./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.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_77caee70-b8de-449c-88be-3fb3ff116fef/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_77caee70-b8de-449c-88be-3fb3ff116fef/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_77caee70-b8de-449c-88be-3fb3ff116fef/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_77caee70-b8de-449c-88be-3fb3ff116fef/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_77caee70-b8de-449c-88be-3fb3ff116fef/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_77caee70-b8de-449c-88be-3fb3ff116fef/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 74e17ab1bf15f23be8f39de76b52b228a8a0bbfb ........................................................................................................................ 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_77caee70-b8de-449c-88be-3fb3ff116fef/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_77caee70-b8de-449c-88be-3fb3ff116fef/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_77caee70-b8de-449c-88be-3fb3ff116fef/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_77caee70-b8de-449c-88be-3fb3ff116fef/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_77caee70-b8de-449c-88be-3fb3ff116fef/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_77caee70-b8de-449c-88be-3fb3ff116fef/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 74e17ab1bf15f23be8f39de76b52b228a8a0bbfb ............................................................................................................................ 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 03:12:06,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 03:12:06,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 03:12:06,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 03:12:06,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 03:12:06,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 03:12:06,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 03:12:06,338 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 03:12:06,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 03:12:06,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 03:12:06,340 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 03:12:06,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 03:12:06,341 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 03:12:06,342 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 03:12:06,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 03:12:06,343 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 03:12:06,344 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 03:12:06,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 03:12:06,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 03:12:06,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 03:12:06,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 03:12:06,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 03:12:06,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 03:12:06,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 03:12:06,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 03:12:06,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 03:12:06,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 03:12:06,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 03:12:06,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 03:12:06,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 03:12:06,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 03:12:06,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 03:12:06,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 03:12:06,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 03:12:06,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 03:12:06,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 03:12:06,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 03:12:06,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 03:12:06,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 03:12:06,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 03:12:06,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 03:12:06,358 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_77caee70-b8de-449c-88be-3fb3ff116fef/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 03:12:06,368 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 03:12:06,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 03:12:06,368 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 03:12:06,369 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 03:12:06,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 03:12:06,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 03:12:06,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 03:12:06,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 03:12:06,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 03:12:06,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 03:12:06,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 03:12:06,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 03:12:06,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 03:12:06,370 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 03:12:06,370 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 03:12:06,370 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 03:12:06,370 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 03:12:06,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 03:12:06,371 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 03:12:06,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 03:12:06,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 03:12:06,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 03:12:06,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 03:12:06,371 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 03:12:06,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 03:12:06,371 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 03:12:06,371 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 03:12:06,372 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_77caee70-b8de-449c-88be-3fb3ff116fef/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 -> 74e17ab1bf15f23be8f39de76b52b228a8a0bbfb [2019-12-01 03:12:06,475 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 03:12:06,485 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 03:12:06,488 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 03:12:06,489 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 03:12:06,490 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 03:12:06,490 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_77caee70-b8de-449c-88be-3fb3ff116fef/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-12-01 03:12:06,538 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_77caee70-b8de-449c-88be-3fb3ff116fef/bin/ukojak/data/99bed6165/b28945b6cc834366b6a8d5510073542e/FLAG747ec5d24 [2019-12-01 03:12:07,319 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 03:12:07,319 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_77caee70-b8de-449c-88be-3fb3ff116fef/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-12-01 03:12:07,382 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_77caee70-b8de-449c-88be-3fb3ff116fef/bin/ukojak/data/99bed6165/b28945b6cc834366b6a8d5510073542e/FLAG747ec5d24 [2019-12-01 03:12:07,809 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_77caee70-b8de-449c-88be-3fb3ff116fef/bin/ukojak/data/99bed6165/b28945b6cc834366b6a8d5510073542e [2019-12-01 03:12:07,811 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 03:12:07,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 03:12:07,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 03:12:07,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 03:12:07,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 03:12:07,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:12:07" (1/1) ... [2019-12-01 03:12:07,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@753dfd53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:12:07, skipping insertion in model container [2019-12-01 03:12:07,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:12:07" (1/1) ... [2019-12-01 03:12:07,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 03:12:08,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 03:12:09,493 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2019-12-01 03:12:09,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58c3951 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:12:09, skipping insertion in model container [2019-12-01 03:12:09,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 03:12:09,495 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 03:12:09,498 INFO L168 Benchmark]: Toolchain (without parser) took 1684.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 896.3 MB in the beginning and 1.0 GB in the end (delta: -111.8 MB). Peak memory consumption was 176.0 MB. Max. memory is 11.5 GB. [2019-12-01 03:12:09,498 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 03:12:09,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1682.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 896.3 MB in the beginning and 1.0 GB in the end (delta: -111.8 MB). Peak memory consumption was 176.0 MB. Max. memory is 11.5 GB. [2019-12-01 03:12:09,501 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 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1682.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 896.3 MB in the beginning and 1.0 GB in the end (delta: -111.8 MB). Peak memory consumption was 176.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9309]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err 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 03:12:10,698 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 03:12:10,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 03:12:10,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 03:12:10,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 03:12:10,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 03:12:10,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 03:12:10,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 03:12:10,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 03:12:10,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 03:12:10,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 03:12:10,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 03:12:10,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 03:12:10,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 03:12:10,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 03:12:10,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 03:12:10,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 03:12:10,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 03:12:10,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 03:12:10,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 03:12:10,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 03:12:10,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 03:12:10,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 03:12:10,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 03:12:10,732 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 03:12:10,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 03:12:10,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 03:12:10,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 03:12:10,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 03:12:10,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 03:12:10,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 03:12:10,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 03:12:10,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 03:12:10,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 03:12:10,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 03:12:10,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 03:12:10,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 03:12:10,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 03:12:10,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 03:12:10,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 03:12:10,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 03:12:10,740 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_77caee70-b8de-449c-88be-3fb3ff116fef/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 03:12:10,752 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 03:12:10,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 03:12:10,753 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 03:12:10,753 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 03:12:10,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 03:12:10,754 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 03:12:10,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 03:12:10,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 03:12:10,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 03:12:10,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 03:12:10,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 03:12:10,754 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 03:12:10,755 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 03:12:10,755 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 03:12:10,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 03:12:10,755 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 03:12:10,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 03:12:10,755 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 03:12:10,756 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 03:12:10,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 03:12:10,756 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 03:12:10,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 03:12:10,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 03:12:10,756 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 03:12:10,756 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 03:12:10,757 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 03:12:10,757 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 03:12:10,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 03:12:10,757 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 03:12:10,757 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 03:12:10,757 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 03:12:10,757 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_77caee70-b8de-449c-88be-3fb3ff116fef/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 -> 74e17ab1bf15f23be8f39de76b52b228a8a0bbfb [2019-12-01 03:12:10,919 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 03:12:10,928 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 03:12:10,930 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 03:12:10,931 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 03:12:10,932 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 03:12:10,932 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_77caee70-b8de-449c-88be-3fb3ff116fef/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-12-01 03:12:10,972 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_77caee70-b8de-449c-88be-3fb3ff116fef/bin/ukojak/data/6080c31ff/8f6effc3d46f47e9ac6da05986f47df0/FLAG0c446c862 [2019-12-01 03:12:11,760 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 03:12:11,761 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_77caee70-b8de-449c-88be-3fb3ff116fef/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-12-01 03:12:11,815 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_77caee70-b8de-449c-88be-3fb3ff116fef/bin/ukojak/data/6080c31ff/8f6effc3d46f47e9ac6da05986f47df0/FLAG0c446c862 [2019-12-01 03:12:11,949 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_77caee70-b8de-449c-88be-3fb3ff116fef/bin/ukojak/data/6080c31ff/8f6effc3d46f47e9ac6da05986f47df0 [2019-12-01 03:12:11,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 03:12:11,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 03:12:11,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 03:12:11,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 03:12:11,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 03:12:11,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:12:11" (1/1) ... [2019-12-01 03:12:11,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51f0c2c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:12:11, skipping insertion in model container [2019-12-01 03:12:11,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:12:11" (1/1) ... [2019-12-01 03:12:11,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 03:12:12,196 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 03:12:13,718 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2019-12-01 03:12:13,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7338760e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:12:13, skipping insertion in model container [2019-12-01 03:12:13,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 03:12:13,720 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 03:12:13,722 INFO L168 Benchmark]: Toolchain (without parser) took 1769.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.8 MB). Free memory was 904.1 MB in the beginning and 1.1 GB in the end (delta: -190.1 MB). Peak memory consumption was 179.9 MB. Max. memory is 11.5 GB. [2019-12-01 03:12:13,722 INFO L168 Benchmark]: CDTParser took 0.14 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 03:12:13,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1767.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.8 MB). Free memory was 904.1 MB in the beginning and 1.1 GB in the end (delta: -190.1 MB). Peak memory consumption was 179.9 MB. Max. memory is 11.5 GB. [2019-12-01 03:12:13,724 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 1767.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.8 MB). Free memory was 904.1 MB in the beginning and 1.1 GB in the end (delta: -190.1 MB). Peak memory consumption was 179.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9309]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...