./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_833c14da-0146-4b8b-a279-f3d42069989a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_833c14da-0146-4b8b-a279-f3d42069989a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_833c14da-0146-4b8b-a279-f3d42069989a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_833c14da-0146-4b8b-a279-f3d42069989a/bin/uautomizer/config/AutomizerReach.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_833c14da-0146-4b8b-a279-f3d42069989a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_833c14da-0146-4b8b-a279-f3d42069989a/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0e328df33356b4891cae52c46c5b80b2bf0e69ee ........................................................................................................................... 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_833c14da-0146-4b8b-a279-f3d42069989a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_833c14da-0146-4b8b-a279-f3d42069989a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_833c14da-0146-4b8b-a279-f3d42069989a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_833c14da-0146-4b8b-a279-f3d42069989a/bin/uautomizer/config/AutomizerReach.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_833c14da-0146-4b8b-a279-f3d42069989a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_833c14da-0146-4b8b-a279-f3d42069989a/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0e328df33356b4891cae52c46c5b80b2bf0e69ee ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 18:10:48,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:10:48,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:10:48,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:10:48,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:10:48,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:10:48,564 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:10:48,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:10:48,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:10:48,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:10:48,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:10:48,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:10:48,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:10:48,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:10:48,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:10:48,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:10:48,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:10:48,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:10:48,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:10:48,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:10:48,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:10:48,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:10:48,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:10:48,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:10:48,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:10:48,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:10:48,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:10:48,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:10:48,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:10:48,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:10:48,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:10:48,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:10:48,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:10:48,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:10:48,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:10:48,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:10:48,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:10:48,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:10:48,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:10:48,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:10:48,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:10:48,585 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_833c14da-0146-4b8b-a279-f3d42069989a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 18:10:48,594 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:10:48,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:10:48,595 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:10:48,595 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:10:48,596 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:10:48,596 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:10:48,596 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:10:48,596 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:10:48,596 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:10:48,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:10:48,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:10:48,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:10:48,597 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:10:48,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:10:48,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:10:48,597 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:10:48,597 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:10:48,597 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:10:48,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:10:48,598 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:10:48,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:10:48,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:10:48,598 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:10:48,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:10:48,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:10:48,598 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:10:48,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:10:48,599 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_833c14da-0146-4b8b-a279-f3d42069989a/bin/uautomizer 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 -> Automizer 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 -> 0e328df33356b4891cae52c46c5b80b2bf0e69ee [2019-12-07 18:10:48,700 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:10:48,710 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:10:48,712 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:10:48,713 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:10:48,714 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:10:48,714 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_833c14da-0146-4b8b-a279-f3d42069989a/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2019-12-07 18:10:48,758 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_833c14da-0146-4b8b-a279-f3d42069989a/bin/uautomizer/data/5790d55a1/852cf271ae194b3a9bdef7747ea922c7/FLAGc450fe602 [2019-12-07 18:10:49,503 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:10:49,504 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_833c14da-0146-4b8b-a279-f3d42069989a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2019-12-07 18:10:49,555 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_833c14da-0146-4b8b-a279-f3d42069989a/bin/uautomizer/data/5790d55a1/852cf271ae194b3a9bdef7747ea922c7/FLAGc450fe602 [2019-12-07 18:10:49,781 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_833c14da-0146-4b8b-a279-f3d42069989a/bin/uautomizer/data/5790d55a1/852cf271ae194b3a9bdef7747ea922c7 [2019-12-07 18:10:49,783 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:10:49,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:10:49,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:10:49,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:10:49,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:10:49,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:10:49" (1/1) ... [2019-12-07 18:10:49,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a44c612 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:10:49, skipping insertion in model container [2019-12-07 18:10:49,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:10:49" (1/1) ... [2019-12-07 18:10:49,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:10:49,968 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:10:50,394 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7730] [2019-12-07 18:10:50,395 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7731-7732] [2019-12-07 18:10:51,006 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2019-12-07 18:10:51,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f938194 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:10:51, skipping insertion in model container [2019-12-07 18:10:51,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:10:51,007 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:10:51,009 INFO L168 Benchmark]: Toolchain (without parser) took 1223.88 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 895.1 MB in the beginning and 1.0 GB in the end (delta: -136.7 MB). Peak memory consumption was 169.8 MB. Max. memory is 11.5 GB. [2019-12-07 18:10:51,009 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:10:51,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1222.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 895.1 MB in the beginning and 1.0 GB in the end (delta: -136.7 MB). Peak memory consumption was 169.8 MB. Max. memory is 11.5 GB. [2019-12-07 18:10:51,011 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1222.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 895.1 MB in the beginning and 1.0 GB in the end (delta: -136.7 MB). Peak memory consumption was 169.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9346]: 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 0.1.25-f470102 [2019-12-07 18:10:52,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:10:52,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:10:52,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:10:52,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:10:52,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:10:52,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:10:52,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:10:52,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:10:52,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:10:52,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:10:52,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:10:52,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:10:52,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:10:52,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:10:52,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:10:52,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:10:52,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:10:52,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:10:52,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:10:52,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:10:52,162 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:10:52,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:10:52,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:10:52,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:10:52,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:10:52,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:10:52,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:10:52,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:10:52,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:10:52,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:10:52,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:10:52,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:10:52,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:10:52,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:10:52,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:10:52,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:10:52,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:10:52,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:10:52,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:10:52,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:10:52,172 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_833c14da-0146-4b8b-a279-f3d42069989a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 18:10:52,182 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:10:52,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:10:52,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:10:52,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:10:52,183 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:10:52,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:10:52,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:10:52,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:10:52,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:10:52,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:10:52,184 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 18:10:52,184 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 18:10:52,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:10:52,185 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:10:52,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:10:52,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:10:52,185 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:10:52,185 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:10:52,185 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:10:52,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:10:52,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:10:52,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:10:52,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:10:52,186 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 18:10:52,186 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 18:10:52,186 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:10:52,186 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:10:52,186 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:10:52,187 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 18:10:52,187 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_833c14da-0146-4b8b-a279-f3d42069989a/bin/uautomizer 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 -> Automizer 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 -> 0e328df33356b4891cae52c46c5b80b2bf0e69ee [2019-12-07 18:10:52,362 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:10:52,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:10:52,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:10:52,376 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:10:52,376 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:10:52,377 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_833c14da-0146-4b8b-a279-f3d42069989a/bin/uautomizer/../../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 [2019-12-07 18:10:52,420 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_833c14da-0146-4b8b-a279-f3d42069989a/bin/uautomizer/data/7d88826b5/f38cc7487b224d8d9b3cafaa33d1ce9c/FLAGe7cac4695 [2019-12-07 18:10:53,131 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:10:53,131 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_833c14da-0146-4b8b-a279-f3d42069989a/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 [2019-12-07 18:10:53,183 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_833c14da-0146-4b8b-a279-f3d42069989a/bin/uautomizer/data/7d88826b5/f38cc7487b224d8d9b3cafaa33d1ce9c/FLAGe7cac4695 [2019-12-07 18:10:53,683 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_833c14da-0146-4b8b-a279-f3d42069989a/bin/uautomizer/data/7d88826b5/f38cc7487b224d8d9b3cafaa33d1ce9c [2019-12-07 18:10:53,685 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:10:53,686 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:10:53,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:10:53,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:10:53,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:10:53,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:10:53" (1/1) ... [2019-12-07 18:10:53,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bb29922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:10:53, skipping insertion in model container [2019-12-07 18:10:53,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:10:53" (1/1) ... [2019-12-07 18:10:53,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:10:53,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:10:54,403 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7730] [2019-12-07 18:10:54,404 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7731-7732] [2019-12-07 18:10:55,031 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2019-12-07 18:10:55,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@554bb966 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:10:55, skipping insertion in model container [2019-12-07 18:10:55,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:10:55,032 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:10:55,034 INFO L168 Benchmark]: Toolchain (without parser) took 1347.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 904.1 MB in the beginning and 1.1 GB in the end (delta: -182.3 MB). Peak memory consumption was 179.3 MB. Max. memory is 11.5 GB. [2019-12-07 18:10:55,034 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-12-07 18:10:55,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1345.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 904.1 MB in the beginning and 1.1 GB in the end (delta: -182.3 MB). Peak memory consumption was 179.3 MB. Max. memory is 11.5 GB. [2019-12-07 18:10:55,036 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1345.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 904.1 MB in the beginning and 1.1 GB in the end (delta: -182.3 MB). Peak memory consumption was 179.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9346]: 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...