./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5c47995f-83c0-4a86-84a3-4654fa01e30c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5c47995f-83c0-4a86-84a3-4654fa01e30c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5c47995f-83c0-4a86-84a3-4654fa01e30c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5c47995f-83c0-4a86-84a3-4654fa01e30c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5c47995f-83c0-4a86-84a3-4654fa01e30c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5c47995f-83c0-4a86-84a3-4654fa01e30c/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 225f5d5c30f4ee316cca034e230f40420e1c0285 ............................................................................................................................................ 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_5c47995f-83c0-4a86-84a3-4654fa01e30c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5c47995f-83c0-4a86-84a3-4654fa01e30c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5c47995f-83c0-4a86-84a3-4654fa01e30c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5c47995f-83c0-4a86-84a3-4654fa01e30c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5c47995f-83c0-4a86-84a3-4654fa01e30c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5c47995f-83c0-4a86-84a3-4654fa01e30c/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 225f5d5c30f4ee316cca034e230f40420e1c0285 ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:04:55,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:04:55,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:04:55,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:04:55,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:04:55,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:04:55,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:04:55,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:04:55,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:04:55,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:04:55,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:04:55,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:04:55,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:04:55,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:04:55,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:04:55,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:04:55,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:04:55,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:04:55,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:04:55,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:04:55,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:04:55,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:04:55,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:04:55,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:04:55,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:04:55,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:04:55,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:04:55,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:04:55,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:04:55,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:04:55,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:04:55,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:04:55,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:04:55,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:04:55,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:04:55,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:04:55,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:04:55,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:04:55,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:04:55,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:04:55,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:04:55,755 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5c47995f-83c0-4a86-84a3-4654fa01e30c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 13:04:55,816 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:04:55,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:04:55,821 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:04:55,822 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:04:55,822 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:04:55,822 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:04:55,823 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:04:55,823 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:04:55,824 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:04:55,824 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:04:55,825 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:04:55,826 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:04:55,826 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:04:55,826 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:04:55,827 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:04:55,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:04:55,828 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:04:55,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:04:55,828 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:04:55,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:04:55,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:04:55,829 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:04:55,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:04:55,830 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:04:55,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:04:55,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:04:55,831 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:04:55,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:04:55,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:04:55,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:04:55,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:04:55,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:04:55,837 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:04:55,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:04:55,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:04:55,837 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:04:55,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:04:55,838 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 13:04:55,838 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_5c47995f-83c0-4a86-84a3-4654fa01e30c/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5c47995f-83c0-4a86-84a3-4654fa01e30c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 225f5d5c30f4ee316cca034e230f40420e1c0285 [2020-11-22 13:04:56,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:04:56,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:04:56,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:04:56,147 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:04:56,148 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:04:56,149 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5c47995f-83c0-4a86-84a3-4654fa01e30c/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2020-11-22 13:04:56,221 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c47995f-83c0-4a86-84a3-4654fa01e30c/bin/utaipan/data/3abc01d37/6d9e5520fc9f4f64aad43bacdda35168/FLAG20b222081 [2020-11-22 13:04:57,765 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:04:57,766 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5c47995f-83c0-4a86-84a3-4654fa01e30c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2020-11-22 13:04:57,891 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c47995f-83c0-4a86-84a3-4654fa01e30c/bin/utaipan/data/3abc01d37/6d9e5520fc9f4f64aad43bacdda35168/FLAG20b222081 [2020-11-22 13:04:58,138 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5c47995f-83c0-4a86-84a3-4654fa01e30c/bin/utaipan/data/3abc01d37/6d9e5520fc9f4f64aad43bacdda35168 [2020-11-22 13:04:58,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:04:58,142 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:04:58,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:58,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:04:58,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:04:58,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:58" (1/1) ... [2020-11-22 13:04:58,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72622f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:58, skipping insertion in model container [2020-11-22 13:04:58,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:58" (1/1) ... [2020-11-22 13:04:58,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:04:58,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:04:59,388 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7741] [2020-11-22 13:04:59,388 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7742-7743] [2020-11-22 13:05:00,625 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2020-11-22 13:05:00,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c402bad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:05:00, skipping insertion in model container [2020-11-22 13:05:00,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:05:00,627 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:05:00,629 INFO L168 Benchmark]: Toolchain (without parser) took 2485.68 ms. Allocated memory was 115.3 MB in the beginning and 180.4 MB in the end (delta: 65.0 MB). Free memory was 67.0 MB in the beginning and 91.6 MB in the end (delta: -24.7 MB). Peak memory consumption was 47.7 MB. Max. memory is 16.1 GB. [2020-11-22 13:05:00,630 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 90.2 MB. Free memory is still 48.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:05:00,631 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2483.09 ms. Allocated memory was 115.3 MB in the beginning and 180.4 MB in the end (delta: 65.0 MB). Free memory was 66.5 MB in the beginning and 91.6 MB in the end (delta: -25.1 MB). Peak memory consumption was 45.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:05:00,633 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 90.2 MB. Free memory is still 48.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2483.09 ms. Allocated memory was 115.3 MB in the beginning and 180.4 MB in the end (delta: 65.0 MB). Free memory was 66.5 MB in the beginning and 91.6 MB in the end (delta: -25.1 MB). Peak memory consumption was 45.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9364]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:05:02,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:05:02,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:05:02,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:05:02,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:05:02,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:05:02,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:05:02,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:05:02,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:05:02,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:05:02,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:05:02,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:05:02,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:05:02,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:05:02,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:05:02,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:05:02,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:05:02,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:05:02,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:05:02,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:05:02,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:05:02,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:05:02,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:05:02,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:05:02,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:05:02,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:05:02,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:05:02,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:05:02,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:05:02,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:05:02,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:05:02,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:05:02,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:05:02,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:05:02,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:05:02,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:05:02,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:05:02,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:05:02,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:05:02,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:05:02,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:05:02,975 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5c47995f-83c0-4a86-84a3-4654fa01e30c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 13:05:03,002 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:05:03,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:05:03,004 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:05:03,005 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:05:03,005 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:05:03,005 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:05:03,005 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:05:03,006 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:05:03,006 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:05:03,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:05:03,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:05:03,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:05:03,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:05:03,009 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:05:03,009 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:05:03,009 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:05:03,010 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:05:03,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:05:03,010 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:05:03,010 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:05:03,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:05:03,011 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:05:03,011 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:05:03,011 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:05:03,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:05:03,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:05:03,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:05:03,012 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:05:03,012 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:05:03,012 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:05:03,013 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:05:03,013 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:05:03,013 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:05:03,013 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_5c47995f-83c0-4a86-84a3-4654fa01e30c/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5c47995f-83c0-4a86-84a3-4654fa01e30c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 225f5d5c30f4ee316cca034e230f40420e1c0285 [2020-11-22 13:05:03,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:05:03,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:05:03,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:05:03,458 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:05:03,459 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:05:03,460 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5c47995f-83c0-4a86-84a3-4654fa01e30c/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2020-11-22 13:05:03,537 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c47995f-83c0-4a86-84a3-4654fa01e30c/bin/utaipan/data/1229b108a/0ab132b6b2d74442ae6ea1d73cea49db/FLAG09ada3c52 [2020-11-22 13:05:04,983 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:05:04,984 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5c47995f-83c0-4a86-84a3-4654fa01e30c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2020-11-22 13:05:05,136 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c47995f-83c0-4a86-84a3-4654fa01e30c/bin/utaipan/data/1229b108a/0ab132b6b2d74442ae6ea1d73cea49db/FLAG09ada3c52 [2020-11-22 13:05:05,467 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5c47995f-83c0-4a86-84a3-4654fa01e30c/bin/utaipan/data/1229b108a/0ab132b6b2d74442ae6ea1d73cea49db [2020-11-22 13:05:05,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:05:05,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:05:05,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:05:05,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:05:05,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:05:05,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:05:05" (1/1) ... [2020-11-22 13:05:05,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12329241 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:05:05, skipping insertion in model container [2020-11-22 13:05:05,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:05:05" (1/1) ... [2020-11-22 13:05:05,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:05:05,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:05:06,769 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7741] [2020-11-22 13:05:06,770 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7742-7743] [2020-11-22 13:05:07,915 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2020-11-22 13:05:07,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7abadc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:05:07, skipping insertion in model container [2020-11-22 13:05:07,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:05:07,917 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:05:07,920 INFO L168 Benchmark]: Toolchain (without parser) took 2447.07 ms. Allocated memory was 71.3 MB in the beginning and 125.8 MB in the end (delta: 54.5 MB). Free memory was 32.0 MB in the beginning and 59.9 MB in the end (delta: -27.9 MB). Peak memory consumption was 47.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:05:07,921 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 50.3 MB. Free memory was 31.9 MB in the beginning and 31.9 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:05:07,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2444.68 ms. Allocated memory was 71.3 MB in the beginning and 125.8 MB in the end (delta: 54.5 MB). Free memory was 31.8 MB in the beginning and 60.5 MB in the end (delta: -28.6 MB). Peak memory consumption was 47.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:05:07,925 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 50.3 MB. Free memory was 31.9 MB in the beginning and 31.9 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2444.68 ms. Allocated memory was 71.3 MB in the beginning and 125.8 MB in the end (delta: 54.5 MB). Free memory was 31.8 MB in the beginning and 60.5 MB in the end (delta: -28.6 MB). Peak memory consumption was 47.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9364]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...