./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561f161-c550-4452-921f-cca8218afd9c/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561f161-c550-4452-921f-cca8218afd9c/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561f161-c550-4452-921f-cca8218afd9c/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561f161-c550-4452-921f-cca8218afd9c/bin/uautomizer-Z5i5R5N3CC/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_worker_vcloud-master_on_vcloud-master/run_dir_6561f161-c550-4452-921f-cca8218afd9c/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561f161-c550-4452-921f-cca8218afd9c/bin/uautomizer-Z5i5R5N3CC --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 Automizer --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_worker_vcloud-master_on_vcloud-master/run_dir_6561f161-c550-4452-921f-cca8218afd9c/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561f161-c550-4452-921f-cca8218afd9c/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561f161-c550-4452-921f-cca8218afd9c/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561f161-c550-4452-921f-cca8218afd9c/bin/uautomizer-Z5i5R5N3CC/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_worker_vcloud-master_on_vcloud-master/run_dir_6561f161-c550-4452-921f-cca8218afd9c/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561f161-c550-4452-921f-cca8218afd9c/bin/uautomizer-Z5i5R5N3CC --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 Automizer --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 0.2.0-7b2dab5 [2021-10-11 00:33:39,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:33:39,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:33:39,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:33:39,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:33:39,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:33:39,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:33:39,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:33:39,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:33:39,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:33:39,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:33:39,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:33:39,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:33:39,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:33:39,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:33:39,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:33:39,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:33:39,775 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:33:39,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:33:39,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:33:39,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:33:39,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:33:39,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:33:39,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:33:39,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:33:39,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:33:39,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:33:39,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:33:39,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:33:39,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:33:39,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:33:39,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:33:39,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:33:39,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:33:39,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:33:39,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:33:39,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:33:39,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:33:39,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:33:39,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:33:39,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:33:39,823 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561f161-c550-4452-921f-cca8218afd9c/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:33:39,881 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:33:39,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:33:39,884 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:33:39,884 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:33:39,884 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:33:39,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:33:39,885 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:33:39,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:33:39,886 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:33:39,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:33:39,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:33:39,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:33:39,895 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:33:39,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:33:39,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:33:39,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:33:39,896 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:33:39,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:33:39,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:33:39,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:33:39,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:33:39,897 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:33:39,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:33:39,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:33:39,898 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:33:39,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_worker_vcloud-master_on_vcloud-master/run_dir_6561f161-c550-4452-921f-cca8218afd9c/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561f161-c550-4452-921f-cca8218afd9c/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 225f5d5c30f4ee316cca034e230f40420e1c0285 [2021-10-11 00:33:40,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:33:40,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:33:40,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:33:40,269 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:33:40,272 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:33:40,274 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561f161-c550-4452-921f-cca8218afd9c/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:33:40,371 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561f161-c550-4452-921f-cca8218afd9c/bin/uautomizer-Z5i5R5N3CC/data/2d593356b/e3b461b2e56a4ba19bcbdddba0a4fdc4/FLAG3675ef01c [2021-10-11 00:33:41,842 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:33:41,842 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561f161-c550-4452-921f-cca8218afd9c/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 [2021-10-11 00:33:41,945 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561f161-c550-4452-921f-cca8218afd9c/bin/uautomizer-Z5i5R5N3CC/data/2d593356b/e3b461b2e56a4ba19bcbdddba0a4fdc4/FLAG3675ef01c [2021-10-11 00:33:42,248 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561f161-c550-4452-921f-cca8218afd9c/bin/uautomizer-Z5i5R5N3CC/data/2d593356b/e3b461b2e56a4ba19bcbdddba0a4fdc4 [2021-10-11 00:33:42,251 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:33:42,253 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:33:42,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:33:42,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:33:42,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:33:42,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:33:42" (1/1) ... [2021-10-11 00:33:42,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bcf81fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:42, skipping insertion in model container [2021-10-11 00:33:42,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:33:42" (1/1) ... [2021-10-11 00:33:42,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:33:42,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:33:43,585 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7741] [2021-10-11 00:33:43,586 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7742-7743] [2021-10-11 00:33:44,001 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561f161-c550-4452-921f-cca8218afd9c/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[224626,224639] [2021-10-11 00:33:44,664 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2021-10-11 00:33:44,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e445886 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:44, skipping insertion in model container [2021-10-11 00:33:44,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:33:44,666 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:33:44,669 INFO L168 Benchmark]: Toolchain (without parser) took 2413.95 ms. Allocated memory was 115.3 MB in the beginning and 178.3 MB in the end (delta: 62.9 MB). Free memory was 54.4 MB in the beginning and 105.5 MB in the end (delta: -51.2 MB). Peak memory consumption was 51.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:44,671 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 115.3 MB. Free memory is still 92.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:33:44,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2410.84 ms. Allocated memory was 115.3 MB in the beginning and 178.3 MB in the end (delta: 62.9 MB). Free memory was 54.0 MB in the beginning and 105.5 MB in the end (delta: -51.5 MB). Peak memory consumption was 51.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:44,677 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 115.3 MB. Free memory is still 92.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2410.84 ms. Allocated memory was 115.3 MB in the beginning and 178.3 MB in the end (delta: 62.9 MB). Free memory was 54.0 MB in the beginning and 105.5 MB in the end (delta: -51.5 MB). Peak memory consumption was 51.4 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... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:33:47,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:33:47,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:33:47,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:33:47,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:33:47,336 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:33:47,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:33:47,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:33:47,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:33:47,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:33:47,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:33:47,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:33:47,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:33:47,358 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:33:47,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:33:47,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:33:47,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:33:47,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:33:47,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:33:47,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:33:47,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:33:47,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:33:47,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:33:47,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:33:47,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:33:47,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:33:47,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:33:47,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:33:47,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:33:47,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:33:47,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:33:47,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:33:47,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:33:47,416 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:33:47,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:33:47,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:33:47,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:33:47,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:33:47,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:33:47,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:33:47,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:33:47,424 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561f161-c550-4452-921f-cca8218afd9c/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:33:47,495 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:33:47,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:33:47,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:33:47,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:33:47,499 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:33:47,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:33:47,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:33:47,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:33:47,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:33:47,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:33:47,502 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:33:47,502 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:33:47,503 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:33:47,503 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:33:47,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:33:47,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:33:47,504 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:33:47,504 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:33:47,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:33:47,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:33:47,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:33:47,505 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:33:47,505 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:33:47,505 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:33:47,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:33:47,506 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:33:47,506 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:33:47,506 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_worker_vcloud-master_on_vcloud-master/run_dir_6561f161-c550-4452-921f-cca8218afd9c/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561f161-c550-4452-921f-cca8218afd9c/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 225f5d5c30f4ee316cca034e230f40420e1c0285 [2021-10-11 00:33:47,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:33:48,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:33:48,035 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:33:48,037 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:33:48,038 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:33:48,039 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561f161-c550-4452-921f-cca8218afd9c/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:33:48,139 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561f161-c550-4452-921f-cca8218afd9c/bin/uautomizer-Z5i5R5N3CC/data/ee7607a3e/9cb8589ad68c4fe589556cb54d98d8c9/FLAG87d5dcf39 [2021-10-11 00:33:49,870 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:33:49,871 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561f161-c550-4452-921f-cca8218afd9c/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 [2021-10-11 00:33:50,019 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561f161-c550-4452-921f-cca8218afd9c/bin/uautomizer-Z5i5R5N3CC/data/ee7607a3e/9cb8589ad68c4fe589556cb54d98d8c9/FLAG87d5dcf39 [2021-10-11 00:33:50,055 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561f161-c550-4452-921f-cca8218afd9c/bin/uautomizer-Z5i5R5N3CC/data/ee7607a3e/9cb8589ad68c4fe589556cb54d98d8c9 [2021-10-11 00:33:50,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:33:50,062 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:33:50,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:33:50,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:33:50,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:33:50,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:33:50" (1/1) ... [2021-10-11 00:33:50,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2815e566 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:50, skipping insertion in model container [2021-10-11 00:33:50,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:33:50" (1/1) ... [2021-10-11 00:33:50,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:33:50,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:33:51,674 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7741] [2021-10-11 00:33:51,674 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7742-7743] [2021-10-11 00:33:52,063 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6561f161-c550-4452-921f-cca8218afd9c/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[224626,224639] [2021-10-11 00:33:52,729 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2021-10-11 00:33:52,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@311dc40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:52, skipping insertion in model container [2021-10-11 00:33:52,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:33:52,731 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:33:52,734 INFO L168 Benchmark]: Toolchain (without parser) took 2670.11 ms. Allocated memory was 73.4 MB in the beginning and 167.8 MB in the end (delta: 94.4 MB). Free memory was 33.4 MB in the beginning and 96.8 MB in the end (delta: -63.5 MB). Peak memory consumption was 42.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:52,735 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 73.4 MB. Free memory was 55.8 MB in the beginning and 55.7 MB in the end (delta: 70.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:33:52,736 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2665.25 ms. Allocated memory was 73.4 MB in the beginning and 167.8 MB in the end (delta: 94.4 MB). Free memory was 33.2 MB in the beginning and 96.8 MB in the end (delta: -63.6 MB). Peak memory consumption was 42.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:52,738 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 73.4 MB. Free memory was 55.8 MB in the beginning and 55.7 MB in the end (delta: 70.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2665.25 ms. Allocated memory was 73.4 MB in the beginning and 167.8 MB in the end (delta: 94.4 MB). Free memory was 33.2 MB in the beginning and 96.8 MB in the end (delta: -63.6 MB). Peak memory consumption was 42.2 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...