./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--neterion--vxge--vxge.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff63f92-a8ea-468d-8409-b28554ae288d/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff63f92-a8ea-468d-8409-b28554ae288d/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff63f92-a8ea-468d-8409-b28554ae288d/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff63f92-a8ea-468d-8409-b28554ae288d/bin/uautomizer-DrprNOufMa/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--neterion--vxge--vxge.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff63f92-a8ea-468d-8409-b28554ae288d/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff63f92-a8ea-468d-8409-b28554ae288d/bin/uautomizer-DrprNOufMa --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 66119ea8931c6eec2c591a26da0b636e80e31246fe646336310e4db58c6bcf49 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 18:20:52,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 18:20:52,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 18:20:52,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 18:20:52,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 18:20:52,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 18:20:52,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 18:20:52,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 18:20:52,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 18:20:52,760 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 18:20:52,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 18:20:52,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 18:20:52,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 18:20:52,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 18:20:52,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 18:20:52,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 18:20:52,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 18:20:52,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 18:20:52,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 18:20:52,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 18:20:52,772 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 18:20:52,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 18:20:52,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 18:20:52,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 18:20:52,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 18:20:52,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 18:20:52,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 18:20:52,779 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 18:20:52,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 18:20:52,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 18:20:52,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 18:20:52,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 18:20:52,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 18:20:52,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 18:20:52,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 18:20:52,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 18:20:52,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 18:20:52,785 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 18:20:52,785 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 18:20:52,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 18:20:52,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 18:20:52,787 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff63f92-a8ea-468d-8409-b28554ae288d/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 18:20:52,805 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 18:20:52,805 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 18:20:52,806 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 18:20:52,806 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 18:20:52,806 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 18:20:52,806 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 18:20:52,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 18:20:52,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 18:20:52,807 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 18:20:52,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 18:20:52,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 18:20:52,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 18:20:52,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 18:20:52,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 18:20:52,808 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 18:20:52,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 18:20:52,808 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 18:20:52,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 18:20:52,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 18:20:52,809 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 18:20:52,809 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 18:20:52,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 18:20:52,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 18:20:52,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 18:20:52,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 18:20:52,810 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 18:20:52,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 18:20:52,810 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 18:20:52,810 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 18:20:52,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 18:20:52,810 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 18:20:52,811 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_8ff63f92-a8ea-468d-8409-b28554ae288d/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff63f92-a8ea-468d-8409-b28554ae288d/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66119ea8931c6eec2c591a26da0b636e80e31246fe646336310e4db58c6bcf49 [2021-12-06 18:20:52,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 18:20:53,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 18:20:53,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 18:20:53,016 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 18:20:53,017 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 18:20:53,017 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff63f92-a8ea-468d-8409-b28554ae288d/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.i [2021-12-06 18:20:53,067 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff63f92-a8ea-468d-8409-b28554ae288d/bin/uautomizer-DrprNOufMa/data/0c88e749b/593f2a0151d24c2a90f2ffa8b6a91217/FLAG99ea3c8c7 [2021-12-06 18:20:53,812 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 18:20:53,812 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff63f92-a8ea-468d-8409-b28554ae288d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.i [2021-12-06 18:20:53,860 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff63f92-a8ea-468d-8409-b28554ae288d/bin/uautomizer-DrprNOufMa/data/0c88e749b/593f2a0151d24c2a90f2ffa8b6a91217/FLAG99ea3c8c7 [2021-12-06 18:20:54,038 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff63f92-a8ea-468d-8409-b28554ae288d/bin/uautomizer-DrprNOufMa/data/0c88e749b/593f2a0151d24c2a90f2ffa8b6a91217 [2021-12-06 18:20:54,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 18:20:54,041 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 18:20:54,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 18:20:54,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 18:20:54,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 18:20:54,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:20:54" (1/1) ... [2021-12-06 18:20:54,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42403568 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:20:54, skipping insertion in model container [2021-12-06 18:20:54,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:20:54" (1/1) ... [2021-12-06 18:20:54,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 18:20:54,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 18:20:54,621 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8123] [2021-12-06 18:20:54,622 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8124-8125] [2021-12-06 18:20:55,252 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_8ff63f92-a8ea-468d-8409-b28554ae288d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.i[240081,240094] [2021-12-06 18:21:00,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 18:21:00,109 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 18:21:00,218 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8123] [2021-12-06 18:21:00,218 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8124-8125] [2021-12-06 18:21:00,226 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_8ff63f92-a8ea-468d-8409-b28554ae288d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.i[240081,240094] [2021-12-06 18:21:00,886 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 18:21:01,170 INFO L208 MainTranslator]: Completed translation [2021-12-06 18:21:01,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:01 WrapperNode [2021-12-06 18:21:01,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 18:21:01,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 18:21:01,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 18:21:01,172 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 18:21:01,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:01" (1/1) ... [2021-12-06 18:21:01,282 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:01" (1/1) ... [2021-12-06 18:21:01,652 INFO L137 Inliner]: procedures = 692, calls = 7574, calls flagged for inlining = 311, calls inlined = 307, statements flattened = 19156 [2021-12-06 18:21:01,653 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 18:21:01,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 18:21:01,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 18:21:01,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 18:21:01,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:01" (1/1) ... [2021-12-06 18:21:01,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:01" (1/1) ... [2021-12-06 18:21:01,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:01" (1/1) ... [2021-12-06 18:21:01,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:01" (1/1) ... [2021-12-06 18:21:02,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:01" (1/1) ... [2021-12-06 18:21:02,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:01" (1/1) ... [2021-12-06 18:21:02,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:01" (1/1) ... [2021-12-06 18:21:02,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 18:21:02,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 18:21:02,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 18:21:02,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 18:21:02,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:01" (1/1) ... [2021-12-06 18:21:02,251 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 18:21:02,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff63f92-a8ea-468d-8409-b28554ae288d/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:21:02,272 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff63f92-a8ea-468d-8409-b28554ae288d/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 18:21:02,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff63f92-a8ea-468d-8409-b28554ae288d/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 18:21:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset [2021-12-06 18:21:02,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset [2021-12-06 18:21:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close [2021-12-06 18:21:02,310 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close [2021-12-06 18:21:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_tx_stats_get [2021-12-06 18:21:02,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_tx_stats_get [2021-12-06 18:21:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-12-06 18:21:02,310 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-12-06 18:21:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_destroy [2021-12-06 18:21:02,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_destroy [2021-12-06 18:21:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_map [2021-12-06 18:21:02,311 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_map [2021-12-06 18:21:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-06 18:21:02,311 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-06 18:21:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_unregister [2021-12-06 18:21:02,311 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_unregister [2021-12-06 18:21:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_destroy [2021-12-06 18:21:02,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_destroy [2021-12-06 18:21:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-06 18:21:02,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-06 18:21:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-06 18:21:02,312 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-06 18:21:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_VPATH_TX [2021-12-06 18:21:02,312 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_VPATH_TX [2021-12-06 18:21:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-06 18:21:02,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-06 18:21:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_stats_enable [2021-12-06 18:21:02,312 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_stats_enable [2021-12-06 18:21:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-12-06 18:21:02,312 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-12-06 18:21:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_enable [2021-12-06 18:21:02,312 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_enable [2021-12-06 18:21:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-06 18:21:02,313 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-06 18:21:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_irq [2021-12-06 18:21:02,313 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_irq [2021-12-06 18:21:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_sset [2021-12-06 18:21:02,313 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_sset [2021-12-06 18:21:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_access_rights_get [2021-12-06 18:21:02,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_access_rights_get [2021-12-06 18:21:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_pre_post [2021-12-06 18:21:02,313 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_pre_post [2021-12-06 18:21:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-06 18:21:02,313 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-06 18:21:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-06 18:21:02,314 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-06 18:21:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-06 18:21:02,314 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-06 18:21:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-06 18:21:02,314 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-06 18:21:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_buffer_set [2021-12-06 18:21:02,314 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_buffer_set [2021-12-06 18:21:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_rx_doorbell_init [2021-12-06 18:21:02,314 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_rx_doorbell_init [2021-12-06 18:21:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vlan_rx_add_vid [2021-12-06 18:21:02,314 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vlan_rx_add_vid [2021-12-06 18:21:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure is_vxge_card_up [2021-12-06 18:21:02,315 INFO L138 BoogieDeclarations]: Found implementation of procedure is_vxge_card_up [2021-12-06 18:21:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_get [2021-12-06 18:21:02,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_get [2021-12-06 18:21:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_isr [2021-12-06 18:21:02,315 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_isr [2021-12-06 18:21:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-06 18:21:02,315 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-06 18:21:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_wait_receive_idle [2021-12-06 18:21:02,315 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_wait_receive_idle [2021-12-06 18:21:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_down [2021-12-06 18:21:02,315 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_down [2021-12-06 18:21:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_clear_tx_rx [2021-12-06 18:21:02,316 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_clear_tx_rx [2021-12-06 18:21:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_read [2021-12-06 18:21:02,316 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_read [2021-12-06 18:21:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_wait_receive_idle [2021-12-06 18:21:02,316 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_wait_receive_idle [2021-12-06 18:21:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_upgrade [2021-12-06 18:21:02,316 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_upgrade [2021-12-06 18:21:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_set [2021-12-06 18:21:02,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_set [2021-12-06 18:21:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_disable [2021-12-06 18:21:02,316 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_disable [2021-12-06 18:21:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-06 18:21:02,317 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-06 18:21:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_reset [2021-12-06 18:21:02,317 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_reset [2021-12-06 18:21:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-06 18:21:02,317 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-06 18:21:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-06 18:21:02,317 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-06 18:21:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-06 18:21:02,317 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-06 18:21:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-06 18:21:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-06 18:21:02,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-06 18:21:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_abort [2021-12-06 18:21:02,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_abort [2021-12-06 18:21:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 18:21:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-06 18:21:02,318 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-06 18:21:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2021-12-06 18:21:02,318 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2021-12-06 18:21:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mrpcim_stats_access [2021-12-06 18:21:02,318 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mrpcim_stats_access [2021-12-06 18:21:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-06 18:21:02,318 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-06 18:21:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-06 18:21:02,319 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-06 18:21:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_slot_reset [2021-12-06 18:21:02,319 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_slot_reset [2021-12-06 18:21:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_del_mac_addr [2021-12-06 18:21:02,319 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_del_mac_addr [2021-12-06 18:21:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_mask_all [2021-12-06 18:21:02,319 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_mask_all [2021-12-06 18:21:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-06 18:21:02,319 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-06 18:21:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-06 18:21:02,319 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-06 18:21:02,320 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2021-12-06 18:21:02,320 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2021-12-06 18:21:02,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-06 18:21:02,320 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-06 18:21:02,320 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-06 18:21:02,320 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_toc_get [2021-12-06 18:21:02,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_toc_get [2021-12-06 18:21:02,320 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_gset [2021-12-06 18:21:02,320 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_gset [2021-12-06 18:21:02,320 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_del [2021-12-06 18:21:02,320 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_del [2021-12-06 18:21:02,320 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-06 18:21:02,321 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-06 18:21:02,321 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-06 18:21:02,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-06 18:21:02,321 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write32_upper [2021-12-06 18:21:02,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write32_upper [2021-12-06 18:21:02,321 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_probe [2021-12-06 18:21:02,321 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_probe [2021-12-06 18:21:02,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-06 18:21:02,321 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_try_complete [2021-12-06 18:21:02,321 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_try_complete [2021-12-06 18:21:02,321 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2021-12-06 18:21:02,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2021-12-06 18:21:02,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 18:21:02,322 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_6 [2021-12-06 18:21:02,322 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_6 [2021-12-06 18:21:02,322 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-06 18:21:02,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-06 18:21:02,322 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ioctl [2021-12-06 18:21:02,322 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ioctl [2021-12-06 18:21:02,322 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-12-06 18:21:02,322 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-12-06 18:21:02,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2021-12-06 18:21:02,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2021-12-06 18:21:02,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-06 18:21:02,322 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-06 18:21:02,322 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_private_get [2021-12-06 18:21:02,323 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_private_get [2021-12-06 18:21:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_tti_ci_set [2021-12-06 18:21:02,323 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_tti_ci_set [2021-12-06 18:21:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_ALL_TX [2021-12-06 18:21:02,323 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_ALL_TX [2021-12-06 18:21:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_3 [2021-12-06 18:21:02,323 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_3 [2021-12-06 18:21:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-06 18:21:02,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-06 18:21:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_sset_count [2021-12-06 18:21:02,323 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_sset_count [2021-12-06 18:21:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_xmac_aggr_stats_get [2021-12-06 18:21:02,323 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_xmac_aggr_stats_get [2021-12-06 18:21:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-06 18:21:02,324 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-06 18:21:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-12-06 18:21:02,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-12-06 18:21:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_all_vpaths [2021-12-06 18:21:02,324 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_all_vpaths [2021-12-06 18:21:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_add [2021-12-06 18:21:02,324 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_add [2021-12-06 18:21:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-06 18:21:02,324 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-06 18:21:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_re_pre_post [2021-12-06 18:21:02,324 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_re_pre_post [2021-12-06 18:21:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_disable [2021-12-06 18:21:02,324 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_disable [2021-12-06 18:21:02,325 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_add [2021-12-06 18:21:02,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_add [2021-12-06 18:21:02,325 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-06 18:21:02,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-06 18:21:02,325 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-06 18:21:02,325 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-06 18:21:02,325 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_free [2021-12-06 18:21:02,325 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_free [2021-12-06 18:21:02,325 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_reset [2021-12-06 18:21:02,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_reset [2021-12-06 18:21:02,325 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_mac_addr [2021-12-06 18:21:02,325 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_mac_addr [2021-12-06 18:21:02,325 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-06 18:21:02,326 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-06 18:21:02,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2021-12-06 18:21:02,326 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_setpause_data [2021-12-06 18:21:02,326 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_setpause_data [2021-12-06 18:21:02,326 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_unmask [2021-12-06 18:21:02,326 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_unmask [2021-12-06 18:21:02,326 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxds_per_block_get [2021-12-06 18:21:02,326 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxds_per_block_get [2021-12-06 18:21:02,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 18:21:02,326 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_6 [2021-12-06 18:21:02,326 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_6 [2021-12-06 18:21:02,326 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_get_stats64 [2021-12-06 18:21:02,326 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_get_stats64 [2021-12-06 18:21:02,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 18:21:02,327 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mcast_enable [2021-12-06 18:21:02,327 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mcast_enable [2021-12-06 18:21:02,327 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-06 18:21:02,327 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-06 18:21:02,327 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_6 [2021-12-06 18:21:02,327 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_6 [2021-12-06 18:21:02,327 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset_check [2021-12-06 18:21:02,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset_check [2021-12-06 18:21:02,327 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-06 18:21:02,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-06 18:21:02,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-06 18:21:02,327 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-06 18:21:02,328 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-06 18:21:02,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-06 18:21:02,328 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-06 18:21:02,328 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-06 18:21:02,328 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-06 18:21:02,328 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-06 18:21:02,328 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_get [2021-12-06 18:21:02,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_get [2021-12-06 18:21:02,328 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_change_mtu [2021-12-06 18:21:02,328 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_change_mtu [2021-12-06 18:21:02,328 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_mask [2021-12-06 18:21:02,328 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_mask [2021-12-06 18:21:02,328 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_vid_add [2021-12-06 18:21:02,329 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_vid_add [2021-12-06 18:21:02,329 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-06 18:21:02,329 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-06 18:21:02,329 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-06 18:21:02,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-06 18:21:02,329 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-06 18:21:02,329 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-06 18:21:02,329 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_enable [2021-12-06 18:21:02,329 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_enable [2021-12-06 18:21:02,329 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_config_ci_for_tti_rti [2021-12-06 18:21:02,329 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_config_ci_for_tti_rti [2021-12-06 18:21:02,329 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_setpause_data [2021-12-06 18:21:02,329 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_setpause_data [2021-12-06 18:21:02,330 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_disable [2021-12-06 18:21:02,330 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_disable [2021-12-06 18:21:02,330 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_free [2021-12-06 18:21:02,330 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_free [2021-12-06 18:21:02,330 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_prc_configure [2021-12-06 18:21:02,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_prc_configure [2021-12-06 18:21:02,330 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_allocate [2021-12-06 18:21:02,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_allocate [2021-12-06 18:21:02,330 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-06 18:21:02,330 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-06 18:21:02,330 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-06 18:21:02,330 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-06 18:21:02,330 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_error_level_get [2021-12-06 18:21:02,331 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_error_level_get [2021-12-06 18:21:02,331 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fix_features [2021-12-06 18:21:02,331 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fix_features [2021-12-06 18:21:02,331 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_write [2021-12-06 18:21:02,331 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_write [2021-12-06 18:21:02,331 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-06 18:21:02,331 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-06 18:21:02,331 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_enable [2021-12-06 18:21:02,331 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_enable [2021-12-06 18:21:02,331 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-06 18:21:02,331 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-06 18:21:02,331 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_irq [2021-12-06 18:21:02,331 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_irq [2021-12-06 18:21:02,331 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_count [2021-12-06 18:21:02,332 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_count [2021-12-06 18:21:02,332 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_post [2021-12-06 18:21:02,332 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_post [2021-12-06 18:21:02,332 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-12-06 18:21:02,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-12-06 18:21:02,332 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vlan_rx_kill_vid [2021-12-06 18:21:02,332 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vlan_rx_kill_vid [2021-12-06 18:21:02,332 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_alloc [2021-12-06 18:21:02,332 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_alloc [2021-12-06 18:21:02,332 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_mac_addr [2021-12-06 18:21:02,332 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_mac_addr [2021-12-06 18:21:02,332 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-06 18:21:02,332 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-06 18:21:02,333 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-06 18:21:02,333 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-06 18:21:02,333 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_up [2021-12-06 18:21:02,333 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_up [2021-12-06 18:21:02,333 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_unmask_all [2021-12-06 18:21:02,333 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_unmask_all [2021-12-06 18:21:02,333 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_trace_level_get [2021-12-06 18:21:02,333 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_trace_level_get [2021-12-06 18:21:02,333 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_flash [2021-12-06 18:21:02,333 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_flash [2021-12-06 18:21:02,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 18:21:02,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 18:21:02,333 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2021-12-06 18:21:02,333 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2021-12-06 18:21:02,334 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_next_completed [2021-12-06 18:21:02,334 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_next_completed [2021-12-06 18:21:02,334 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_clear [2021-12-06 18:21:02,334 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_clear [2021-12-06 18:21:02,334 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_error [2021-12-06 18:21:02,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_error [2021-12-06 18:21:02,334 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-06 18:21:02,334 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-06 18:21:02,334 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_bcast_enable [2021-12-06 18:21:02,334 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_bcast_enable [2021-12-06 18:21:02,334 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_mask [2021-12-06 18:21:02,334 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_mask [2021-12-06 18:21:02,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-06 18:21:02,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-06 18:21:02,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-06 18:21:02,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-06 18:21:02,335 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-06 18:21:02,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-06 18:21:02,335 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mac_addr_add [2021-12-06 18:21:02,335 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mac_addr_add [2021-12-06 18:21:02,335 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-06 18:21:02,335 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-06 18:21:02,335 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_tx_watchdog [2021-12-06 18:21:02,335 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_tx_watchdog [2021-12-06 18:21:02,335 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-06 18:21:02,335 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-06 18:21:02,335 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-06 18:21:02,335 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-06 18:21:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-12-06 18:21:02,336 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-12-06 18:21:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_msix_isr [2021-12-06 18:21:02,336 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_msix_isr [2021-12-06 18:21:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-06 18:21:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_mac_addr [2021-12-06 18:21:02,336 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_mac_addr [2021-12-06 18:21:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-06 18:21:02,336 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-06 18:21:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_delete [2021-12-06 18:21:02,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_delete [2021-12-06 18:21:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-12-06 18:21:02,336 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-12-06 18:21:02,337 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2021-12-06 18:21:02,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2021-12-06 18:21:02,337 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_remove [2021-12-06 18:21:02,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_remove [2021-12-06 18:21:02,337 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_rxdblock_link [2021-12-06 18:21:02,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_rxdblock_link [2021-12-06 18:21:02,337 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_private_get [2021-12-06 18:21:02,337 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_private_get [2021-12-06 18:21:02,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-06 18:21:02,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-06 18:21:02,337 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2021-12-06 18:21:02,337 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2021-12-06 18:21:02,337 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-06 18:21:02,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-06 18:21:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-06 18:21:02,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-06 18:21:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2021-12-06 18:21:02,338 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2021-12-06 18:21:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-06 18:21:02,338 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-06 18:21:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_error_detected [2021-12-06 18:21:02,338 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_error_detected [2021-12-06 18:21:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-06 18:21:02,338 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-06 18:21:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-06 18:21:02,338 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-06 18:21:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-12-06 18:21:02,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-12-06 18:21:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_remove [2021-12-06 18:21:02,339 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_remove [2021-12-06 18:21:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_3 [2021-12-06 18:21:02,339 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_3 [2021-12-06 18:21:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_post [2021-12-06 18:21:02,339 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_post [2021-12-06 18:21:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_debug_set [2021-12-06 18:21:02,339 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_debug_set [2021-12-06 18:21:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-06 18:21:02,339 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-06 18:21:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_close [2021-12-06 18:21:02,339 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_close [2021-12-06 18:21:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-06 18:21:02,340 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-06 18:21:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-06 18:21:02,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-06 18:21:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 18:21:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_free_mac_add_list [2021-12-06 18:21:02,340 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_free_mac_add_list [2021-12-06 18:21:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-06 18:21:02,340 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-06 18:21:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_delete [2021-12-06 18:21:02,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_delete [2021-12-06 18:21:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-06 18:21:02,340 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-06 18:21:02,341 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-06 18:21:02,341 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-06 18:21:02,341 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-12-06 18:21:02,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-12-06 18:21:02,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 18:21:02,341 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_register_poll [2021-12-06 18:21:02,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_register_poll [2021-12-06 18:21:02,341 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_free [2021-12-06 18:21:02,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_free [2021-12-06 18:21:02,341 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_netpoll [2021-12-06 18:21:02,341 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_netpoll [2021-12-06 18:21:02,341 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_reset [2021-12-06 18:21:02,341 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_reset [2021-12-06 18:21:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_func_id_get [2021-12-06 18:21:02,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_func_id_get [2021-12-06 18:21:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-06 18:21:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-06 18:21:02,342 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-06 18:21:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_abort [2021-12-06 18:21:02,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_abort [2021-12-06 18:21:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_enable [2021-12-06 18:21:02,342 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_enable [2021-12-06 18:21:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-06 18:21:02,342 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-06 18:21:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-06 18:21:02,342 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-06 18:21:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-06 18:21:02,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-06 18:21:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_vpath_reset_in_prog_check [2021-12-06 18:21:02,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_vpath_reset_in_prog_check [2021-12-06 18:21:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-06 18:21:02,343 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-06 18:21:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_replenish [2021-12-06 18:21:02,343 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_replenish [2021-12-06 18:21:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write64 [2021-12-06 18:21:02,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write64 [2021-12-06 18:21:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_is_privilaged [2021-12-06 18:21:02,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_is_privilaged [2021-12-06 18:21:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_poll_rx [2021-12-06 18:21:02,344 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_poll_rx [2021-12-06 18:21:02,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-06 18:21:02,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-06 18:21:02,344 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post [2021-12-06 18:21:02,344 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post [2021-12-06 18:21:02,344 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2021-12-06 18:21:02,344 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2021-12-06 18:21:02,344 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_terminate [2021-12-06 18:21:02,344 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_terminate [2021-12-06 18:21:02,344 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_create [2021-12-06 18:21:02,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_create [2021-12-06 18:21:02,345 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-06 18:21:02,345 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-06 18:21:02,345 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_resume [2021-12-06 18:21:02,345 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_resume [2021-12-06 18:21:02,345 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-06 18:21:02,345 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-06 18:21:02,345 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vp_terminate [2021-12-06 18:21:02,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vp_terminate [2021-12-06 18:21:02,345 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_alarm_process [2021-12-06 18:21:02,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_alarm_process [2021-12-06 18:21:02,346 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single___0 [2021-12-06 18:21:02,346 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single___0 [2021-12-06 18:21:02,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-12-06 18:21:02,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-12-06 18:21:02,346 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-06 18:21:02,346 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-06 18:21:02,346 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-06 18:21:02,346 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-06 18:21:02,346 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-06 18:21:02,346 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-06 18:21:02,346 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_multicast [2021-12-06 18:21:02,346 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_multicast [2021-12-06 18:21:02,347 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2021-12-06 18:21:02,347 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2021-12-06 18:21:02,347 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-12-06 18:21:02,347 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-12-06 18:21:02,347 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_item_priv [2021-12-06 18:21:02,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_item_priv [2021-12-06 18:21:02,347 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post_wmb [2021-12-06 18:21:02,347 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post_wmb [2021-12-06 18:21:02,347 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-06 18:21:02,347 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-06 18:21:02,347 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_fw_api [2021-12-06 18:21:02,347 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_fw_api [2021-12-06 18:21:02,348 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-06 18:21:02,348 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-06 18:21:02,348 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_features [2021-12-06 18:21:02,348 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_features [2021-12-06 18:21:02,348 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_initialize [2021-12-06 18:21:02,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_initialize [2021-12-06 18:21:02,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 18:21:02,348 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flick_link_led [2021-12-06 18:21:02,348 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flick_link_led [2021-12-06 18:21:02,348 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_3 [2021-12-06 18:21:02,348 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_3 [2021-12-06 18:21:02,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-06 18:21:02,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-06 18:21:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_malloc [2021-12-06 18:21:02,349 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_malloc [2021-12-06 18:21:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_set [2021-12-06 18:21:02,349 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_set [2021-12-06 18:21:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_rts_rth_data0_data1_get [2021-12-06 18:21:02,349 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_rts_rth_data0_data1_get [2021-12-06 18:21:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-06 18:21:02,349 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-06 18:21:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-12-06 18:21:02,349 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-12-06 18:21:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_recover_from_reset [2021-12-06 18:21:02,349 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_recover_from_reset [2021-12-06 18:21:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-06 18:21:02,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-06 18:21:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-12-06 18:21:02,350 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-12-06 18:21:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_1b_set [2021-12-06 18:21:02,350 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_1b_set [2021-12-06 18:21:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_access [2021-12-06 18:21:02,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_access [2021-12-06 18:21:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flush_io [2021-12-06 18:21:02,350 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flush_io [2021-12-06 18:21:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-06 18:21:02,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-06 18:21:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open [2021-12-06 18:21:02,351 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open [2021-12-06 18:21:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_txdl_priv [2021-12-06 18:21:02,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_txdl_priv [2021-12-06 18:21:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_4 [2021-12-06 18:21:02,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_4 [2021-12-06 18:21:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-06 18:21:02,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-06 18:21:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2021-12-06 18:21:02,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2021-12-06 18:21:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-12-06 18:21:02,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-12-06 18:21:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-06 18:21:02,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-06 18:21:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_complete [2021-12-06 18:21:02,352 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_complete [2021-12-06 18:21:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-12-06 18:21:02,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-12-06 18:21:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_timer [2021-12-06 18:21:02,352 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_timer [2021-12-06 18:21:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_rx_stats_get [2021-12-06 18:21:02,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_rx_stats_get [2021-12-06 18:21:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_free [2021-12-06 18:21:02,352 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_free [2021-12-06 18:21:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-06 18:21:02,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-06 18:21:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close_vpaths [2021-12-06 18:21:02,353 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close_vpaths [2021-12-06 18:21:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single___0 [2021-12-06 18:21:02,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single___0 [2021-12-06 18:21:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_unmask [2021-12-06 18:21:02,353 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_unmask [2021-12-06 18:21:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-06 18:21:02,353 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-06 18:21:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-06 18:21:02,353 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-06 18:21:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_vid_table [2021-12-06 18:21:02,354 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_vid_table [2021-12-06 18:21:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_crit_err [2021-12-06 18:21:02,354 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_crit_err [2021-12-06 18:21:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_initialize [2021-12-06 18:21:02,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_initialize [2021-12-06 18:21:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_next_completed [2021-12-06 18:21:02,354 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_next_completed [2021-12-06 18:21:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 18:21:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_alloc [2021-12-06 18:21:02,354 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_alloc [2021-12-06 18:21:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2021-12-06 18:21:02,354 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2021-12-06 18:21:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-06 18:21:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-12-06 18:21:02,355 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-12-06 18:21:03,375 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 18:21:03,379 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 18:21:03,545 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-06 18:27:13,650 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 18:27:13,680 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 18:27:13,680 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-06 18:27:13,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:27:13 BoogieIcfgContainer [2021-12-06 18:27:13,686 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 18:27:13,687 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 18:27:13,687 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 18:27:13,689 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 18:27:13,689 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 06:20:54" (1/3) ... [2021-12-06 18:27:13,690 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12b6c795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 06:27:13, skipping insertion in model container [2021-12-06 18:27:13,690 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:01" (2/3) ... [2021-12-06 18:27:13,690 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12b6c795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 06:27:13, skipping insertion in model container [2021-12-06 18:27:13,690 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:27:13" (3/3) ... [2021-12-06 18:27:13,691 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.i [2021-12-06 18:27:13,695 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 18:27:13,695 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-06 18:27:13,748 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 18:27:13,753 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-06 18:27:13,753 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-06 18:27:13,849 INFO L276 IsEmpty]: Start isEmpty. Operand has 5985 states, 4337 states have (on average 1.3622319575743602) internal successors, (5908), 4427 states have internal predecessors, (5908), 1376 states have call successors, (1376), 273 states have call predecessors, (1376), 272 states have return successors, (1361), 1345 states have call predecessors, (1361), 1361 states have call successors, (1361) [2021-12-06 18:27:13,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-12-06 18:27:13,869 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:27:13,870 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:27:13,870 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:27:13,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:27:13,875 INFO L85 PathProgramCache]: Analyzing trace with hash -1888209969, now seen corresponding path program 1 times [2021-12-06 18:27:13,882 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:27:13,882 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67981199] [2021-12-06 18:27:13,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:27:13,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:27:14,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:14,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:27:14,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:14,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-06 18:27:14,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:14,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-06 18:27:14,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:14,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-06 18:27:14,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:14,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-06 18:27:14,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:15,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2021-12-06 18:27:15,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:15,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2021-12-06 18:27:15,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:15,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-12-06 18:27:15,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:15,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-06 18:27:15,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:15,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-12-06 18:27:15,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:15,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-06 18:27:15,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:15,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-06 18:27:15,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:15,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2021-12-06 18:27:15,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:15,170 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-12-06 18:27:15,171 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:27:15,171 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67981199] [2021-12-06 18:27:15,171 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [67981199] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:27:15,172 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:27:15,172 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 18:27:15,173 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [138352477] [2021-12-06 18:27:15,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:27:15,178 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 18:27:15,178 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:27:15,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 18:27:15,204 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-06 18:27:15,218 INFO L87 Difference]: Start difference. First operand has 5985 states, 4337 states have (on average 1.3622319575743602) internal successors, (5908), 4427 states have internal predecessors, (5908), 1376 states have call successors, (1376), 273 states have call predecessors, (1376), 272 states have return successors, (1361), 1345 states have call predecessors, (1361), 1361 states have call successors, (1361) Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2021-12-06 18:27:17,370 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:27:19,624 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:27:32,996 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:27:34,675 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:27:43,321 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:27:45,363 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:27:48,597 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:27:53,368 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:27:55,386 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:28:04,719 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 18:28:06,986 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:28:13,374 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:28:15,388 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:28:23,657 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:28:30,418 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 18:28:32,451 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 18:28:44,784 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 18:28:46,812 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 18:28:50,519 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:29:22,728 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:29:25,121 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:29:28,539 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:29:30,940 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.40s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:29:33,339 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:29:35,414 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:29:38,024 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:29:40,113 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:29:42,205 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:29:49,567 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:29:51,890 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:29:54,258 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:29:56,631 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:29:59,043 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:30:01,129 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:30:03,244 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:30:05,358 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:30:07,405 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:30:09,453 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:30:11,694 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:30:13,753 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:30:16,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:30:16,044 INFO L93 Difference]: Finished difference Result 20158 states and 30309 transitions. [2021-12-06 18:30:16,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 18:30:16,048 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) Word has length 107 [2021-12-06 18:30:16,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:30:16,167 INFO L225 Difference]: With dead ends: 20158 [2021-12-06 18:30:16,168 INFO L226 Difference]: Without dead ends: 14111 [2021-12-06 18:30:16,215 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-12-06 18:30:16,218 INFO L933 BasicCegarLoop]: 9495 mSDtfsCounter, 16981 mSDsluCounter, 14509 mSDsCounter, 0 mSdLazyCounter, 11264 mSolverCounterSat, 9223 mSolverCounterUnsat, 35 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 165.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17973 SdHoareTripleChecker+Valid, 24004 SdHoareTripleChecker+Invalid, 20522 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 9223 IncrementalHoareTripleChecker+Valid, 11264 IncrementalHoareTripleChecker+Invalid, 35 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 179.0s IncrementalHoareTripleChecker+Time [2021-12-06 18:30:16,218 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [17973 Valid, 24004 Invalid, 20522 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [9223 Valid, 11264 Invalid, 35 Unknown, 0 Unchecked, 179.0s Time] [2021-12-06 18:30:16,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14111 states. [2021-12-06 18:30:16,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14111 to 11817. [2021-12-06 18:30:16,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11817 states, 8582 states have (on average 1.3564437194127243) internal successors, (11641), 8723 states have internal predecessors, (11641), 2692 states have call successors, (2692), 543 states have call predecessors, (2692), 542 states have return successors, (2690), 2658 states have call predecessors, (2690), 2690 states have call successors, (2690) [2021-12-06 18:30:16,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11817 states to 11817 states and 17023 transitions. [2021-12-06 18:30:16,855 INFO L78 Accepts]: Start accepts. Automaton has 11817 states and 17023 transitions. Word has length 107 [2021-12-06 18:30:16,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:30:16,856 INFO L470 AbstractCegarLoop]: Abstraction has 11817 states and 17023 transitions. [2021-12-06 18:30:16,856 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2021-12-06 18:30:16,856 INFO L276 IsEmpty]: Start isEmpty. Operand 11817 states and 17023 transitions. [2021-12-06 18:30:16,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-12-06 18:30:16,863 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:30:16,863 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:30:16,863 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-06 18:30:16,863 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:30:16,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:30:16,864 INFO L85 PathProgramCache]: Analyzing trace with hash 1287231154, now seen corresponding path program 1 times [2021-12-06 18:30:16,864 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:30:16,864 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1512271350] [2021-12-06 18:30:16,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:30:16,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:30:17,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:30:17,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:30:17,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:30:17,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-06 18:30:17,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:30:17,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-06 18:30:17,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:30:17,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-06 18:30:17,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:30:17,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-06 18:30:17,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:30:17,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2021-12-06 18:30:17,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:30:17,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2021-12-06 18:30:17,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:30:17,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-12-06 18:30:17,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:30:17,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-06 18:30:17,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:30:17,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-12-06 18:30:17,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:30:17,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-06 18:30:17,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:30:17,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-06 18:30:17,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:30:17,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2021-12-06 18:30:17,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:30:17,793 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-12-06 18:30:17,793 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:30:17,794 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1512271350] [2021-12-06 18:30:17,794 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1512271350] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:30:17,794 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:30:17,794 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 18:30:17,794 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [748781941] [2021-12-06 18:30:17,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:30:17,795 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 18:30:17,795 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:30:17,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 18:30:17,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-06 18:30:17,796 INFO L87 Difference]: Start difference. First operand 11817 states and 17023 transitions. Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2021-12-06 18:30:19,913 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:30:22,175 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:30:45,083 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:30:47,149 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:30:49,211 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:30:59,481 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:31:06,092 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:31:07,334 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:31:10,487 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:31:17,756 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:31:19,778 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:31:32,565 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 18:31:49,229 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 18:31:51,273 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 18:32:15,152 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:32:17,534 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.38s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:32:19,750 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:32:22,074 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:32:27,469 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:32:29,646 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:32:32,086 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:32:34,292 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:32:36,839 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:32:38,936 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:32:41,051 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:32:43,152 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:32:46,416 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:32:48,534 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:32:50,681 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:32:52,796 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:32:54,134 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:32:56,951 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:33:01,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:33:01,795 INFO L93 Difference]: Finished difference Result 27477 states and 40637 transitions. [2021-12-06 18:33:01,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-06 18:33:01,796 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) Word has length 109 [2021-12-06 18:33:01,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:33:01,908 INFO L225 Difference]: With dead ends: 27477 [2021-12-06 18:33:01,908 INFO L226 Difference]: Without dead ends: 15689 [2021-12-06 18:33:01,947 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-06 18:33:01,948 INFO L933 BasicCegarLoop]: 8685 mSDtfsCounter, 5378 mSDsluCounter, 14438 mSDsCounter, 0 mSdLazyCounter, 8771 mSolverCounterSat, 4087 mSolverCounterUnsat, 26 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 149.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5825 SdHoareTripleChecker+Valid, 23123 SdHoareTripleChecker+Invalid, 12884 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4087 IncrementalHoareTripleChecker+Valid, 8771 IncrementalHoareTripleChecker+Invalid, 26 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 162.6s IncrementalHoareTripleChecker+Time [2021-12-06 18:33:01,948 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5825 Valid, 23123 Invalid, 12884 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4087 Valid, 8771 Invalid, 26 Unknown, 0 Unchecked, 162.6s Time] [2021-12-06 18:33:01,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15689 states. [2021-12-06 18:33:02,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15689 to 11845. [2021-12-06 18:33:02,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11845 states, 8610 states have (on average 1.356910569105691) internal successors, (11683), 8751 states have internal predecessors, (11683), 2692 states have call successors, (2692), 543 states have call predecessors, (2692), 542 states have return successors, (2690), 2658 states have call predecessors, (2690), 2690 states have call successors, (2690) [2021-12-06 18:33:02,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11845 states to 11845 states and 17065 transitions. [2021-12-06 18:33:02,453 INFO L78 Accepts]: Start accepts. Automaton has 11845 states and 17065 transitions. Word has length 109 [2021-12-06 18:33:02,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:33:02,453 INFO L470 AbstractCegarLoop]: Abstraction has 11845 states and 17065 transitions. [2021-12-06 18:33:02,454 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2021-12-06 18:33:02,454 INFO L276 IsEmpty]: Start isEmpty. Operand 11845 states and 17065 transitions. [2021-12-06 18:33:02,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-12-06 18:33:02,457 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:33:02,457 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:33:02,457 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-06 18:33:02,457 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:33:02,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:33:02,458 INFO L85 PathProgramCache]: Analyzing trace with hash -327961647, now seen corresponding path program 1 times [2021-12-06 18:33:02,458 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:33:02,458 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [469538393] [2021-12-06 18:33:02,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:33:02,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:33:02,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:33:03,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:33:03,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:33:03,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-06 18:33:03,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:33:03,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-06 18:33:03,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:33:03,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-06 18:33:03,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:33:03,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-06 18:33:03,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:33:03,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2021-12-06 18:33:03,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:33:03,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2021-12-06 18:33:03,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:33:03,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-12-06 18:33:03,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:33:03,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-06 18:33:03,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:33:03,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-12-06 18:33:03,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:33:03,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-06 18:33:03,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:33:03,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-06 18:33:03,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:33:03,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2021-12-06 18:33:03,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:33:03,321 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-12-06 18:33:03,321 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:33:03,321 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [469538393] [2021-12-06 18:33:03,321 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [469538393] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:33:03,321 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:33:03,321 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 18:33:03,321 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1510572220] [2021-12-06 18:33:03,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:33:03,322 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 18:33:03,322 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:33:03,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 18:33:03,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-06 18:33:03,322 INFO L87 Difference]: Start difference. First operand 11845 states and 17065 transitions. Second operand has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2021-12-06 18:33:05,457 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:33:07,729 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:33:09,946 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:33:34,970 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:33:36,182 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:33:37,858 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:33:39,314 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:33:41,039 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:33:43,103 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:33:54,317 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:34:01,230 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:34:03,289 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:34:06,058 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:34:08,338 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:34:14,023 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:34:16,065 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:34:32,125 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 18:34:34,181 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 18:34:35,269 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 18:34:36,279 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers []