./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.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_7c869d50-ed81-4868-bca9-a00b2b5630e9/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c869d50-ed81-4868-bca9-a00b2b5630e9/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_7c869d50-ed81-4868-bca9-a00b2b5630e9/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c869d50-ed81-4868-bca9-a00b2b5630e9/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c869d50-ed81-4868-bca9-a00b2b5630e9/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_7c869d50-ed81-4868-bca9-a00b2b5630e9/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 fdf8233cbba785d889f97eecaf883580b5afe27076ca16b3201e011c632c5b48 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 21:45:52,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 21:45:52,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 21:45:52,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 21:45:52,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 21:45:52,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 21:45:52,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 21:45:52,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 21:45:52,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 21:45:52,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 21:45:52,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 21:45:52,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 21:45:52,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 21:45:52,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 21:45:52,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 21:45:52,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 21:45:52,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 21:45:52,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 21:45:52,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 21:45:52,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 21:45:52,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 21:45:52,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 21:45:52,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 21:45:52,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 21:45:52,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 21:45:52,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 21:45:52,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 21:45:52,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 21:45:52,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 21:45:52,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 21:45:52,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 21:45:52,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 21:45:52,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 21:45:52,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 21:45:52,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 21:45:52,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 21:45:52,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 21:45:52,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 21:45:52,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 21:45:52,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 21:45:52,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 21:45:52,761 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c869d50-ed81-4868-bca9-a00b2b5630e9/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 21:45:52,779 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 21:45:52,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 21:45:52,779 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 21:45:52,779 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 21:45:52,780 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 21:45:52,780 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 21:45:52,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 21:45:52,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 21:45:52,781 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 21:45:52,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 21:45:52,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 21:45:52,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 21:45:52,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 21:45:52,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 21:45:52,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 21:45:52,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 21:45:52,783 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 21:45:52,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 21:45:52,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 21:45:52,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 21:45:52,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 21:45:52,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 21:45:52,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 21:45:52,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 21:45:52,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 21:45:52,784 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 21:45:52,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 21:45:52,784 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 21:45:52,784 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 21:45:52,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 21:45:52,784 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 21:45:52,784 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_7c869d50-ed81-4868-bca9-a00b2b5630e9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c869d50-ed81-4868-bca9-a00b2b5630e9/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fdf8233cbba785d889f97eecaf883580b5afe27076ca16b3201e011c632c5b48 [2021-12-06 21:45:52,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 21:45:52,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 21:45:52,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 21:45:52,986 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 21:45:52,986 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 21:45:52,988 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c869d50-ed81-4868-bca9-a00b2b5630e9/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-12-06 21:45:53,034 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c869d50-ed81-4868-bca9-a00b2b5630e9/bin/uautomizer-DrprNOufMa/data/6fa55258b/813fe00b9b164e259deebe40de4c5783/FLAG3d0485323 [2021-12-06 21:45:53,740 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 21:45:53,741 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c869d50-ed81-4868-bca9-a00b2b5630e9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-12-06 21:45:53,787 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c869d50-ed81-4868-bca9-a00b2b5630e9/bin/uautomizer-DrprNOufMa/data/6fa55258b/813fe00b9b164e259deebe40de4c5783/FLAG3d0485323 [2021-12-06 21:45:54,008 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c869d50-ed81-4868-bca9-a00b2b5630e9/bin/uautomizer-DrprNOufMa/data/6fa55258b/813fe00b9b164e259deebe40de4c5783 [2021-12-06 21:45:54,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 21:45:54,011 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 21:45:54,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 21:45:54,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 21:45:54,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 21:45:54,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:45:54" (1/1) ... [2021-12-06 21:45:54,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11346f19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:45:54, skipping insertion in model container [2021-12-06 21:45:54,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:45:54" (1/1) ... [2021-12-06 21:45:54,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 21:45:54,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 21:45:58,493 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_7c869d50-ed81-4868-bca9-a00b2b5630e9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[590991,591004] [2021-12-06 21:45:58,495 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_7c869d50-ed81-4868-bca9-a00b2b5630e9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[591136,591149] [2021-12-06 21:45:58,520 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 21:45:58,598 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 21:45:59,032 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_7c869d50-ed81-4868-bca9-a00b2b5630e9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[590991,591004] [2021-12-06 21:45:59,033 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_7c869d50-ed81-4868-bca9-a00b2b5630e9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[591136,591149] [2021-12-06 21:45:59,038 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 21:45:59,289 INFO L208 MainTranslator]: Completed translation [2021-12-06 21:45:59,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:45:59 WrapperNode [2021-12-06 21:45:59,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 21:45:59,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 21:45:59,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 21:45:59,290 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 21:45:59,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:45:59" (1/1) ... [2021-12-06 21:45:59,391 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:45:59" (1/1) ... [2021-12-06 21:45:59,694 INFO L137 Inliner]: procedures = 727, calls = 6211, calls flagged for inlining = 365, calls inlined = 339, statements flattened = 12955 [2021-12-06 21:45:59,695 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 21:45:59,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 21:45:59,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 21:45:59,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 21:45:59,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:45:59" (1/1) ... [2021-12-06 21:45:59,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:45:59" (1/1) ... [2021-12-06 21:45:59,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:45:59" (1/1) ... [2021-12-06 21:45:59,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:45:59" (1/1) ... [2021-12-06 21:45:59,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:45:59" (1/1) ... [2021-12-06 21:45:59,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:45:59" (1/1) ... [2021-12-06 21:46:00,009 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:45:59" (1/1) ... [2021-12-06 21:46:00,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 21:46:00,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 21:46:00,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 21:46:00,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 21:46:00,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:45:59" (1/1) ... [2021-12-06 21:46:00,086 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 21:46:00,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c869d50-ed81-4868-bca9-a00b2b5630e9/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:46:00,109 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c869d50-ed81-4868-bca9-a00b2b5630e9/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 21:46:00,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c869d50-ed81-4868-bca9-a00b2b5630e9/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 21:46:00,150 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8211b [2021-12-06 21:46:00,150 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8211b [2021-12-06 21:46:00,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hwstats_lock_of_fe_priv [2021-12-06 21:46:00,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hwstats_lock_of_fe_priv [2021-12-06 21:46:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nway_reset [2021-12-06 21:46:00,151 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nway_reset [2021-12-06 21:46:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-12-06 21:46:00,151 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-12-06 21:46:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_rxtx [2021-12-06 21:46:00,151 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_rxtx [2021-12-06 21:46:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_tx [2021-12-06 21:46:00,151 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_tx [2021-12-06 21:46:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_lock [2021-12-06 21:46:00,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_lock [2021-12-06 21:46:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-06 21:46:00,151 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-06 21:46:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-06 21:46:00,152 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-06 21:46:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-12-06 21:46:00,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-12-06 21:46:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-06 21:46:00,152 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-06 21:46:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-06 21:46:00,152 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-06 21:46:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_88 [2021-12-06 21:46:00,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_88 [2021-12-06 21:46:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_multicast [2021-12-06 21:46:00,152 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_multicast [2021-12-06 21:46:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_98 [2021-12-06 21:46:00,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_98 [2021-12-06 21:46:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-06 21:46:00,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-06 21:46:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-06 21:46:00,153 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-06 21:46:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure nv_msi_workaround [2021-12-06 21:46:00,153 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_msi_workaround [2021-12-06 21:46:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_empty_tx_slots [2021-12-06 21:46:00,153 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_empty_tx_slots [2021-12-06 21:46:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-06 21:46:00,153 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-06 21:46:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-06 21:46:00,153 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-06 21:46:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-06 21:46:00,154 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-06 21:46:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-06 21:46:00,154 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-06 21:46:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure nv_close [2021-12-06 21:46:00,154 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_close [2021-12-06 21:46:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2021-12-06 21:46:00,154 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2021-12-06 21:46:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_hw_interrupts [2021-12-06 21:46:00,154 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_hw_interrupts [2021-12-06 21:46:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-06 21:46:00,154 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-06 21:46:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-06 21:46:00,154 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-06 21:46:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rxtx [2021-12-06 21:46:00,155 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rxtx [2021-12-06 21:46:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure nv_vlan_mode [2021-12-06 21:46:00,155 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_vlan_mode [2021-12-06 21:46:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-06 21:46:00,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-06 21:46:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-06 21:46:00,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-06 21:46:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8201 [2021-12-06 21:46:00,155 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8201 [2021-12-06 21:46:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-06 21:46:00,155 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-06 21:46:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure reg_delay [2021-12-06 21:46:00,155 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_delay [2021-12-06 21:46:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-06 21:46:00,156 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-06 21:46:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-06 21:46:00,156 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-06 21:46:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-06 21:46:00,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-06 21:46:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-06 21:46:00,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-06 21:46:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2021-12-06 21:46:00,156 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2021-12-06 21:46:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 21:46:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-06 21:46:00,156 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-06 21:46:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure pci_push [2021-12-06 21:46:00,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_push [2021-12-06 21:46:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_101 [2021-12-06 21:46:00,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_101 [2021-12-06 21:46:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2021-12-06 21:46:00,157 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2021-12-06 21:46:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-06 21:46:00,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-06 21:46:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2021-12-06 21:46:00,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2021-12-06 21:46:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-06 21:46:00,157 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-06 21:46:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-06 21:46:00,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-06 21:46:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-06 21:46:00,157 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-06 21:46:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx_optimized [2021-12-06 21:46:00,158 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx_optimized [2021-12-06 21:46:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-06 21:46:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2021-12-06 21:46:00,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2021-12-06 21:46:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-06 21:46:00,158 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-06 21:46:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-06 21:46:00,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-06 21:46:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep [2021-12-06 21:46:00,158 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep [2021-12-06 21:46:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-06 21:46:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-06 21:46:00,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-06 21:46:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 21:46:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-06 21:46:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-06 21:46:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-12-06 21:46:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-12-06 21:46:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-06 21:46:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-06 21:46:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_86 [2021-12-06 21:46:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_86 [2021-12-06 21:46:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_forcedeth_pci_driver_exit_20_2 [2021-12-06 21:46:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_forcedeth_pci_driver_exit_20_2 [2021-12-06 21:46:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-06 21:46:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-06 21:46:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-06 21:46:00,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-06 21:46:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-06 21:46:00,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-06 21:46:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-06 21:46:00,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-06 21:46:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_tx [2021-12-06 21:46:00,160 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_tx [2021-12-06 21:46:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_stats [2021-12-06 21:46:00,160 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_stats [2021-12-06 21:46:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-06 21:46:00,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-06 21:46:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-06 21:46:00,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-06 21:46:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2021-12-06 21:46:00,161 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2021-12-06 21:46:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure get_hwbase [2021-12-06 21:46:00,161 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hwbase [2021-12-06 21:46:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure setup_hw_rings [2021-12-06 21:46:00,161 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_hw_rings [2021-12-06 21:46:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_tx [2021-12-06 21:46:00,161 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_tx [2021-12-06 21:46:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 21:46:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-06 21:46:00,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-06 21:46:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-06 21:46:00,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-06 21:46:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-12-06 21:46:00,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-12-06 21:46:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-06 21:46:00,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-06 21:46:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-12-06 21:46:00,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-12-06 21:46:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure nv_free_irq [2021-12-06 21:46:00,162 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_free_irq [2021-12-06 21:46:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-06 21:46:00,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-06 21:46:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure nv_shutdown [2021-12-06 21:46:00,162 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_shutdown [2021-12-06 21:46:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 21:46:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-06 21:46:00,162 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-06 21:46:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure nv_suspend [2021-12-06 21:46:00,162 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_suspend [2021-12-06 21:46:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-06 21:46:00,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-06 21:46:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-06 21:46:00,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-06 21:46:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-06 21:46:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-06 21:46:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure nv_gear_backoff_reseed [2021-12-06 21:46:00,163 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_gear_backoff_reseed [2021-12-06 21:46:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-06 21:46:00,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-06 21:46:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-06 21:46:00,163 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-06 21:46:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_fe_priv [2021-12-06 21:46:00,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_fe_priv [2021-12-06 21:46:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2021-12-06 21:46:00,164 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2021-12-06 21:46:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-06 21:46:00,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-06 21:46:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-12-06 21:46:00,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-12-06 21:46:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-12-06 21:46:00,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-12-06 21:46:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx [2021-12-06 21:46:00,164 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx [2021-12-06 21:46:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2021-12-06 21:46:00,164 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2021-12-06 21:46:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_other [2021-12-06 21:46:00,164 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_other [2021-12-06 21:46:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-06 21:46:00,165 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-06 21:46:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_rx [2021-12-06 21:46:00,165 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_rx [2021-12-06 21:46:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure nv_restore_mac_addr [2021-12-06 21:46:00,165 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_restore_mac_addr [2021-12-06 21:46:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-06 21:46:00,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-06 21:46:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-06 21:46:00,165 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-06 21:46:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-06 21:46:00,165 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-06 21:46:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-06 21:46:00,165 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-06 21:46:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-06 21:46:00,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-06 21:46:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_disable [2021-12-06 21:46:00,166 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_disable [2021-12-06 21:46:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-12-06 21:46:00,166 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-12-06 21:46:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-06 21:46:00,166 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-06 21:46:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_timeout [2021-12-06 21:46:00,166 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_timeout [2021-12-06 21:46:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure nv_rx_process_optimized [2021-12-06 21:46:00,166 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_rx_process_optimized [2021-12-06 21:46:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-06 21:46:00,166 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-06 21:46:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-06 21:46:00,167 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-06 21:46:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_ring [2021-12-06 21:46:00,167 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_ring [2021-12-06 21:46:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2021-12-06 21:46:00,167 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2021-12-06 21:46:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure nv_legacybackoff_reseed [2021-12-06 21:46:00,167 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_legacybackoff_reseed [2021-12-06 21:46:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 21:46:00,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 21:46:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure nv_poll_controller [2021-12-06 21:46:00,167 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_poll_controller [2021-12-06 21:46:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-06 21:46:00,167 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-06 21:46:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done_optimized [2021-12-06 21:46:00,168 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done_optimized [2021-12-06 21:46:00,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-06 21:46:00,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-06 21:46:00,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-06 21:46:00,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-06 21:46:00,168 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 21:46:00,168 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 21:46:00,168 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_sset_count [2021-12-06 21:46:00,168 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_sset_count [2021-12-06 21:46:00,168 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-06 21:46:00,168 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-06 21:46:00,168 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-06 21:46:00,168 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-06 21:46:00,168 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_gate [2021-12-06 21:46:00,168 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_gate [2021-12-06 21:46:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure nv_remove [2021-12-06 21:46:00,169 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_remove [2021-12-06 21:46:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-06 21:46:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_enable [2021-12-06 21:46:00,169 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_enable [2021-12-06 21:46:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2021-12-06 21:46:00,169 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2021-12-06 21:46:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-06 21:46:00,169 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-06 21:46:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-06 21:46:00,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-06 21:46:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-12-06 21:46:00,169 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-12-06 21:46:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2021-12-06 21:46:00,169 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2021-12-06 21:46:00,170 INFO L130 BoogieDeclarations]: Found specification of procedure free_rings [2021-12-06 21:46:00,170 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rings [2021-12-06 21:46:00,170 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-06 21:46:00,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-06 21:46:00,170 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_reset [2021-12-06 21:46:00,170 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_reset [2021-12-06 21:46:00,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_97 [2021-12-06 21:46:00,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_97 [2021-12-06 21:46:00,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-06 21:46:00,170 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-06 21:46:00,170 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-06 21:46:00,170 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-06 21:46:00,170 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_nic_poll [2021-12-06 21:46:00,170 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_nic_poll [2021-12-06 21:46:00,170 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-12-06 21:46:00,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-12-06 21:46:00,171 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-06 21:46:00,171 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-06 21:46:00,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-12-06 21:46:00,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-12-06 21:46:00,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-06 21:46:00,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-06 21:46:00,171 INFO L130 BoogieDeclarations]: Found specification of procedure nv_resume [2021-12-06 21:46:00,171 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_resume [2021-12-06 21:46:00,171 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-12-06 21:46:00,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-12-06 21:46:00,171 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-06 21:46:00,171 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-06 21:46:00,171 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2021-12-06 21:46:00,171 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2021-12-06 21:46:00,172 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-06 21:46:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-06 21:46:00,172 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-06 21:46:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-06 21:46:00,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 21:46:00,172 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rw [2021-12-06 21:46:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rw [2021-12-06 21:46:00,172 INFO L130 BoogieDeclarations]: Found specification of procedure set_msix_vector_map [2021-12-06 21:46:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msix_vector_map [2021-12-06 21:46:00,172 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-06 21:46:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-06 21:46:00,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 21:46:00,172 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_loopback [2021-12-06 21:46:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_loopback [2021-12-06 21:46:00,172 INFO L130 BoogieDeclarations]: Found specification of procedure nv_mac_reset [2021-12-06 21:46:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_mac_reset [2021-12-06 21:46:00,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-06 21:46:00,173 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2021-12-06 21:46:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2021-12-06 21:46:00,173 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-06 21:46:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-06 21:46:00,173 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-06 21:46:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-06 21:46:00,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-12-06 21:46:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-12-06 21:46:00,173 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done [2021-12-06 21:46:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done [2021-12-06 21:46:00,173 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-06 21:46:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-06 21:46:00,173 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-06 21:46:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-06 21:46:00,174 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-06 21:46:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-06 21:46:00,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-06 21:46:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-06 21:46:00,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-06 21:46:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-06 21:46:00,174 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2021-12-06 21:46:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2021-12-06 21:46:00,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-06 21:46:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-06 21:46:00,174 INFO L130 BoogieDeclarations]: Found specification of procedure nv_linkchange [2021-12-06 21:46:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_linkchange [2021-12-06 21:46:00,174 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_hw_interrupts [2021-12-06 21:46:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_hw_interrupts [2021-12-06 21:46:00,175 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2021-12-06 21:46:00,175 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2021-12-06 21:46:00,175 INFO L130 BoogieDeclarations]: Found specification of procedure phy_init [2021-12-06 21:46:00,175 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_init [2021-12-06 21:46:00,175 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2021-12-06 21:46:00,175 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2021-12-06 21:46:00,175 INFO L130 BoogieDeclarations]: Found specification of procedure nv_copy_mac_to_hw [2021-12-06 21:46:00,175 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_copy_mac_to_hw [2021-12-06 21:46:00,175 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-06 21:46:00,176 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-06 21:46:00,176 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-06 21:46:00,176 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-06 21:46:00,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_85 [2021-12-06 21:46:00,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_85 [2021-12-06 21:46:00,176 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-06 21:46:00,176 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-06 21:46:00,176 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-06 21:46:00,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-06 21:46:00,176 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_tx [2021-12-06 21:46:00,176 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_tx [2021-12-06 21:46:00,177 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2021-12-06 21:46:00,177 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2021-12-06 21:46:00,177 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-06 21:46:00,177 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-06 21:46:00,177 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2021-12-06 21:46:00,177 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2021-12-06 21:46:00,177 INFO L130 BoogieDeclarations]: Found specification of procedure nv_force_linkspeed [2021-12-06 21:46:00,177 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_force_linkspeed [2021-12-06 21:46:00,177 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-06 21:46:00,177 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-06 21:46:00,177 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_pause [2021-12-06 21:46:00,178 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_pause [2021-12-06 21:46:00,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 21:46:00,178 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_tx [2021-12-06 21:46:00,178 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_tx [2021-12-06 21:46:00,178 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-06 21:46:00,178 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-06 21:46:00,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-06 21:46:00,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-06 21:46:00,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_99 [2021-12-06 21:46:00,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_99 [2021-12-06 21:46:00,179 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_irq [2021-12-06 21:46:00,179 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_irq [2021-12-06 21:46:00,179 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-06 21:46:00,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-06 21:46:00,179 INFO L130 BoogieDeclarations]: Found specification of procedure nv_unmap_txskb [2021-12-06 21:46:00,179 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_unmap_txskb [2021-12-06 21:46:00,179 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2021-12-06 21:46:00,179 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2021-12-06 21:46:00,180 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rx [2021-12-06 21:46:00,180 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rx [2021-12-06 21:46:00,180 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-12-06 21:46:00,180 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-12-06 21:46:00,180 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-06 21:46:00,180 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-06 21:46:00,180 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-06 21:46:00,180 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-06 21:46:00,180 INFO L130 BoogieDeclarations]: Found specification of procedure nv_getlen [2021-12-06 21:46:00,181 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_getlen [2021-12-06 21:46:00,181 INFO L130 BoogieDeclarations]: Found specification of procedure nv_link_irq [2021-12-06 21:46:00,181 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_link_irq [2021-12-06 21:46:00,181 INFO L130 BoogieDeclarations]: Found specification of procedure nv_optimized [2021-12-06 21:46:00,181 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_optimized [2021-12-06 21:46:00,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_fe_priv [2021-12-06 21:46:00,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_fe_priv [2021-12-06 21:46:00,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-12-06 21:46:00,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-12-06 21:46:00,182 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rxtx [2021-12-06 21:46:00,182 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rxtx [2021-12-06 21:46:00,182 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_linkspeed [2021-12-06 21:46:00,182 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_linkspeed [2021-12-06 21:46:00,182 INFO L130 BoogieDeclarations]: Found specification of procedure using_multi_irqs [2021-12-06 21:46:00,182 INFO L138 BoogieDeclarations]: Found implementation of procedure using_multi_irqs [2021-12-06 21:46:00,182 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock [2021-12-06 21:46:00,182 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock [2021-12-06 21:46:00,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-06 21:46:00,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-06 21:46:00,183 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 21:46:00,183 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 21:46:00,183 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-06 21:46:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-06 21:46:00,183 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-12-06 21:46:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-12-06 21:46:00,183 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_lockdep [2021-12-06 21:46:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_lockdep [2021-12-06 21:46:00,183 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_irq [2021-12-06 21:46:00,184 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_irq [2021-12-06 21:46:00,184 INFO L130 BoogieDeclarations]: Found specification of procedure nv_open [2021-12-06 21:46:00,184 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_open [2021-12-06 21:46:00,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-12-06 21:46:00,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-12-06 21:46:00,184 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rx [2021-12-06 21:46:00,184 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rx [2021-12-06 21:46:00,184 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-06 21:46:00,184 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-06 21:46:00,184 INFO L130 BoogieDeclarations]: Found specification of procedure phy_reset [2021-12-06 21:46:00,185 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_reset [2021-12-06 21:46:00,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-12-06 21:46:00,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-12-06 21:46:00,185 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-06 21:46:00,185 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-06 21:46:00,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 21:46:00,185 INFO L130 BoogieDeclarations]: Found specification of procedure get_nvpriv [2021-12-06 21:46:00,185 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nvpriv [2021-12-06 21:46:00,185 INFO L130 BoogieDeclarations]: Found specification of procedure nv_request_irq [2021-12-06 21:46:00,185 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_request_irq [2021-12-06 21:46:00,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-06 21:46:00,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-06 21:46:00,185 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_regs_len [2021-12-06 21:46:00,185 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_regs_len [2021-12-06 21:46:00,970 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 21:46:00,973 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 21:46:01,573 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-06 21:59:26,426 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-06 21:59:26,528 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 21:59:26,558 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 21:59:26,558 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-12-06 21:59:26,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 09:59:26 BoogieIcfgContainer [2021-12-06 21:59:26,564 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 21:59:26,565 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 21:59:26,565 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 21:59:26,567 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 21:59:26,567 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 09:45:54" (1/3) ... [2021-12-06 21:59:26,568 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e10eebb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 09:59:26, skipping insertion in model container [2021-12-06 21:59:26,568 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:45:59" (2/3) ... [2021-12-06 21:59:26,568 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e10eebb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 09:59:26, skipping insertion in model container [2021-12-06 21:59:26,568 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 09:59:26" (3/3) ... [2021-12-06 21:59:26,569 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-12-06 21:59:26,573 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 21:59:26,573 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-06 21:59:26,625 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 21:59:26,630 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 21:59:26,630 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-06 21:59:26,721 INFO L276 IsEmpty]: Start isEmpty. Operand has 5286 states, 3376 states have (on average 1.303021327014218) internal successors, (4399), 3493 states have internal predecessors, (4399), 1691 states have call successors, (1691), 219 states have call predecessors, (1691), 218 states have return successors, (1680), 1650 states have call predecessors, (1680), 1680 states have call successors, (1680) [2021-12-06 21:59:26,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-12-06 21:59:26,755 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 21:59:26,756 INFO L514 BasicCegarLoop]: trace histogram [25, 25, 24, 24, 24, 24, 24, 24, 4, 4, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 21:59:26,757 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 21:59:26,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:59:26,760 INFO L85 PathProgramCache]: Analyzing trace with hash 508378450, now seen corresponding path program 1 times [2021-12-06 21:59:26,767 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:59:26,767 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1461032793] [2021-12-06 21:59:26,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:59:26,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:59:27,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 21:59:28,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:59:28,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-06 21:59:28,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:59:28,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-06 21:59:28,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:59:28,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-06 21:59:28,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:59:28,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-06 21:59:28,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:59:28,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-06 21:59:28,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:59:28,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-06 21:59:28,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:59:28,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-06 21:59:28,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:59:28,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-06 21:59:28,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:59:28,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-06 21:59:28,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:59:28,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-06 21:59:28,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:59:28,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-06 21:59:28,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:59:28,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-06 21:59:28,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:59:28,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-06 21:59:28,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:59:28,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-06 21:59:28,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:59:28,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-06 21:59:28,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:59:28,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-06 21:59:28,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:59:28,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-06 21:59:28,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:59:28,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-06 21:59:28,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:59:28,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-06 21:59:28,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:59:28,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-06 21:59:28,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:59:28,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-06 21:59:28,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:59:28,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-06 21:59:28,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:59:28,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-06 21:59:28,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:28,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:59:28,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:29,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2021-12-06 21:59:29,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:29,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2021-12-06 21:59:29,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:29,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2021-12-06 21:59:29,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:29,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2021-12-06 21:59:29,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:29,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2021-12-06 21:59:29,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:29,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:59:29,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:29,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2021-12-06 21:59:29,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:29,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 312 [2021-12-06 21:59:29,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:29,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2021-12-06 21:59:29,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:29,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2021-12-06 21:59:29,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:29,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:59:29,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:29,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2021-12-06 21:59:29,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:29,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2021-12-06 21:59:29,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:59:29,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2574 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2574 trivial. 0 not checked. [2021-12-06 21:59:29,171 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 21:59:29,171 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1461032793] [2021-12-06 21:59:29,172 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1461032793] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 21:59:29,172 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 21:59:29,172 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 21:59:29,174 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585211554] [2021-12-06 21:59:29,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 21:59:29,178 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 21:59:29,179 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 21:59:29,200 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 21:59:29,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-06 21:59:29,211 INFO L87 Difference]: Start difference. First operand has 5286 states, 3376 states have (on average 1.303021327014218) internal successors, (4399), 3493 states have internal predecessors, (4399), 1691 states have call successors, (1691), 219 states have call predecessors, (1691), 218 states have return successors, (1680), 1650 states have call predecessors, (1680), 1680 states have call successors, (1680) Second operand has 5 states, 5 states have (on average 18.0) internal successors, (90), 3 states have internal predecessors, (90), 3 states have call successors, (42), 4 states have call predecessors, (42), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2021-12-06 21:59:31,400 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:59:33,719 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:59:36,041 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []