./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.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 079e0853edf82767eb868f3965b8963752db80acaa33dba660b3f9bc983f76af --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 03:56:29,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 03:56:29,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 03:56:29,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 03:56:29,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 03:56:29,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 03:56:29,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 03:56:29,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 03:56:29,556 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 03:56:29,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 03:56:29,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 03:56:29,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 03:56:29,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 03:56:29,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 03:56:29,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 03:56:29,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 03:56:29,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 03:56:29,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 03:56:29,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 03:56:29,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 03:56:29,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 03:56:29,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 03:56:29,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 03:56:29,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 03:56:29,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 03:56:29,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 03:56:29,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 03:56:29,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 03:56:29,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 03:56:29,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 03:56:29,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 03:56:29,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 03:56:29,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 03:56:29,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 03:56:29,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 03:56:29,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 03:56:29,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 03:56:29,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 03:56:29,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 03:56:29,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 03:56:29,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 03:56:29,599 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 03:56:29,624 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 03:56:29,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 03:56:29,625 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 03:56:29,625 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 03:56:29,626 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 03:56:29,626 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 03:56:29,626 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 03:56:29,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 03:56:29,627 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 03:56:29,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 03:56:29,628 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 03:56:29,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 03:56:29,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 03:56:29,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 03:56:29,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 03:56:29,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 03:56:29,629 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 03:56:29,629 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 03:56:29,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 03:56:29,629 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 03:56:29,629 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 03:56:29,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 03:56:29,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 03:56:29,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 03:56:29,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 03:56:29,630 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 03:56:29,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 03:56:29,631 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 03:56:29,631 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 03:56:29,631 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 03:56:29,631 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 03:56:29,631 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 079e0853edf82767eb868f3965b8963752db80acaa33dba660b3f9bc983f76af [2021-12-16 03:56:29,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 03:56:29,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 03:56:29,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 03:56:29,886 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 03:56:29,887 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 03:56:29,888 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i [2021-12-16 03:56:29,959 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/567f55f0f/f250cf504fa545b09f0dfdbe5ce9d1e2/FLAG5fce9a9cd [2021-12-16 03:56:30,867 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 03:56:30,868 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i [2021-12-16 03:56:30,937 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/567f55f0f/f250cf504fa545b09f0dfdbe5ce9d1e2/FLAG5fce9a9cd [2021-12-16 03:56:31,291 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/567f55f0f/f250cf504fa545b09f0dfdbe5ce9d1e2 [2021-12-16 03:56:31,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 03:56:31,295 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 03:56:31,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 03:56:31,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 03:56:31,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 03:56:31,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 03:56:31" (1/1) ... [2021-12-16 03:56:31,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cedc56c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:56:31, skipping insertion in model container [2021-12-16 03:56:31,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 03:56:31" (1/1) ... [2021-12-16 03:56:31,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 03:56:31,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 03:56:32,247 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i[216422,216435] [2021-12-16 03:56:34,569 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 03:56:34,634 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 03:56:34,776 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i[216422,216435] [2021-12-16 03:56:35,327 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 03:56:35,453 INFO L208 MainTranslator]: Completed translation [2021-12-16 03:56:35,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:56:35 WrapperNode [2021-12-16 03:56:35,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 03:56:35,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 03:56:35,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 03:56:35,457 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 03:56:35,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:56:35" (1/1) ... [2021-12-16 03:56:35,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:56:35" (1/1) ... [2021-12-16 03:56:36,029 INFO L137 Inliner]: procedures = 346, calls = 6656, calls flagged for inlining = 165, calls inlined = 158, statements flattened = 15206 [2021-12-16 03:56:36,030 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 03:56:36,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 03:56:36,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 03:56:36,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 03:56:36,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:56:35" (1/1) ... [2021-12-16 03:56:36,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:56:35" (1/1) ... [2021-12-16 03:56:36,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:56:35" (1/1) ... [2021-12-16 03:56:36,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:56:35" (1/1) ... [2021-12-16 03:56:36,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:56:35" (1/1) ... [2021-12-16 03:56:36,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:56:35" (1/1) ... [2021-12-16 03:56:36,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:56:35" (1/1) ... [2021-12-16 03:56:36,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 03:56:36,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 03:56:36,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 03:56:36,755 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 03:56:36,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:56:35" (1/1) ... [2021-12-16 03:56:36,763 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 03:56:36,771 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 03:56:36,788 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) [2021-12-16 03:56:36,811 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 [2021-12-16 03:56:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_config_rf [2021-12-16 03:56:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_config_rf [2021-12-16 03:56:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_check_bssid [2021-12-16 03:56:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_check_bssid [2021-12-16 03:56:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_dm_init_edca_turbo [2021-12-16 03:56:36,827 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_dm_init_edca_turbo [2021-12-16 03:56:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_sw_chnl [2021-12-16 03:56:36,827 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_sw_chnl [2021-12-16 03:56:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_bb_reg [2021-12-16 03:56:36,827 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_bb_reg [2021-12-16 03:56:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 03:56:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 03:56:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-16 03:56:36,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-16 03:56:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2021-12-16 03:56:36,828 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2021-12-16 03:56:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-16 03:56:36,829 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-16 03:56:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-16 03:56:36,829 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-16 03:56:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 03:56:36,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 03:56:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2021-12-16 03:56:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2021-12-16 03:56:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_beacon_interval [2021-12-16 03:56:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_beacon_interval [2021-12-16 03:56:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_txpower [2021-12-16 03:56:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_txpower [2021-12-16 03:56:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2021-12-16 03:56:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2021-12-16 03:56:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_suspend [2021-12-16 03:56:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_suspend [2021-12-16 03:56:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_deinit_sw_vars [2021-12-16 03:56:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_deinit_sw_vars [2021-12-16 03:56:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_firmware_get_nextstatus [2021-12-16 03:56:36,832 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_firmware_get_nextstatus [2021-12-16 03:56:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2021-12-16 03:56:36,832 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2021-12-16 03:56:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-16 03:56:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-16 03:56:36,833 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_beacon_related_registers [2021-12-16 03:56:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_beacon_related_registers [2021-12-16 03:56:36,833 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2021-12-16 03:56:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2021-12-16 03:56:36,834 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_signal_scale_mapping [2021-12-16 03:56:36,834 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_signal_scale_mapping [2021-12-16 03:56:36,834 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-16 03:56:36,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-16 03:56:36,834 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2021-12-16 03:56:36,835 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2021-12-16 03:56:36,835 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_suspend [2021-12-16 03:56:36,835 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_suspend [2021-12-16 03:56:36,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 03:56:36,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 03:56:36,836 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_config_bb [2021-12-16 03:56:36,836 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_config_bb [2021-12-16 03:56:36,836 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-16 03:56:36,837 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-16 03:56:36,837 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_enable_hw_security_config [2021-12-16 03:56:36,838 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_enable_hw_security_config [2021-12-16 03:56:36,838 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_init_sw_leds [2021-12-16 03:56:36,838 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_init_sw_leds [2021-12-16 03:56:36,838 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-16 03:56:36,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-16 03:56:36,838 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-16 03:56:36,839 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-16 03:56:36,839 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_check_ephy_switchready [2021-12-16 03:56:36,839 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_check_ephy_switchready [2021-12-16 03:56:36,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 03:56:36,839 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2021-12-16 03:56:36,839 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2021-12-16 03:56:36,840 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_qos [2021-12-16 03:56:36,840 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_qos [2021-12-16 03:56:36,840 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_bw_mode [2021-12-16 03:56:36,841 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_bw_mode [2021-12-16 03:56:36,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 03:56:36,841 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_rf_onoff_detect [2021-12-16 03:56:36,841 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_rf_onoff_detect [2021-12-16 03:56:36,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-16 03:56:36,841 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_fill_cmddesc [2021-12-16 03:56:36,842 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_fill_cmddesc [2021-12-16 03:56:36,842 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-16 03:56:36,842 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-16 03:56:36,842 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_set_rfhalt [2021-12-16 03:56:36,842 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_set_rfhalt [2021-12-16 03:56:36,842 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_interrupt_mask [2021-12-16 03:56:36,842 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_interrupt_mask [2021-12-16 03:56:36,843 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_cmd_send_packet [2021-12-16 03:56:36,843 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_cmd_send_packet [2021-12-16 03:56:36,843 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_ctl [2021-12-16 03:56:36,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_ctl [2021-12-16 03:56:36,844 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-12-16 03:56:36,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-12-16 03:56:36,844 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_rf_serial_read [2021-12-16 03:56:36,844 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_rf_serial_read [2021-12-16 03:56:36,845 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_network_type [2021-12-16 03:56:36,845 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_network_type [2021-12-16 03:56:36,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 03:56:36,845 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_enable_interrupt [2021-12-16 03:56:36,846 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_enable_interrupt [2021-12-16 03:56:36,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 03:56:36,846 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_set_sw_chnl_cmdarray [2021-12-16 03:56:36,846 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_set_sw_chnl_cmdarray [2021-12-16 03:56:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_key [2021-12-16 03:56:36,847 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_key [2021-12-16 03:56:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_led_control [2021-12-16 03:56:36,847 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_led_control [2021-12-16 03:56:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_chk_fwcmd_iodone [2021-12-16 03:56:36,847 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_chk_fwcmd_iodone [2021-12-16 03:56:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_hw_reg [2021-12-16 03:56:36,848 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_hw_reg [2021-12-16 03:56:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_nullfunc [2021-12-16 03:56:36,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_nullfunc [2021-12-16 03:56:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-16 03:56:36,848 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-16 03:56:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_init_led [2021-12-16 03:56:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_init_led [2021-12-16 03:56:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-16 03:56:36,850 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-16 03:56:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2021-12-16 03:56:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2021-12-16 03:56:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_gpio_radio_on_off_checking [2021-12-16 03:56:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_gpio_radio_on_off_checking [2021-12-16 03:56:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_get_desc [2021-12-16 03:56:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_get_desc [2021-12-16 03:56:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-16 03:56:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-16 03:56:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-16 03:56:36,859 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_protected [2021-12-16 03:56:36,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_protected [2021-12-16 03:56:36,860 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-16 03:56:36,860 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-16 03:56:36,860 INFO L130 BoogieDeclarations]: Found specification of procedure is_hal_stop [2021-12-16 03:56:36,860 INFO L138 BoogieDeclarations]: Found implementation of procedure is_hal_stop [2021-12-16 03:56:36,860 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_fill_desc [2021-12-16 03:56:36,861 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_fill_desc [2021-12-16 03:56:36,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-16 03:56:36,861 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-12-16 03:56:36,861 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-12-16 03:56:36,861 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_resume [2021-12-16 03:56:36,861 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_resume [2021-12-16 03:56:36,861 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-12-16 03:56:36,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-12-16 03:56:36,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 03:56:36,862 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_beacon_hwreg [2021-12-16 03:56:36,862 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_beacon_hwreg [2021-12-16 03:56:36,862 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-16 03:56:36,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-16 03:56:36,862 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_calculate_bit_shift [2021-12-16 03:56:36,863 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_calculate_bit_shift [2021-12-16 03:56:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 03:56:36,863 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 03:56:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-16 03:56:36,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-16 03:56:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_interrupt_recognized [2021-12-16 03:56:36,864 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_interrupt_recognized [2021-12-16 03:56:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_fw_set_rqpn [2021-12-16 03:56:36,864 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_fw_set_rqpn [2021-12-16 03:56:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_query_rxpwrpercentage [2021-12-16 03:56:36,864 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_query_rxpwrpercentage [2021-12-16 03:56:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2021-12-16 03:56:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2021-12-16 03:56:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2021-12-16 03:56:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2021-12-16 03:56:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 03:56:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_fw_cmd [2021-12-16 03:56:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_fw_cmd [2021-12-16 03:56:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_polling [2021-12-16 03:56:36,866 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_polling [2021-12-16 03:56:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-12-16 03:56:36,866 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-12-16 03:56:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 03:56:36,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 03:56:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2021-12-16 03:56:36,866 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2021-12-16 03:56:36,867 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2021-12-16 03:56:36,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2021-12-16 03:56:36,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 03:56:36,867 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_query_bb_reg [2021-12-16 03:56:36,867 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_query_bb_reg [2021-12-16 03:56:36,867 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_read_eeprom_info [2021-12-16 03:56:36,867 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_read_eeprom_info [2021-12-16 03:56:36,868 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2021-12-16 03:56:36,868 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2021-12-16 03:56:36,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 03:56:36,868 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_rf_reg [2021-12-16 03:56:36,868 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_rf_reg [2021-12-16 03:56:36,868 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_scan_operation_backup [2021-12-16 03:56:36,868 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_scan_operation_backup [2021-12-16 03:56:36,869 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_set_media_status [2021-12-16 03:56:36,869 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_set_media_status [2021-12-16 03:56:36,869 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2021-12-16 03:56:36,869 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2021-12-16 03:56:36,869 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-16 03:56:36,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-16 03:56:36,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 03:56:36,870 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-16 03:56:36,870 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-16 03:56:36,870 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-16 03:56:36,870 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_disable_interrupt [2021-12-16 03:56:36,870 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_disable_interrupt [2021-12-16 03:56:36,870 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-12-16 03:56:36,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-12-16 03:56:36,871 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-16 03:56:36,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-16 03:56:36,871 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-16 03:56:36,871 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-16 03:56:36,871 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_set_sysclk [2021-12-16 03:56:36,871 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_set_sysclk [2021-12-16 03:56:36,871 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_hal_rate_tbl [2021-12-16 03:56:36,872 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_hal_rate_tbl [2021-12-16 03:56:36,872 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_sw_led_off [2021-12-16 03:56:36,872 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_sw_led_off [2021-12-16 03:56:36,872 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-12-16 03:56:36,872 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-12-16 03:56:36,872 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_resume [2021-12-16 03:56:36,872 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_resume [2021-12-16 03:56:36,872 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_halset_sysclk [2021-12-16 03:56:36,873 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_halset_sysclk [2021-12-16 03:56:36,873 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_rx_query_desc [2021-12-16 03:56:36,873 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_rx_query_desc [2021-12-16 03:56:36,873 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2021-12-16 03:56:36,873 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2021-12-16 03:56:36,873 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_allow_all_destaddr [2021-12-16 03:56:36,873 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_allow_all_destaddr [2021-12-16 03:56:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-16 03:56:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-16 03:56:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_hw_init [2021-12-16 03:56:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_hw_init [2021-12-16 03:56:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_sw_led_on [2021-12-16 03:56:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_sw_led_on [2021-12-16 03:56:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8192se_gpiobit3_cfg_inputmode [2021-12-16 03:56:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8192se_gpiobit3_cfg_inputmode [2021-12-16 03:56:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-16 03:56:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-16 03:56:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2021-12-16 03:56:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2021-12-16 03:56:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_channel_access_setting [2021-12-16 03:56:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_channel_access_setting [2021-12-16 03:56:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_card_disable [2021-12-16 03:56:36,876 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_card_disable [2021-12-16 03:56:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 03:56:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_disconnect [2021-12-16 03:56:36,876 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_disconnect [2021-12-16 03:56:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_rf_power_state [2021-12-16 03:56:36,877 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_rf_power_state [2021-12-16 03:56:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2021-12-16 03:56:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 03:56:36,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 03:56:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_desc [2021-12-16 03:56:36,880 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_desc [2021-12-16 03:56:36,881 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_init_sw_vars [2021-12-16 03:56:36,881 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_init_sw_vars [2021-12-16 03:56:36,881 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_get_hw_reg [2021-12-16 03:56:36,881 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_get_hw_reg [2021-12-16 03:56:36,882 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_query_rf_reg [2021-12-16 03:56:36,882 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_query_rf_reg [2021-12-16 03:56:36,882 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_dm_watchdog [2021-12-16 03:56:36,882 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_dm_watchdog [2021-12-16 03:56:38,306 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 03:56:38,311 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 03:56:39,017 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-16 03:56:54,833 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 03:56:54,863 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 03:56:54,863 INFO L301 CfgBuilder]: Removed 22 assume(true) statements. [2021-12-16 03:56:54,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 03:56:54 BoogieIcfgContainer [2021-12-16 03:56:54,870 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 03:56:54,871 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 03:56:54,871 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 03:56:54,875 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 03:56:54,875 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 03:56:31" (1/3) ... [2021-12-16 03:56:54,875 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c1d716f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 03:56:54, skipping insertion in model container [2021-12-16 03:56:54,876 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:56:35" (2/3) ... [2021-12-16 03:56:54,876 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c1d716f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 03:56:54, skipping insertion in model container [2021-12-16 03:56:54,876 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 03:56:54" (3/3) ... [2021-12-16 03:56:54,877 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i [2021-12-16 03:56:54,881 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 03:56:54,881 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-16 03:56:54,943 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 03:56:54,950 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 [2021-12-16 03:56:54,950 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-16 03:56:55,042 INFO L276 IsEmpty]: Start isEmpty. Operand has 5202 states, 3522 states have (on average 1.4179443498012494) internal successors, (4994), 3666 states have internal predecessors, (4994), 1581 states have call successors, (1581), 120 states have call predecessors, (1581), 119 states have return successors, (1576), 1504 states have call predecessors, (1576), 1576 states have call successors, (1576) [2021-12-16 03:56:55,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-12-16 03:56:55,062 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 03:56:55,063 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 03:56:55,064 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 03:56:55,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 03:56:55,068 INFO L85 PathProgramCache]: Analyzing trace with hash -1651324075, now seen corresponding path program 1 times [2021-12-16 03:56:55,075 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 03:56:55,079 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57160396] [2021-12-16 03:56:55,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 03:56:55,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 03:56:55,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:55,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 03:56:55,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:55,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-16 03:56:55,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-16 03:56:56,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-16 03:56:56,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-16 03:56:56,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-16 03:56:56,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-16 03:56:56,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-16 03:56:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-16 03:56:56,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-16 03:56:56,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-16 03:56:56,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2021-12-16 03:56:56,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-16 03:56:56,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-16 03:56:56,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-12-16 03:56:56,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-12-16 03:56:56,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-16 03:56:56,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-16 03:56:56,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-12-16 03:56:56,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2021-12-16 03:56:56,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-16 03:56:56,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-16 03:56:56,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-16 03:56:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-12-16 03:56:56,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2021-12-16 03:56:56,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2021-12-16 03:56:56,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2021-12-16 03:56:56,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2021-12-16 03:56:56,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2021-12-16 03:56:56,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2021-12-16 03:56:56,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2021-12-16 03:56:56,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2021-12-16 03:56:56,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2021-12-16 03:56:56,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-16 03:56:56,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:56:56,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1092 trivial. 0 not checked. [2021-12-16 03:56:56,582 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 03:56:56,582 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57160396] [2021-12-16 03:56:56,583 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [57160396] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 03:56:56,583 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 03:56:56,583 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-16 03:56:56,584 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954566081] [2021-12-16 03:56:56,585 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 03:56:56,588 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-16 03:56:56,588 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 03:56:56,608 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-16 03:56:56,609 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-16 03:56:56,622 INFO L87 Difference]: Start difference. First operand has 5202 states, 3522 states have (on average 1.4179443498012494) internal successors, (4994), 3666 states have internal predecessors, (4994), 1581 states have call successors, (1581), 120 states have call predecessors, (1581), 119 states have return successors, (1576), 1504 states have call predecessors, (1576), 1576 states have call successors, (1576) Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2021-12-16 03:56:59,233 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 [] [2021-12-16 03:57:05,394 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 03:57:07,175 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 03:57:16,541 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []