./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--ethernet--qlogic--netxen--netxen_nic.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31c6c02-4aa1-495f-ae3f-875fd3056539/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31c6c02-4aa1-495f-ae3f-875fd3056539/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31c6c02-4aa1-495f-ae3f-875fd3056539/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31c6c02-4aa1-495f-ae3f-875fd3056539/bin/uautomizer-wIGwrQj20G/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--ethernet--qlogic--netxen--netxen_nic.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31c6c02-4aa1-495f-ae3f-875fd3056539/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31c6c02-4aa1-495f-ae3f-875fd3056539/bin/uautomizer-wIGwrQj20G --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 5b0994877eb1a250f6f86023a2530b2d767ddef5e57e7a20e5cfd44d027f0b5c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 12:33:30,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 12:33:30,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 12:33:30,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 12:33:30,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 12:33:30,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 12:33:30,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 12:33:30,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 12:33:30,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 12:33:30,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 12:33:30,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 12:33:30,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 12:33:30,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 12:33:30,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 12:33:30,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 12:33:30,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 12:33:30,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 12:33:30,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 12:33:30,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 12:33:30,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 12:33:30,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 12:33:30,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 12:33:30,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 12:33:30,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 12:33:30,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 12:33:30,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 12:33:30,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 12:33:30,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 12:33:30,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 12:33:30,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 12:33:30,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 12:33:30,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 12:33:30,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 12:33:30,926 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 12:33:30,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 12:33:30,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 12:33:30,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 12:33:30,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 12:33:30,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 12:33:30,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 12:33:30,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 12:33:30,932 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31c6c02-4aa1-495f-ae3f-875fd3056539/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-23 12:33:30,974 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 12:33:30,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 12:33:30,975 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 12:33:30,975 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 12:33:30,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 12:33:30,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 12:33:30,983 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 12:33:30,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 12:33:30,983 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 12:33:30,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 12:33:30,984 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 12:33:30,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 12:33:30,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 12:33:30,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 12:33:30,985 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 12:33:30,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 12:33:30,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 12:33:30,986 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 12:33:30,986 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 12:33:30,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 12:33:30,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 12:33:30,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 12:33:30,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 12:33:30,987 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 12:33:30,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 12:33:30,987 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 12:33:30,987 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 12:33:30,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 12:33:30,988 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 12:33:30,988 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_e31c6c02-4aa1-495f-ae3f-875fd3056539/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31c6c02-4aa1-495f-ae3f-875fd3056539/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b0994877eb1a250f6f86023a2530b2d767ddef5e57e7a20e5cfd44d027f0b5c [2021-11-23 12:33:31,254 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 12:33:31,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 12:33:31,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 12:33:31,286 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 12:33:31,287 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 12:33:31,289 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31c6c02-4aa1-495f-ae3f-875fd3056539/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--netxen--netxen_nic.ko-entry_point.cil.out.i [2021-11-23 12:33:31,378 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31c6c02-4aa1-495f-ae3f-875fd3056539/bin/uautomizer-wIGwrQj20G/data/6956e5521/ce7fffd8eac644a596c1ad9f15c7b2e7/FLAG4f9e95dd2 [2021-11-23 12:33:32,543 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 12:33:32,543 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31c6c02-4aa1-495f-ae3f-875fd3056539/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--netxen--netxen_nic.ko-entry_point.cil.out.i [2021-11-23 12:33:32,608 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31c6c02-4aa1-495f-ae3f-875fd3056539/bin/uautomizer-wIGwrQj20G/data/6956e5521/ce7fffd8eac644a596c1ad9f15c7b2e7/FLAG4f9e95dd2 [2021-11-23 12:33:32,766 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31c6c02-4aa1-495f-ae3f-875fd3056539/bin/uautomizer-wIGwrQj20G/data/6956e5521/ce7fffd8eac644a596c1ad9f15c7b2e7 [2021-11-23 12:33:32,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 12:33:32,769 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 12:33:32,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 12:33:32,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 12:33:32,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 12:33:32,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:33:32" (1/1) ... [2021-11-23 12:33:32,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b92722b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:32, skipping insertion in model container [2021-11-23 12:33:32,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:33:32" (1/1) ... [2021-11-23 12:33:32,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 12:33:33,074 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 12:33:33,894 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6827] [2021-11-23 12:33:33,895 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6828-6829] [2021-11-23 12:33:34,549 WARN L230 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_e31c6c02-4aa1-495f-ae3f-875fd3056539/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--netxen--netxen_nic.ko-entry_point.cil.out.i[203429,203442] [2021-11-23 12:33:40,339 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 12:33:40,591 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 12:33:40,754 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6827] [2021-11-23 12:33:40,755 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6828-6829] [2021-11-23 12:33:40,817 WARN L230 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_e31c6c02-4aa1-495f-ae3f-875fd3056539/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--netxen--netxen_nic.ko-entry_point.cil.out.i[203429,203442] [2021-11-23 12:33:42,714 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 12:33:43,109 INFO L208 MainTranslator]: Completed translation [2021-11-23 12:33:43,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:43 WrapperNode [2021-11-23 12:33:43,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 12:33:43,111 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 12:33:43,111 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 12:33:43,111 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 12:33:43,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:43" (1/1) ... [2021-11-23 12:33:43,318 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:43" (1/1) ... [2021-11-23 12:33:46,805 INFO L137 Inliner]: procedures = 722, calls = 7413, calls flagged for inlining = 1663, calls inlined = 10559, statements flattened = 157687 [2021-11-23 12:33:46,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 12:33:46,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 12:33:46,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 12:33:46,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 12:33:46,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:43" (1/1) ... [2021-11-23 12:33:46,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:43" (1/1) ... [2021-11-23 12:33:48,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:43" (1/1) ... [2021-11-23 12:33:48,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:43" (1/1) ... [2021-11-23 12:33:50,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:43" (1/1) ... [2021-11-23 12:33:51,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:43" (1/1) ... [2021-11-23 12:33:51,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:43" (1/1) ... [2021-11-23 12:33:52,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 12:33:52,670 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 12:33:52,671 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 12:33:52,672 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 12:33:52,676 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:43" (1/1) ... [2021-11-23 12:33:52,685 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 12:33:52,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31c6c02-4aa1-495f-ae3f-875fd3056539/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 12:33:52,727 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31c6c02-4aa1-495f-ae3f-875fd3056539/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 12:33:52,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31c6c02-4aa1-495f-ae3f-875fd3056539/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 12:33:52,781 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 12:33:52,781 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_up [2021-11-23 12:33:52,781 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_up [2021-11-23 12:33:52,781 INFO L130 BoogieDeclarations]: Found specification of procedure __netxen_nic_down [2021-11-23 12:33:52,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __netxen_nic_down [2021-11-23 12:33:52,782 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_reset_context [2021-11-23 12:33:52,782 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_reset_context [2021-11-23 12:33:52,782 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~ulong~0~X~~u32~0~TO~int [2021-11-23 12:33:52,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~ulong~0~X~~u32~0~TO~int [2021-11-23 12:33:52,782 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_change_mtu [2021-11-23 12:33:52,783 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_change_mtu [2021-11-23 12:33:52,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-11-23 12:33:52,783 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_close [2021-11-23 12:33:52,783 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_close [2021-11-23 12:33:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u64~0~X~$Pointer$~TO~int [2021-11-23 12:33:52,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u64~0~X~$Pointer$~TO~int [2021-11-23 12:33:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 12:33:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_pcie_sem_lock [2021-11-23 12:33:52,784 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_pcie_sem_lock [2021-11-23 12:33:52,785 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_attach_work [2021-11-23 12:33:52,785 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_attach_work [2021-11-23 12:33:52,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 12:33:52,785 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 12:33:52,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 12:33:52,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 12:33:52,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 12:33:52,786 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_tx_timeout_task [2021-11-23 12:33:52,786 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_tx_timeout_task [2021-11-23 12:33:52,786 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_set_mac [2021-11-23 12:33:52,786 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_set_mac [2021-11-23 12:33:52,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 12:33:52,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 12:33:52,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 12:33:52,787 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 12:33:52,787 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 12:33:52,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 12:33:52,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 12:33:52,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 12:33:52,788 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_open [2021-11-23 12:33:52,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_open [2021-11-23 12:33:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_resume [2021-11-23 12:33:52,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_resume [2021-11-23 12:33:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 12:33:52,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 12:33:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 12:33:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 12:33:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_hw_write_wx_2M [2021-11-23 12:33:52,791 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_hw_write_wx_2M [2021-11-23 12:33:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 12:33:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_detach_func [2021-11-23 12:33:52,791 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_detach_func [2021-11-23 12:33:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure __netxen_nic_up [2021-11-23 12:33:52,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __netxen_nic_up [2021-11-23 12:33:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 12:33:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_hw_read_wx_2M [2021-11-23 12:33:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_hw_read_wx_2M [2021-11-23 12:33:52,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 12:33:52,794 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_pci_mem_access_direct [2021-11-23 12:33:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_pci_mem_access_direct [2021-11-23 12:33:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 12:33:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_set_ringparam [2021-11-23 12:33:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_set_ringparam [2021-11-23 12:33:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_pcie_sem_unlock [2021-11-23 12:33:52,796 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_pcie_sem_unlock [2021-11-23 12:33:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_set_multicast_list [2021-11-23 12:33:52,797 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_set_multicast_list [2021-11-23 12:33:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_pci_mem_read_128M [2021-11-23 12:33:52,797 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_pci_mem_read_128M [2021-11-23 12:33:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_pci_mem_read_2M [2021-11-23 12:33:52,798 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_pci_mem_read_2M [2021-11-23 12:33:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_detach_work [2021-11-23 12:33:52,798 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_detach_work [2021-11-23 12:33:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 12:33:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_attach_func [2021-11-23 12:33:52,799 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_attach_func [2021-11-23 12:33:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_set_settings [2021-11-23 12:33:52,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_set_settings [2021-11-23 12:33:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_down [2021-11-23 12:33:52,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_down [2021-11-23 12:33:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_shutdown [2021-11-23 12:33:52,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_shutdown [2021-11-23 12:33:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 12:33:52,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 12:33:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~ulong~0~TO~~u32~0 [2021-11-23 12:33:52,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~ulong~0~TO~~u32~0 [2021-11-23 12:33:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 12:33:57,176 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 12:33:57,178 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation