe5061fe8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_97fd08bb-3862-41b7-8f1d-e1dbe5061fe8/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1f382ecdb6e017a5f8135dfc01f40a9403321c4a ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_97fd08bb-3862-41b7-8f1d-e1dbe5061fe8/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_97fd08bb-3862-41b7-8f1d-e1dbe5061fe8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_97fd08bb-3862-41b7-8f1d-e1dbe5061fe8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_97fd08bb-3862-41b7-8f1d-e1dbe5061fe8/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_97fd08bb-3862-41b7-8f1d-e1dbe5061fe8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_97fd08bb-3862-41b7-8f1d-e1dbe5061fe8/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1f382ecdb6e017a5f8135dfc01f40a9403321c4a ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 01:40:08,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 01:40:08,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 01:40:08,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 01:40:08,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 01:40:08,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 01:40:08,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 01:40:08,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 01:40:08,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 01:40:08,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 01:40:08,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 01:40:08,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 01:40:08,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 01:40:08,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 01:40:08,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 01:40:08,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 01:40:08,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 01:40:08,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 01:40:08,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 01:40:08,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 01:40:08,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 01:40:08,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 01:40:08,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 01:40:08,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 01:40:08,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 01:40:08,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 01:40:08,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 01:40:08,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 01:40:08,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 01:40:08,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 01:40:08,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 01:40:08,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 01:40:08,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 01:40:08,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 01:40:08,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 01:40:08,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 01:40:08,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 01:40:08,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 01:40:08,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 01:40:08,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 01:40:08,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 01:40:08,293 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_97fd08bb-3862-41b7-8f1d-e1dbe5061fe8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 01:40:08,302 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 01:40:08,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 01:40:08,303 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 01:40:08,303 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 01:40:08,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 01:40:08,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 01:40:08,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 01:40:08,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 01:40:08,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 01:40:08,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 01:40:08,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 01:40:08,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 01:40:08,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 01:40:08,305 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 01:40:08,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 01:40:08,305 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 01:40:08,305 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 01:40:08,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 01:40:08,305 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 01:40:08,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 01:40:08,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 01:40:08,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 01:40:08,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 01:40:08,306 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 01:40:08,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 01:40:08,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 01:40:08,306 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 01:40:08,307 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_97fd08bb-3862-41b7-8f1d-e1dbe5061fe8/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(__VERIFIER_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 -> 1f382ecdb6e017a5f8135dfc01f40a9403321c4a [2019-12-02 01:40:08,407 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 01:40:08,417 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 01:40:08,420 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 01:40:08,421 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 01:40:08,421 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 01:40:08,422 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_97fd08bb-3862-41b7-8f1d-e1dbe5061fe8/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2019-12-02 01:40:08,468 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_97fd08bb-3862-41b7-8f1d-e1dbe5061fe8/bin/ukojak/data/d073ec714/13e2e0c4269f4c8ea60d144c6bc8f6ad/FLAG09e6c3ddd [2019-12-02 01:40:09,204 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 01:40:09,204 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_97fd08bb-3862-41b7-8f1d-e1dbe5061fe8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2019-12-02 01:40:09,263 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_97fd08bb-3862-41b7-8f1d-e1dbe5061fe8/bin/ukojak/data/d073ec714/13e2e0c4269f4c8ea60d144c6bc8f6ad/FLAG09e6c3ddd [2019-12-02 01:40:09,495 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_97fd08bb-3862-41b7-8f1d-e1dbe5061fe8/bin/ukojak/data/d073ec714/13e2e0c4269f4c8ea60d144c6bc8f6ad [2019-12-02 01:40:09,498 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 01:40:09,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 01:40:09,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 01:40:09,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 01:40:09,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 01:40:09,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:40:09" (1/1) ... [2019-12-02 01:40:09,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57fe4abb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:40:09, skipping insertion in model container [2019-12-02 01:40:09,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:40:09" (1/1) ... [2019-12-02 01:40:09,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 01:40:09,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 01:40:14,541 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2019-12-02 01:40:14,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7bd98f2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:40:14, skipping insertion in model container [2019-12-02 01:40:14,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 01:40:14,542 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 01:40:14,544 INFO L168 Benchmark]: Toolchain (without parser) took 5044.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 893.0 MB in the beginning and 950.9 MB in the end (delta: -57.8 MB). Peak memory consumption was 185.5 MB. Max. memory is 11.5 GB. [2019-12-02 01:40:14,545 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 01:40:14,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5041.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 893.0 MB in the beginning and 950.9 MB in the end (delta: -57.8 MB). Peak memory consumption was 185.5 MB. Max. memory is 11.5 GB. [2019-12-02 01:40:14,546 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5041.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 893.0 MB in the beginning and 950.9 MB in the end (delta: -57.8 MB). Peak memory consumption was 185.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8931]: 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 [2019-12-02 01:40:15,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 01:40:15,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 01:40:15,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 01:40:15,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 01:40:15,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 01:40:15,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 01:40:15,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 01:40:15,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 01:40:15,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 01:40:15,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 01:40:15,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 01:40:15,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 01:40:15,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 01:40:15,747 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 01:40:15,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 01:40:15,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 01:40:15,750 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 01:40:15,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 01:40:15,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 01:40:15,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 01:40:15,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 01:40:15,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 01:40:15,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 01:40:15,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 01:40:15,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 01:40:15,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 01:40:15,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 01:40:15,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 01:40:15,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 01:40:15,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 01:40:15,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 01:40:15,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 01:40:15,764 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 01:40:15,765 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 01:40:15,765 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 01:40:15,766 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 01:40:15,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 01:40:15,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 01:40:15,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 01:40:15,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 01:40:15,768 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_97fd08bb-3862-41b7-8f1d-e1dbe5061fe8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-02 01:40:15,781 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 01:40:15,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 01:40:15,782 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 01:40:15,782 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 01:40:15,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 01:40:15,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 01:40:15,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 01:40:15,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 01:40:15,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 01:40:15,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 01:40:15,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 01:40:15,783 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 01:40:15,783 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 01:40:15,784 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 01:40:15,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 01:40:15,784 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 01:40:15,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 01:40:15,784 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 01:40:15,784 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 01:40:15,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 01:40:15,785 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 01:40:15,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 01:40:15,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 01:40:15,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 01:40:15,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 01:40:15,785 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 01:40:15,786 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 01:40:15,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 01:40:15,786 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 01:40:15,786 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 01:40:15,786 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-02 01:40:15,786 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_97fd08bb-3862-41b7-8f1d-e1dbe5061fe8/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(__VERIFIER_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 -> 1f382ecdb6e017a5f8135dfc01f40a9403321c4a [2019-12-02 01:40:15,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 01:40:15,961 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 01:40:15,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 01:40:15,965 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 01:40:15,965 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 01:40:15,966 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_97fd08bb-3862-41b7-8f1d-e1dbe5061fe8/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 [2019-12-02 01:40:16,005 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_97fd08bb-3862-41b7-8f1d-e1dbe5061fe8/bin/ukojak/data/1de4d2a08/6c2ed6719c574fb4a115c3ccd6a1240e/FLAGd99742f24 [2019-12-02 01:40:16,836 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 01:40:16,836 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_97fd08bb-3862-41b7-8f1d-e1dbe5061fe8/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 [2019-12-02 01:40:16,893 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_97fd08bb-3862-41b7-8f1d-e1dbe5061fe8/bin/ukojak/data/1de4d2a08/6c2ed6719c574fb4a115c3ccd6a1240e/FLAGd99742f24 [2019-12-02 01:40:17,033 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_97fd08bb-3862-41b7-8f1d-e1dbe5061fe8/bin/ukojak/data/1de4d2a08/6c2ed6719c574fb4a115c3ccd6a1240e [2019-12-02 01:40:17,035 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 01:40:17,036 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 01:40:17,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 01:40:17,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 01:40:17,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 01:40:17,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:40:17" (1/1) ... [2019-12-02 01:40:17,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36623ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:40:17, skipping insertion in model container [2019-12-02 01:40:17,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:40:17" (1/1) ... [2019-12-02 01:40:17,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 01:40:17,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 01:40:22,033 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2019-12-02 01:40:22,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69586b62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:40:22, skipping insertion in model container [2019-12-02 01:40:22,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 01:40:22,034 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 01:40:22,036 INFO L168 Benchmark]: Toolchain (without parser) took 4999.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 905.3 MB in the beginning and 998.5 MB in the end (delta: -93.1 MB). Peak memory consumption was 195.4 MB. Max. memory is 11.5 GB. [2019-12-02 01:40:22,036 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 01:40:22,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4997.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 905.3 MB in the beginning and 998.5 MB in the end (delta: -93.1 MB). Peak memory consumption was 195.4 MB. Max. memory is 11.5 GB. [2019-12-02 01:40:22,037 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4997.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 905.3 MB in the beginning and 998.5 MB in the end (delta: -93.1 MB). Peak memory consumption was 195.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8931]: 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...