./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8192cu--rtl8192cu.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e19ca921 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8192cu--rtl8192cu.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 d3eedf009c0354e40f9e91d5f02bdbd29fc69486fea85bd401e2764ccaedb5c6 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 14:40:58,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 14:40:58,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 14:40:58,798 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 14:40:58,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 14:40:58,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 14:40:58,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 14:40:58,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 14:40:58,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 14:40:58,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 14:40:58,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 14:40:58,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 14:40:58,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 14:40:58,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 14:40:58,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 14:40:58,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 14:40:58,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 14:40:58,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 14:40:58,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 14:40:58,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 14:40:58,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 14:40:58,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 14:40:58,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 14:40:58,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 14:40:58,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 14:40:58,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 14:40:58,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 14:40:58,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 14:40:58,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 14:40:58,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 14:40:58,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 14:40:58,857 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 14:40:58,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 14:40:58,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 14:40:58,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 14:40:58,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 14:40:58,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 14:40:58,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 14:40:58,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 14:40:58,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 14:40:58,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 14:40:58,864 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 14:40:58,902 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 14:40:58,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 14:40:58,903 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 14:40:58,903 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 14:40:58,904 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 14:40:58,904 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 14:40:58,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 14:40:58,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 14:40:58,906 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 14:40:58,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 14:40:58,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 14:40:58,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 14:40:58,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 14:40:58,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 14:40:58,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 14:40:58,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 14:40:58,908 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 14:40:58,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 14:40:58,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 14:40:58,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 14:40:58,909 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 14:40:58,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:40:58,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 14:40:58,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 14:40:58,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 14:40:58,910 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 14:40:58,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 14:40:58,910 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 14:40:58,911 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 14:40:58,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 14:40:58,911 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 14:40:58,911 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3eedf009c0354e40f9e91d5f02bdbd29fc69486fea85bd401e2764ccaedb5c6 [2021-12-22 14:40:59,144 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 14:40:59,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 14:40:59,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 14:40:59,167 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 14:40:59,167 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 14:40:59,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8192cu--rtl8192cu.ko-entry_point.cil.out.i [2021-12-22 14:40:59,223 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5163b0458/6bf020cf8ae34fefa6b7259e8f426d49/FLAG83782d345 [2021-12-22 14:41:00,073 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 14:41:00,073 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8192cu--rtl8192cu.ko-entry_point.cil.out.i [2021-12-22 14:41:00,147 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5163b0458/6bf020cf8ae34fefa6b7259e8f426d49/FLAG83782d345 [2021-12-22 14:41:00,508 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5163b0458/6bf020cf8ae34fefa6b7259e8f426d49 [2021-12-22 14:41:00,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 14:41:00,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 14:41:00,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 14:41:00,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 14:41:00,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 14:41:00,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:41:00" (1/1) ... [2021-12-22 14:41:00,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41c3e1c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:00, skipping insertion in model container [2021-12-22 14:41:00,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:41:00" (1/1) ... [2021-12-22 14:41:00,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 14:41:00,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:41:01,551 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8192cu--rtl8192cu.ko-entry_point.cil.out.i[223980,223993] [2021-12-22 14:41:04,434 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:41:04,569 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 14:41:04,714 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8192cu--rtl8192cu.ko-entry_point.cil.out.i[223980,223993] [2021-12-22 14:41:05,144 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:41:05,439 INFO L208 MainTranslator]: Completed translation [2021-12-22 14:41:05,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:05 WrapperNode [2021-12-22 14:41:05,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 14:41:05,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 14:41:05,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 14:41:05,442 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 14:41:05,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:05" (1/1) ... [2021-12-22 14:41:05,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:05" (1/1) ... [2021-12-22 14:41:06,065 INFO L137 Inliner]: procedures = 401, calls = 9018, calls flagged for inlining = 179, calls inlined = 176, statements flattened = 16156 [2021-12-22 14:41:06,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 14:41:06,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 14:41:06,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 14:41:06,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 14:41:06,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:05" (1/1) ... [2021-12-22 14:41:06,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:05" (1/1) ... [2021-12-22 14:41:06,255 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:05" (1/1) ... [2021-12-22 14:41:06,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:05" (1/1) ... [2021-12-22 14:41:06,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:05" (1/1) ... [2021-12-22 14:41:06,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:05" (1/1) ... [2021-12-22 14:41:06,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:05" (1/1) ... [2021-12-22 14:41:06,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 14:41:06,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 14:41:06,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 14:41:06,963 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 14:41:06,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:05" (1/1) ... [2021-12-22 14:41:06,988 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:41:06,997 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 14:41:07,010 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-22 14:41:07,040 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-22 14:41:07,075 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-22 14:41:07,075 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-22 14:41:07,075 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_iq_calibrate [2021-12-22 14:41:07,075 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_iq_calibrate [2021-12-22 14:41:07,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 14:41:07,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 14:41:07,076 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_deinit_sw_leds [2021-12-22 14:41:07,076 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_deinit_sw_leds [2021-12-22 14:41:07,076 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_set_key [2021-12-22 14:41:07,076 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_set_key [2021-12-22 14:41:07,076 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_set_media_status [2021-12-22 14:41:07,076 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_set_media_status [2021-12-22 14:41:07,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-12-22 14:41:07,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-12-22 14:41:07,077 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2021-12-22 14:41:07,077 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2021-12-22 14:41:07,077 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_enable_hw_security_config [2021-12-22 14:41:07,077 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_enable_hw_security_config [2021-12-22 14:41:07,077 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rfreg_delay [2021-12-22 14:41:07,077 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rfreg_delay [2021-12-22 14:41:07,077 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-12-22 14:41:07,077 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-12-22 14:41:07,078 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_network_type [2021-12-22 14:41:07,078 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_network_type [2021-12-22 14:41:07,078 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_query_rxpwrpercentage [2021-12-22 14:41:07,078 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_query_rxpwrpercentage [2021-12-22 14:41:07,078 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2021-12-22 14:41:07,078 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2021-12-22 14:41:07,078 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_addr_delay [2021-12-22 14:41:07,078 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_addr_delay [2021-12-22 14:41:07,079 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_init_sw_leds [2021-12-22 14:41:07,079 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_init_sw_leds [2021-12-22 14:41:07,079 INFO L130 BoogieDeclarations]: Found specification of procedure _DisableAnalog [2021-12-22 14:41:07,079 INFO L138 BoogieDeclarations]: Found implementation of procedure _DisableAnalog [2021-12-22 14:41:07,079 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-22 14:41:07,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-22 14:41:07,079 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-22 14:41:07,079 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-22 14:41:07,079 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_fill_fake_txdesc [2021-12-22 14:41:07,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_fill_fake_txdesc [2021-12-22 14:41:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl_tx_desc_checksum [2021-12-22 14:41:07,080 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl_tx_desc_checksum [2021-12-22 14:41:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_set_qos [2021-12-22 14:41:07,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_set_qos [2021-12-22 14:41:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_phy_rf_serial_read [2021-12-22 14:41:07,080 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_phy_rf_serial_read [2021-12-22 14:41:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2021-12-22 14:41:07,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2021-12-22 14:41:07,081 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_gpio_radio_on_off_checking [2021-12-22 14:41:07,081 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_gpio_radio_on_off_checking [2021-12-22 14:41:07,081 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_check_bssid [2021-12-22 14:41:07,081 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_check_bssid [2021-12-22 14:41:07,081 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2021-12-22 14:41:07,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2021-12-22 14:41:07,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-22 14:41:07,081 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-22 14:41:07,095 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-22 14:41:07,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 14:41:07,095 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_update_hal_rate_tbl [2021-12-22 14:41:07,095 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_update_hal_rate_tbl [2021-12-22 14:41:07,096 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2021-12-22 14:41:07,096 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2021-12-22 14:41:07,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 14:41:07,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 14:41:07,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 14:41:07,096 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_read_chip_version [2021-12-22 14:41:07,096 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_read_chip_version [2021-12-22 14:41:07,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 14:41:07,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 14:41:07,096 INFO L130 BoogieDeclarations]: Found specification of procedure dm_writepowerindex [2021-12-22 14:41:07,097 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_writepowerindex [2021-12-22 14:41:07,097 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_cmd_send_packet [2021-12-22 14:41:07,097 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_cmd_send_packet [2021-12-22 14:41:07,097 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-22 14:41:07,097 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-22 14:41:07,097 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_update_channel_access_setting [2021-12-22 14:41:07,097 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_update_channel_access_setting [2021-12-22 14:41:07,097 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_init_led [2021-12-22 14:41:07,097 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_init_led [2021-12-22 14:41:07,097 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_set_bb_reg [2021-12-22 14:41:07,097 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_set_bb_reg [2021-12-22 14:41:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_translate_rx_signal_stuff [2021-12-22 14:41:07,098 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_translate_rx_signal_stuff [2021-12-22 14:41:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-12-22 14:41:07,098 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-12-22 14:41:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_stop_tx_beacon [2021-12-22 14:41:07,098 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_stop_tx_beacon [2021-12-22 14:41:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2021-12-22 14:41:07,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2021-12-22 14:41:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2021-12-22 14:41:07,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2021-12-22 14:41:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2021-12-22 14:41:07,099 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_query_bb_reg [2021-12-22 14:41:07,099 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_query_bb_reg [2021-12-22 14:41:07,099 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2021-12-22 14:41:07,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2021-12-22 14:41:07,099 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_beacon_related_registers [2021-12-22 14:41:07,099 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_beacon_related_registers [2021-12-22 14:41:07,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 14:41:07,099 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_init_chipN_reg_priority [2021-12-22 14:41:07,099 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_init_chipN_reg_priority [2021-12-22 14:41:07,099 INFO L130 BoogieDeclarations]: Found specification of procedure _DisableRFAFEAndResetBB [2021-12-22 14:41:07,100 INFO L138 BoogieDeclarations]: Found implementation of procedure _DisableRFAFEAndResetBB [2021-12-22 14:41:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 14:41:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 14:41:07,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 14:41:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 14:41:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-22 14:41:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_resume_tx_beacon [2021-12-22 14:41:07,100 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_resume_tx_beacon [2021-12-22 14:41:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_led_control [2021-12-22 14:41:07,100 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_led_control [2021-12-22 14:41:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_disable_interrupt [2021-12-22 14:41:07,101 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_disable_interrupt [2021-12-22 14:41:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_set_rf_power_state [2021-12-22 14:41:07,101 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_set_rf_power_state [2021-12-22 14:41:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_dm_watchdog [2021-12-22 14:41:07,101 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_dm_watchdog [2021-12-22 14:41:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-22 14:41:07,101 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-22 14:41:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_sw_chnl [2021-12-22 14:41:07,102 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_sw_chnl [2021-12-22 14:41:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2021-12-22 14:41:07,102 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2021-12-22 14:41:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 14:41:07,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 14:41:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_init_sw_vars [2021-12-22 14:41:07,102 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_init_sw_vars [2021-12-22 14:41:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_signal_scale_mapping [2021-12-22 14:41:07,102 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_signal_scale_mapping [2021-12-22 14:41:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_set_bw_mode [2021-12-22 14:41:07,102 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_set_bw_mode [2021-12-22 14:41:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_tx_fill_cmddesc [2021-12-22 14:41:07,103 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_tx_fill_cmddesc [2021-12-22 14:41:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 14:41:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 14:41:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 14:41:07,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 14:41:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_phy_calculate_bit_shift [2021-12-22 14:41:07,103 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_phy_calculate_bit_shift [2021-12-22 14:41:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_DA [2021-12-22 14:41:07,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_DA [2021-12-22 14:41:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2021-12-22 14:41:07,104 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2021-12-22 14:41:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure _DisableGPIO [2021-12-22 14:41:07,104 INFO L138 BoogieDeclarations]: Found implementation of procedure _DisableGPIO [2021-12-22 14:41:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-22 14:41:07,104 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-22 14:41:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_enable_interrupt [2021-12-22 14:41:07,104 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_enable_interrupt [2021-12-22 14:41:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_set_bw_mode_callback [2021-12-22 14:41:07,104 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_set_bw_mode_callback [2021-12-22 14:41:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2021-12-22 14:41:07,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2021-12-22 14:41:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_hw_init [2021-12-22 14:41:07,105 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_hw_init [2021-12-22 14:41:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2021-12-22 14:41:07,105 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2021-12-22 14:41:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_deInit_led [2021-12-22 14:41:07,105 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_deInit_led [2021-12-22 14:41:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-12-22 14:41:07,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-12-22 14:41:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2021-12-22 14:41:07,106 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2021-12-22 14:41:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-22 14:41:07,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-22 14:41:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2021-12-22 14:41:07,106 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2021-12-22 14:41:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_rx_query_desc [2021-12-22 14:41:07,106 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_rx_query_desc [2021-12-22 14:41:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 14:41:07,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 14:41:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-22 14:41:07,107 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-22 14:41:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_config_rf_with_headerfile [2021-12-22 14:41:07,107 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_config_rf_with_headerfile [2021-12-22 14:41:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_dm_dynamic_txpower [2021-12-22 14:41:07,107 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_dm_dynamic_txpower [2021-12-22 14:41:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_query_rf_reg [2021-12-22 14:41:07,108 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_query_rf_reg [2021-12-22 14:41:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_phy_config_bb_with_headerfile [2021-12-22 14:41:07,108 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_phy_config_bb_with_headerfile [2021-12-22 14:41:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 14:41:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_rf6052_set_cck_txpower [2021-12-22 14:41:07,108 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_rf6052_set_cck_txpower [2021-12-22 14:41:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 14:41:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_get_hw_reg [2021-12-22 14:41:07,109 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_get_hw_reg [2021-12-22 14:41:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_deinit_sw_vars [2021-12-22 14:41:07,109 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_deinit_sw_vars [2021-12-22 14:41:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_phy_config_bb_with_pgheaderfile [2021-12-22 14:41:07,109 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_phy_config_bb_with_pgheaderfile [2021-12-22 14:41:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 14:41:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-22 14:41:07,110 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-22 14:41:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_fill_h2c_cmd [2021-12-22 14:41:07,110 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_fill_h2c_cmd [2021-12-22 14:41:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-22 14:41:07,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-22 14:41:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_set_rf_reg [2021-12-22 14:41:07,111 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_set_rf_reg [2021-12-22 14:41:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_rfreg [2021-12-22 14:41:07,111 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_rfreg [2021-12-22 14:41:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure rtlwifi_rate_mapping [2021-12-22 14:41:07,111 INFO L138 BoogieDeclarations]: Found implementation of procedure rtlwifi_rate_mapping [2021-12-22 14:41:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-12-22 14:41:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-12-22 14:41:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-12-22 14:41:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-12-22 14:41:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_scan_operation_backup [2021-12-22 14:41:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_scan_operation_backup [2021-12-22 14:41:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_phy_lc_calibrate [2021-12-22 14:41:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_phy_lc_calibrate [2021-12-22 14:41:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_beacon_interval [2021-12-22 14:41:07,113 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_beacon_interval [2021-12-22 14:41:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 14:41:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_rf6052_config [2021-12-22 14:41:07,113 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_rf6052_config [2021-12-22 14:41:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 14:41:07,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 14:41:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2021-12-22 14:41:07,114 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2021-12-22 14:41:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_tx_fill_desc [2021-12-22 14:41:07,114 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_tx_fill_desc [2021-12-22 14:41:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure _ResetDigitalProcedure1 [2021-12-22 14:41:07,114 INFO L138 BoogieDeclarations]: Found implementation of procedure _ResetDigitalProcedure1 [2021-12-22 14:41:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_llt_write [2021-12-22 14:41:07,115 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_llt_write [2021-12-22 14:41:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2021-12-22 14:41:07,115 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2021-12-22 14:41:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-22 14:41:07,115 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-22 14:41:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2021-12-22 14:41:07,115 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2021-12-22 14:41:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-12-22 14:41:07,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-12-22 14:41:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_update_interrupt_mask [2021-12-22 14:41:07,116 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_update_interrupt_mask [2021-12-22 14:41:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_set_bcn_ctrl_reg [2021-12-22 14:41:07,116 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_set_bcn_ctrl_reg [2021-12-22 14:41:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_hw_reg [2021-12-22 14:41:07,117 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_hw_reg [2021-12-22 14:41:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_rf6052_set_ofdm_txpower [2021-12-22 14:41:07,117 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_rf6052_set_ofdm_txpower [2021-12-22 14:41:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_phy_fw_rf_serial_read [2021-12-22 14:41:07,117 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_phy_fw_rf_serial_read [2021-12-22 14:41:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-12-22 14:41:07,117 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-12-22 14:41:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2021-12-22 14:41:07,118 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2021-12-22 14:41:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_get_chnl_group [2021-12-22 14:41:07,118 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_get_chnl_group [2021-12-22 14:41:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 14:41:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_card_disable [2021-12-22 14:41:07,119 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_card_disable [2021-12-22 14:41:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2021-12-22 14:41:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-12-22 14:41:07,119 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-12-22 14:41:08,316 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 14:41:08,319 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 14:41:08,737 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 14:41:29,102 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 14:41:29,140 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 14:41:29,141 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-12-22 14:41:29,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:41:29 BoogieIcfgContainer [2021-12-22 14:41:29,148 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 14:41:29,150 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 14:41:29,150 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 14:41:29,153 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 14:41:29,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 02:41:00" (1/3) ... [2021-12-22 14:41:29,154 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29cafddb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:41:29, skipping insertion in model container [2021-12-22 14:41:29,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:05" (2/3) ... [2021-12-22 14:41:29,155 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29cafddb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:41:29, skipping insertion in model container [2021-12-22 14:41:29,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:41:29" (3/3) ... [2021-12-22 14:41:29,157 INFO L111 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8192cu--rtl8192cu.ko-entry_point.cil.out.i [2021-12-22 14:41:29,161 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 14:41:29,162 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 14:41:29,230 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 14:41:29,246 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 [2021-12-22 14:41:29,247 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 14:41:29,341 INFO L276 IsEmpty]: Start isEmpty. Operand has 4439 states, 3091 states have (on average 1.406664509867357) internal successors, (4348), 3175 states have internal predecessors, (4348), 1228 states have call successors, (1228), 119 states have call predecessors, (1228), 118 states have return successors, (1223), 1191 states have call predecessors, (1223), 1223 states have call successors, (1223) [2021-12-22 14:41:29,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-12-22 14:41:29,366 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:41:29,367 INFO L514 BasicCegarLoop]: trace histogram [20, 20, 20, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:41:29,370 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:41:29,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:41:29,376 INFO L85 PathProgramCache]: Analyzing trace with hash -1103715945, now seen corresponding path program 1 times [2021-12-22 14:41:29,384 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:41:29,384 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1253747261] [2021-12-22 14:41:29,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:41:29,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:41:30,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:30,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:41:30,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:30,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-22 14:41:30,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:30,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-22 14:41:30,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:30,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-22 14:41:30,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:30,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-22 14:41:30,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:30,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-22 14:41:30,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:30,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-22 14:41:30,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:30,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-22 14:41:30,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:30,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-22 14:41:30,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:30,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-22 14:41:30,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:30,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-22 14:41:30,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:31,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2021-12-22 14:41:31,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:31,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-22 14:41:31,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:31,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-22 14:41:31,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:31,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-12-22 14:41:31,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:31,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-12-22 14:41:31,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:31,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-22 14:41:31,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:31,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-22 14:41:31,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:31,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2021-12-22 14:41:31,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:31,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-22 14:41:31,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:31,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-22 14:41:31,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:31,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-22 14:41:31,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:31,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-22 14:41:31,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:31,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-12-22 14:41:31,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:31,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2021-12-22 14:41:31,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:31,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2021-12-22 14:41:31,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:31,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-12-22 14:41:31,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:31,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-22 14:41:31,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:31,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-12-22 14:41:31,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:31,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-22 14:41:31,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:31,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2021-12-22 14:41:31,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:31,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-22 14:41:31,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:31,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2021-12-22 14:41:31,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:31,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2021-12-22 14:41:31,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:31,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2021-12-22 14:41:31,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:41:31,487 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2021-12-22 14:41:31,488 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:41:31,488 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1253747261] [2021-12-22 14:41:31,489 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1253747261] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:41:31,489 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:41:31,489 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-22 14:41:31,491 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187578156] [2021-12-22 14:41:31,492 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:41:31,496 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-22 14:41:31,496 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:41:31,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-22 14:41:31,527 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-22 14:41:31,539 INFO L87 Difference]: Start difference. First operand has 4439 states, 3091 states have (on average 1.406664509867357) internal successors, (4348), 3175 states have internal predecessors, (4348), 1228 states have call successors, (1228), 119 states have call predecessors, (1228), 118 states have return successors, (1223), 1191 states have call predecessors, (1223), 1223 states have call successors, (1223) Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2021-12-22 14:41:34,679 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:41:36,830 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:41:38,860 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []