./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f671aa77-5017-4d27-bd5c-f6b2fb763188/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f671aa77-5017-4d27-bd5c-f6b2fb763188/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f671aa77-5017-4d27-bd5c-f6b2fb763188/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f671aa77-5017-4d27-bd5c-f6b2fb763188/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f671aa77-5017-4d27-bd5c-f6b2fb763188/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f671aa77-5017-4d27-bd5c-f6b2fb763188/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e4e4f4ff702866c4997d85a882283a7f58f1cf9f ................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f671aa77-5017-4d27-bd5c-f6b2fb763188/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f671aa77-5017-4d27-bd5c-f6b2fb763188/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f671aa77-5017-4d27-bd5c-f6b2fb763188/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f671aa77-5017-4d27-bd5c-f6b2fb763188/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f671aa77-5017-4d27-bd5c-f6b2fb763188/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f671aa77-5017-4d27-bd5c-f6b2fb763188/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e4e4f4ff702866c4997d85a882283a7f58f1cf9f ..................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:29:17,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:29:17,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:29:17,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:29:17,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:29:17,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:29:17,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:29:17,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:29:17,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:29:17,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:29:17,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:29:17,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:29:17,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:29:17,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:29:17,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:29:17,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:29:17,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:29:17,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:29:17,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:29:17,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:29:17,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:29:17,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:29:17,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:29:17,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:29:17,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:29:17,928 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:29:17,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:29:17,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:29:17,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:29:17,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:29:17,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:29:17,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:29:17,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:29:17,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:29:17,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:29:17,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:29:17,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:29:17,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:29:17,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:29:17,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:29:17,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:29:17,945 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f671aa77-5017-4d27-bd5c-f6b2fb763188/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:29:17,973 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:29:17,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:29:17,975 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:29:17,975 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:29:17,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:29:17,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:29:17,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:29:17,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:29:17,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:29:17,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:29:17,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:29:17,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:29:17,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:29:17,979 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:29:17,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:29:17,980 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:29:17,980 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:29:17,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:29:17,981 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:29:17,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:29:17,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:29:17,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:29:17,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:29:17,982 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:29:17,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:29:17,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:29:17,983 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:29:17,984 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_f671aa77-5017-4d27-bd5c-f6b2fb763188/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f671aa77-5017-4d27-bd5c-f6b2fb763188/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4e4f4ff702866c4997d85a882283a7f58f1cf9f [2020-12-01 17:29:18,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:29:18,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:29:18,330 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:29:18,331 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:29:18,332 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:29:18,334 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f671aa77-5017-4d27-bd5c-f6b2fb763188/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2020-12-01 17:29:18,420 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f671aa77-5017-4d27-bd5c-f6b2fb763188/bin/ukojak/data/d9aaa050b/617c06f02d144d42919478a25783b5a2/FLAG5ca80fa0a [2020-12-01 17:29:20,439 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:29:20,440 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f671aa77-5017-4d27-bd5c-f6b2fb763188/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2020-12-01 17:29:20,656 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f671aa77-5017-4d27-bd5c-f6b2fb763188/bin/ukojak/data/d9aaa050b/617c06f02d144d42919478a25783b5a2/FLAG5ca80fa0a [2020-12-01 17:29:20,951 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f671aa77-5017-4d27-bd5c-f6b2fb763188/bin/ukojak/data/d9aaa050b/617c06f02d144d42919478a25783b5a2 [2020-12-01 17:29:20,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:29:20,957 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:29:20,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:20,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:29:20,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:29:20,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:20" (1/1) ... [2020-12-01 17:29:20,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9bafa9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:20, skipping insertion in model container [2020-12-01 17:29:20,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:20" (1/1) ... [2020-12-01 17:29:20,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:29:21,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:29:22,336 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2020-12-01 17:29:22,337 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2020-12-01 17:29:24,747 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2020-12-01 17:29:24,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f232095 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:24, skipping insertion in model container [2020-12-01 17:29:24,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:24,749 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:29:24,757 INFO L168 Benchmark]: Toolchain (without parser) took 3792.74 ms. Allocated memory was 127.9 MB in the beginning and 182.5 MB in the end (delta: 54.5 MB). Free memory was 87.9 MB in the beginning and 127.2 MB in the end (delta: -39.3 MB). Peak memory consumption was 66.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:24,758 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 92.3 MB. Free memory was 50.0 MB in the beginning and 49.9 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:29:24,759 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3789.31 ms. Allocated memory was 127.9 MB in the beginning and 182.5 MB in the end (delta: 54.5 MB). Free memory was 87.9 MB in the beginning and 127.2 MB in the end (delta: -39.3 MB). Peak memory consumption was 66.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:24,777 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 92.3 MB. Free memory was 50.0 MB in the beginning and 49.9 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3789.31 ms. Allocated memory was 127.9 MB in the beginning and 182.5 MB in the end (delta: 54.5 MB). Free memory was 87.9 MB in the beginning and 127.2 MB in the end (delta: -39.3 MB). Peak memory consumption was 66.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8471]: 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 0.2.0-69874e2 [2020-12-01 17:29:27,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:29:27,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:29:27,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:29:27,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:29:27,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:29:27,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:29:27,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:29:27,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:29:27,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:29:27,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:29:27,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:29:27,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:29:27,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:29:27,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:29:27,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:29:27,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:29:27,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:29:27,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:29:27,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:29:27,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:29:27,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:29:27,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:29:27,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:29:27,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:29:27,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:29:27,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:29:27,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:29:27,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:29:27,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:29:27,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:29:27,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:29:27,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:29:27,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:29:27,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:29:27,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:29:27,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:29:27,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:29:27,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:29:27,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:29:27,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:29:27,857 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f671aa77-5017-4d27-bd5c-f6b2fb763188/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:29:27,916 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:29:27,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:29:27,919 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:29:27,920 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:29:27,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:29:27,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:29:27,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:29:27,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:29:27,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:29:27,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:29:27,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:29:27,925 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:29:27,925 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:29:27,926 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:29:27,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:29:27,926 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:29:27,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:29:27,927 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:29:27,927 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:29:27,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:29:27,928 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:29:27,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:29:27,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:29:27,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:29:27,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:29:27,929 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:29:27,929 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:29:27,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:29:27,930 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:29:27,930 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:29:27,931 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:29:27,931 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_f671aa77-5017-4d27-bd5c-f6b2fb763188/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f671aa77-5017-4d27-bd5c-f6b2fb763188/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4e4f4ff702866c4997d85a882283a7f58f1cf9f [2020-12-01 17:29:28,443 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:29:28,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:29:28,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:29:28,509 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:29:28,510 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:29:28,511 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f671aa77-5017-4d27-bd5c-f6b2fb763188/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2020-12-01 17:29:28,602 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f671aa77-5017-4d27-bd5c-f6b2fb763188/bin/ukojak/data/3431ee4ad/0cb69101a84148d6963ac0e935283d0e/FLAGf05e452a3 [2020-12-01 17:29:30,306 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:29:30,307 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f671aa77-5017-4d27-bd5c-f6b2fb763188/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2020-12-01 17:29:30,465 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f671aa77-5017-4d27-bd5c-f6b2fb763188/bin/ukojak/data/3431ee4ad/0cb69101a84148d6963ac0e935283d0e/FLAGf05e452a3 [2020-12-01 17:29:30,526 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f671aa77-5017-4d27-bd5c-f6b2fb763188/bin/ukojak/data/3431ee4ad/0cb69101a84148d6963ac0e935283d0e [2020-12-01 17:29:30,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:29:30,531 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:29:30,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:30,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:29:30,541 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:29:30,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:30" (1/1) ... [2020-12-01 17:29:30,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8699aa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:30, skipping insertion in model container [2020-12-01 17:29:30,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:30" (1/1) ... [2020-12-01 17:29:30,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:29:31,010 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:29:31,993 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2020-12-01 17:29:31,994 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2020-12-01 17:29:34,050 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2020-12-01 17:29:34,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11c6ca66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:34, skipping insertion in model container [2020-12-01 17:29:34,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:34,052 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:29:34,056 INFO L168 Benchmark]: Toolchain (without parser) took 3522.32 ms. Allocated memory was 65.0 MB in the beginning and 172.0 MB in the end (delta: 107.0 MB). Free memory was 25.9 MB in the beginning and 108.2 MB in the end (delta: -82.3 MB). Peak memory consumption was 35.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:34,059 INFO L168 Benchmark]: CDTParser took 0.65 ms. Allocated memory is still 52.4 MB. Free memory was 35.1 MB in the beginning and 35.1 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:29:34,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3516.34 ms. Allocated memory was 65.0 MB in the beginning and 172.0 MB in the end (delta: 107.0 MB). Free memory was 25.7 MB in the beginning and 108.2 MB in the end (delta: -82.5 MB). Peak memory consumption was 35.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:34,065 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 ms. Allocated memory is still 52.4 MB. Free memory was 35.1 MB in the beginning and 35.1 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3516.34 ms. Allocated memory was 65.0 MB in the beginning and 172.0 MB in the end (delta: 107.0 MB). Free memory was 25.7 MB in the beginning and 108.2 MB in the end (delta: -82.5 MB). Peak memory consumption was 35.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8471]: 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...