./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-43_2a-drivers--staging--speakup--speakup.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_88d62723-e4cb-441b-9604-13970fa54319/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_88d62723-e4cb-441b-9604-13970fa54319/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_88d62723-e4cb-441b-9604-13970fa54319/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_88d62723-e4cb-441b-9604-13970fa54319/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--speakup--speakup.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_88d62723-e4cb-441b-9604-13970fa54319/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_88d62723-e4cb-441b-9604-13970fa54319/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 9fb00b6ef07dc806ef9efa6c637dee101aa880f3 ........................................................................................................................ 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_88d62723-e4cb-441b-9604-13970fa54319/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_88d62723-e4cb-441b-9604-13970fa54319/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_88d62723-e4cb-441b-9604-13970fa54319/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_88d62723-e4cb-441b-9604-13970fa54319/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--speakup--speakup.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_88d62723-e4cb-441b-9604-13970fa54319/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_88d62723-e4cb-441b-9604-13970fa54319/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 9fb00b6ef07dc806ef9efa6c637dee101aa880f3 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 05:02:36,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 05:02:36,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 05:02:36,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 05:02:36,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 05:02:36,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 05:02:36,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 05:02:36,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 05:02:36,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 05:02:36,707 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 05:02:36,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 05:02:36,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 05:02:36,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 05:02:36,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 05:02:36,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 05:02:36,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 05:02:36,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 05:02:36,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 05:02:36,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 05:02:36,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 05:02:36,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 05:02:36,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 05:02:36,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 05:02:36,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 05:02:36,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 05:02:36,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 05:02:36,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 05:02:36,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 05:02:36,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 05:02:36,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 05:02:36,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 05:02:36,722 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 05:02:36,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 05:02:36,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 05:02:36,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 05:02:36,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 05:02:36,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 05:02:36,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 05:02:36,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 05:02:36,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 05:02:36,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 05:02:36,726 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_88d62723-e4cb-441b-9604-13970fa54319/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 05:02:36,735 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 05:02:36,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 05:02:36,736 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 05:02:36,736 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 05:02:36,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 05:02:36,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 05:02:36,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 05:02:36,737 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 05:02:36,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 05:02:36,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 05:02:36,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 05:02:36,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 05:02:36,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 05:02:36,738 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 05:02:36,738 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 05:02:36,738 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 05:02:36,738 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 05:02:36,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 05:02:36,738 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 05:02:36,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 05:02:36,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 05:02:36,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 05:02:36,739 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 05:02:36,739 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 05:02:36,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 05:02:36,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 05:02:36,739 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 05:02:36,739 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_88d62723-e4cb-441b-9604-13970fa54319/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 -> 9fb00b6ef07dc806ef9efa6c637dee101aa880f3 [2019-12-01 05:02:36,837 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 05:02:36,845 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 05:02:36,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 05:02:36,849 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 05:02:36,849 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 05:02:36,850 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_88d62723-e4cb-441b-9604-13970fa54319/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--speakup--speakup.ko-entry_point.cil.out.i [2019-12-01 05:02:36,895 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_88d62723-e4cb-441b-9604-13970fa54319/bin/ukojak/data/f0c282795/a8d068c7147b47faa177f98e9e5f2b9d/FLAG29df0bed3 [2019-12-01 05:02:37,483 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 05:02:37,484 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_88d62723-e4cb-441b-9604-13970fa54319/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--speakup--speakup.ko-entry_point.cil.out.i [2019-12-01 05:02:37,516 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_88d62723-e4cb-441b-9604-13970fa54319/bin/ukojak/data/f0c282795/a8d068c7147b47faa177f98e9e5f2b9d/FLAG29df0bed3 [2019-12-01 05:02:37,681 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_88d62723-e4cb-441b-9604-13970fa54319/bin/ukojak/data/f0c282795/a8d068c7147b47faa177f98e9e5f2b9d [2019-12-01 05:02:37,683 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 05:02:37,684 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 05:02:37,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 05:02:37,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 05:02:37,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 05:02:37,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:02:37" (1/1) ... [2019-12-01 05:02:37,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@369b8d12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:37, skipping insertion in model container [2019-12-01 05:02:37,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:02:37" (1/1) ... [2019-12-01 05:02:37,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 05:02:37,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 05:02:39,129 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: synth_printf [2019-12-01 05:02:39,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59a854b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:39, skipping insertion in model container [2019-12-01 05:02:39,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 05:02:39,130 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 05:02:39,132 INFO L168 Benchmark]: Toolchain (without parser) took 1447.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 923.7 MB in the beginning and 1.0 GB in the end (delta: -114.1 MB). Peak memory consumption was 89.4 MB. Max. memory is 11.5 GB. [2019-12-01 05:02:39,133 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 05:02:39,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1446.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 923.7 MB in the beginning and 1.0 GB in the end (delta: -114.1 MB). Peak memory consumption was 89.4 MB. Max. memory is 11.5 GB. [2019-12-01 05:02:39,135 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 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1446.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 923.7 MB in the beginning and 1.0 GB in the end (delta: -114.1 MB). Peak memory consumption was 89.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6569]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: synth_printf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 05:02:40,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 05:02:40,264 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 05:02:40,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 05:02:40,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 05:02:40,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 05:02:40,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 05:02:40,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 05:02:40,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 05:02:40,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 05:02:40,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 05:02:40,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 05:02:40,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 05:02:40,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 05:02:40,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 05:02:40,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 05:02:40,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 05:02:40,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 05:02:40,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 05:02:40,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 05:02:40,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 05:02:40,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 05:02:40,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 05:02:40,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 05:02:40,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 05:02:40,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 05:02:40,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 05:02:40,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 05:02:40,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 05:02:40,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 05:02:40,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 05:02:40,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 05:02:40,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 05:02:40,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 05:02:40,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 05:02:40,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 05:02:40,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 05:02:40,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 05:02:40,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 05:02:40,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 05:02:40,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 05:02:40,297 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_88d62723-e4cb-441b-9604-13970fa54319/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 05:02:40,307 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 05:02:40,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 05:02:40,308 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 05:02:40,308 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 05:02:40,308 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 05:02:40,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 05:02:40,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 05:02:40,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 05:02:40,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 05:02:40,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 05:02:40,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 05:02:40,309 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 05:02:40,310 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 05:02:40,310 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 05:02:40,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 05:02:40,310 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 05:02:40,310 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 05:02:40,310 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 05:02:40,310 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 05:02:40,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 05:02:40,311 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 05:02:40,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 05:02:40,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 05:02:40,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 05:02:40,311 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 05:02:40,312 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 05:02:40,312 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 05:02:40,312 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 05:02:40,312 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 05:02:40,312 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 05:02:40,312 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 05:02:40,312 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_88d62723-e4cb-441b-9604-13970fa54319/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 -> 9fb00b6ef07dc806ef9efa6c637dee101aa880f3 [2019-12-01 05:02:40,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 05:02:40,487 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 05:02:40,490 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 05:02:40,491 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 05:02:40,491 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 05:02:40,492 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_88d62723-e4cb-441b-9604-13970fa54319/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--speakup--speakup.ko-entry_point.cil.out.i [2019-12-01 05:02:40,535 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_88d62723-e4cb-441b-9604-13970fa54319/bin/ukojak/data/a29f77df3/3d39553b062f4b9e896d6e4209bc1097/FLAG58a038fad [2019-12-01 05:02:41,183 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 05:02:41,183 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_88d62723-e4cb-441b-9604-13970fa54319/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--speakup--speakup.ko-entry_point.cil.out.i [2019-12-01 05:02:41,215 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_88d62723-e4cb-441b-9604-13970fa54319/bin/ukojak/data/a29f77df3/3d39553b062f4b9e896d6e4209bc1097/FLAG58a038fad [2019-12-01 05:02:41,572 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_88d62723-e4cb-441b-9604-13970fa54319/bin/ukojak/data/a29f77df3/3d39553b062f4b9e896d6e4209bc1097 [2019-12-01 05:02:41,578 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 05:02:41,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 05:02:41,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 05:02:41,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 05:02:41,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 05:02:41,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:02:41" (1/1) ... [2019-12-01 05:02:41,596 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 01.12 05:02:41, skipping insertion in model container [2019-12-01 05:02:41,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:02:41" (1/1) ... [2019-12-01 05:02:41,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 05:02:41,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 05:02:43,194 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: synth_printf [2019-12-01 05:02:43,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e31143f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:43, skipping insertion in model container [2019-12-01 05:02:43,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 05:02:43,195 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 05:02:43,197 INFO L168 Benchmark]: Toolchain (without parser) took 1617.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 930.8 MB in the beginning and 1.1 GB in the end (delta: -134.8 MB). Peak memory consumption was 98.7 MB. Max. memory is 11.5 GB. [2019-12-01 05:02:43,198 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. [2019-12-01 05:02:43,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1612.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 930.8 MB in the beginning and 1.1 GB in the end (delta: -134.8 MB). Peak memory consumption was 98.7 MB. Max. memory is 11.5 GB. [2019-12-01 05:02:43,200 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 1612.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 930.8 MB in the beginning and 1.1 GB in the end (delta: -134.8 MB). Peak memory consumption was 98.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6569]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: synth_printf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...