./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 ff03de63 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-ff03de6 [2021-12-21 16:14:23,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 16:14:23,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 16:14:23,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 16:14:23,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 16:14:23,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 16:14:23,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 16:14:23,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 16:14:23,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 16:14:23,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 16:14:23,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 16:14:23,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 16:14:23,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 16:14:23,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 16:14:23,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 16:14:23,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 16:14:23,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 16:14:23,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 16:14:23,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 16:14:23,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 16:14:23,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 16:14:23,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 16:14:23,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 16:14:23,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 16:14:23,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 16:14:23,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 16:14:23,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 16:14:23,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 16:14:23,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 16:14:23,315 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 16:14:23,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 16:14:23,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 16:14:23,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 16:14:23,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 16:14:23,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 16:14:23,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 16:14:23,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 16:14:23,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 16:14:23,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 16:14:23,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 16:14:23,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 16:14:23,324 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 16:14:23,348 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 16:14:23,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 16:14:23,348 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 16:14:23,348 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 16:14:23,349 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 16:14:23,349 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 16:14:23,349 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 16:14:23,349 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 16:14:23,350 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 16:14:23,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 16:14:23,350 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 16:14:23,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 16:14:23,350 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 16:14:23,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 16:14:23,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 16:14:23,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 16:14:23,351 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 16:14:23,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 16:14:23,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 16:14:23,351 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 16:14:23,351 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 16:14:23,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:14:23,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 16:14:23,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 16:14:23,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 16:14:23,352 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 16:14:23,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 16:14:23,352 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 16:14:23,353 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 16:14:23,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 16:14:23,353 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 16:14:23,353 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3eedf009c0354e40f9e91d5f02bdbd29fc69486fea85bd401e2764ccaedb5c6 [2021-12-21 16:14:23,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 16:14:23,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 16:14:23,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 16:14:23,648 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 16:14:23,649 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 16:14:23,650 INFO L432 ainManager$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 [2021-12-21 16:14:23,724 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/913632c44/2311702a4626475b9b33a2a7e30af21d/FLAGd50c9329a [2021-12-21 16:14:24,678 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 16:14:24,679 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 [2021-12-21 16:14:24,770 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/913632c44/2311702a4626475b9b33a2a7e30af21d/FLAGd50c9329a [2021-12-21 16:14:25,030 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/913632c44/2311702a4626475b9b33a2a7e30af21d [2021-12-21 16:14:25,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 16:14:25,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 16:14:25,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 16:14:25,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 16:14:25,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 16:14:25,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:14:25" (1/1) ... [2021-12-21 16:14:25,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b85e52c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:14:25, skipping insertion in model container [2021-12-21 16:14:25,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:14:25" (1/1) ... [2021-12-21 16:14:25,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 16:14:25,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 16:14:26,111 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] [2021-12-21 16:14:29,249 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:14:29,390 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 16:14:29,519 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] [2021-12-21 16:14:30,041 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:14:30,264 INFO L208 MainTranslator]: Completed translation [2021-12-21 16:14:30,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:14:30 WrapperNode [2021-12-21 16:14:30,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 16:14:30,267 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 16:14:30,267 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 16:14:30,267 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 16:14:30,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:14:30" (1/1) ... [2021-12-21 16:14:30,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:14:30" (1/1) ... [2021-12-21 16:14:31,122 INFO L137 Inliner]: procedures = 401, calls = 9018, calls flagged for inlining = 179, calls inlined = 176, statements flattened = 16156 [2021-12-21 16:14:31,123 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 16:14:31,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 16:14:31,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 16:14:31,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 16:14:31,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:14:30" (1/1) ... [2021-12-21 16:14:31,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:14:30" (1/1) ... [2021-12-21 16:14:31,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:14:30" (1/1) ... [2021-12-21 16:14:31,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:14:30" (1/1) ... [2021-12-21 16:14:31,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:14:30" (1/1) ... [2021-12-21 16:14:31,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:14:30" (1/1) ... [2021-12-21 16:14:31,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:14:30" (1/1) ... [2021-12-21 16:14:31,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 16:14:31,979 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 16:14:31,979 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 16:14:31,979 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 16:14:31,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:14:30" (1/1) ... [2021-12-21 16:14:32,000 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:14:32,009 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 16:14:32,049 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) [2021-12-21 16:14:32,082 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 [2021-12-21 16:14:32,101 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-21 16:14:32,101 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-21 16:14:32,101 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_iq_calibrate [2021-12-21 16:14:32,101 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_iq_calibrate [2021-12-21 16:14:32,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 16:14:32,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 16:14:32,102 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_deinit_sw_leds [2021-12-21 16:14:32,102 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_deinit_sw_leds [2021-12-21 16:14:32,102 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_set_key [2021-12-21 16:14:32,102 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_set_key [2021-12-21 16:14:32,102 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_set_media_status [2021-12-21 16:14:32,102 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_set_media_status [2021-12-21 16:14:32,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-12-21 16:14:32,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-12-21 16:14:32,103 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2021-12-21 16:14:32,103 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2021-12-21 16:14:32,103 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_enable_hw_security_config [2021-12-21 16:14:32,103 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_enable_hw_security_config [2021-12-21 16:14:32,103 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rfreg_delay [2021-12-21 16:14:32,103 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rfreg_delay [2021-12-21 16:14:32,104 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-12-21 16:14:32,104 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-12-21 16:14:32,104 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_network_type [2021-12-21 16:14:32,104 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_network_type [2021-12-21 16:14:32,104 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_query_rxpwrpercentage [2021-12-21 16:14:32,104 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_query_rxpwrpercentage [2021-12-21 16:14:32,104 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2021-12-21 16:14:32,105 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2021-12-21 16:14:32,105 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_addr_delay [2021-12-21 16:14:32,105 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_addr_delay [2021-12-21 16:14:32,105 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_init_sw_leds [2021-12-21 16:14:32,105 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_init_sw_leds [2021-12-21 16:14:32,105 INFO L130 BoogieDeclarations]: Found specification of procedure _DisableAnalog [2021-12-21 16:14:32,105 INFO L138 BoogieDeclarations]: Found implementation of procedure _DisableAnalog [2021-12-21 16:14:32,105 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-21 16:14:32,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-21 16:14:32,106 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-21 16:14:32,106 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-21 16:14:32,106 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_fill_fake_txdesc [2021-12-21 16:14:32,107 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_fill_fake_txdesc [2021-12-21 16:14:32,107 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl_tx_desc_checksum [2021-12-21 16:14:32,107 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl_tx_desc_checksum [2021-12-21 16:14:32,107 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_set_qos [2021-12-21 16:14:32,107 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_set_qos [2021-12-21 16:14:32,107 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_phy_rf_serial_read [2021-12-21 16:14:32,108 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_phy_rf_serial_read [2021-12-21 16:14:32,108 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2021-12-21 16:14:32,108 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2021-12-21 16:14:32,108 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_gpio_radio_on_off_checking [2021-12-21 16:14:32,108 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_gpio_radio_on_off_checking [2021-12-21 16:14:32,108 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_check_bssid [2021-12-21 16:14:32,109 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_check_bssid [2021-12-21 16:14:32,109 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2021-12-21 16:14:32,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2021-12-21 16:14:32,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-21 16:14:32,109 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-21 16:14:32,109 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-21 16:14:32,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 16:14:32,111 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_update_hal_rate_tbl [2021-12-21 16:14:32,111 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_update_hal_rate_tbl [2021-12-21 16:14:32,111 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2021-12-21 16:14:32,111 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2021-12-21 16:14:32,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 16:14:32,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 16:14:32,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 16:14:32,112 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_read_chip_version [2021-12-21 16:14:32,112 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_read_chip_version [2021-12-21 16:14:32,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 16:14:32,112 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 16:14:32,112 INFO L130 BoogieDeclarations]: Found specification of procedure dm_writepowerindex [2021-12-21 16:14:32,113 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_writepowerindex [2021-12-21 16:14:32,113 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_cmd_send_packet [2021-12-21 16:14:32,113 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_cmd_send_packet [2021-12-21 16:14:32,113 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-21 16:14:32,114 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-21 16:14:32,114 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_update_channel_access_setting [2021-12-21 16:14:32,114 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_update_channel_access_setting [2021-12-21 16:14:32,114 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_init_led [2021-12-21 16:14:32,114 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_init_led [2021-12-21 16:14:32,114 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_set_bb_reg [2021-12-21 16:14:32,114 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_set_bb_reg [2021-12-21 16:14:32,115 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_translate_rx_signal_stuff [2021-12-21 16:14:32,115 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_translate_rx_signal_stuff [2021-12-21 16:14:32,115 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-12-21 16:14:32,115 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-12-21 16:14:32,115 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_stop_tx_beacon [2021-12-21 16:14:32,115 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_stop_tx_beacon [2021-12-21 16:14:32,115 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2021-12-21 16:14:32,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2021-12-21 16:14:32,116 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2021-12-21 16:14:32,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2021-12-21 16:14:32,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2021-12-21 16:14:32,117 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_query_bb_reg [2021-12-21 16:14:32,117 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_query_bb_reg [2021-12-21 16:14:32,117 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2021-12-21 16:14:32,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2021-12-21 16:14:32,118 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_beacon_related_registers [2021-12-21 16:14:32,118 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_beacon_related_registers [2021-12-21 16:14:32,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 16:14:32,118 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_init_chipN_reg_priority [2021-12-21 16:14:32,119 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_init_chipN_reg_priority [2021-12-21 16:14:32,119 INFO L130 BoogieDeclarations]: Found specification of procedure _DisableRFAFEAndResetBB [2021-12-21 16:14:32,119 INFO L138 BoogieDeclarations]: Found implementation of procedure _DisableRFAFEAndResetBB [2021-12-21 16:14:32,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 16:14:32,119 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-21 16:14:32,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-21 16:14:32,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 16:14:32,120 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-21 16:14:32,120 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_resume_tx_beacon [2021-12-21 16:14:32,120 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_resume_tx_beacon [2021-12-21 16:14:32,120 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_led_control [2021-12-21 16:14:32,120 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_led_control [2021-12-21 16:14:32,121 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_disable_interrupt [2021-12-21 16:14:32,121 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_disable_interrupt [2021-12-21 16:14:32,121 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_set_rf_power_state [2021-12-21 16:14:32,121 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_set_rf_power_state [2021-12-21 16:14:32,121 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_dm_watchdog [2021-12-21 16:14:32,122 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_dm_watchdog [2021-12-21 16:14:32,122 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-21 16:14:32,124 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-21 16:14:32,125 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_sw_chnl [2021-12-21 16:14:32,125 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_sw_chnl [2021-12-21 16:14:32,125 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2021-12-21 16:14:32,125 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2021-12-21 16:14:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 16:14:32,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 16:14:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_init_sw_vars [2021-12-21 16:14:32,127 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_init_sw_vars [2021-12-21 16:14:32,132 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_signal_scale_mapping [2021-12-21 16:14:32,132 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_signal_scale_mapping [2021-12-21 16:14:32,133 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_set_bw_mode [2021-12-21 16:14:32,133 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_set_bw_mode [2021-12-21 16:14:32,133 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_tx_fill_cmddesc [2021-12-21 16:14:32,133 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_tx_fill_cmddesc [2021-12-21 16:14:32,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 16:14:32,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 16:14:32,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-21 16:14:32,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-21 16:14:32,134 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_phy_calculate_bit_shift [2021-12-21 16:14:32,134 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_phy_calculate_bit_shift [2021-12-21 16:14:32,134 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_DA [2021-12-21 16:14:32,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_DA [2021-12-21 16:14:32,134 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2021-12-21 16:14:32,134 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2021-12-21 16:14:32,134 INFO L130 BoogieDeclarations]: Found specification of procedure _DisableGPIO [2021-12-21 16:14:32,134 INFO L138 BoogieDeclarations]: Found implementation of procedure _DisableGPIO [2021-12-21 16:14:32,134 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-21 16:14:32,135 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-21 16:14:32,135 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_enable_interrupt [2021-12-21 16:14:32,135 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_enable_interrupt [2021-12-21 16:14:32,135 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_set_bw_mode_callback [2021-12-21 16:14:32,135 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_set_bw_mode_callback [2021-12-21 16:14:32,135 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2021-12-21 16:14:32,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2021-12-21 16:14:32,135 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_hw_init [2021-12-21 16:14:32,136 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_hw_init [2021-12-21 16:14:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2021-12-21 16:14:32,136 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2021-12-21 16:14:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_deInit_led [2021-12-21 16:14:32,136 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_deInit_led [2021-12-21 16:14:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-12-21 16:14:32,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-12-21 16:14:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2021-12-21 16:14:32,136 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2021-12-21 16:14:32,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-21 16:14:32,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-21 16:14:32,137 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2021-12-21 16:14:32,137 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2021-12-21 16:14:32,137 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_rx_query_desc [2021-12-21 16:14:32,137 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_rx_query_desc [2021-12-21 16:14:32,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 16:14:32,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 16:14:32,138 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-21 16:14:32,138 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-21 16:14:32,138 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_config_rf_with_headerfile [2021-12-21 16:14:32,138 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_config_rf_with_headerfile [2021-12-21 16:14:32,138 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_dm_dynamic_txpower [2021-12-21 16:14:32,138 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_dm_dynamic_txpower [2021-12-21 16:14:32,139 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_query_rf_reg [2021-12-21 16:14:32,139 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_query_rf_reg [2021-12-21 16:14:32,139 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_phy_config_bb_with_headerfile [2021-12-21 16:14:32,139 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_phy_config_bb_with_headerfile [2021-12-21 16:14:32,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 16:14:32,139 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_rf6052_set_cck_txpower [2021-12-21 16:14:32,139 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_rf6052_set_cck_txpower [2021-12-21 16:14:32,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 16:14:32,140 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_get_hw_reg [2021-12-21 16:14:32,140 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_get_hw_reg [2021-12-21 16:14:32,140 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_deinit_sw_vars [2021-12-21 16:14:32,140 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_deinit_sw_vars [2021-12-21 16:14:32,140 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_phy_config_bb_with_pgheaderfile [2021-12-21 16:14:32,140 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_phy_config_bb_with_pgheaderfile [2021-12-21 16:14:32,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 16:14:32,140 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-21 16:14:32,141 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-21 16:14:32,141 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_fill_h2c_cmd [2021-12-21 16:14:32,141 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_fill_h2c_cmd [2021-12-21 16:14:32,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-21 16:14:32,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-21 16:14:32,141 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_set_rf_reg [2021-12-21 16:14:32,141 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_set_rf_reg [2021-12-21 16:14:32,141 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_rfreg [2021-12-21 16:14:32,141 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_rfreg [2021-12-21 16:14:32,142 INFO L130 BoogieDeclarations]: Found specification of procedure rtlwifi_rate_mapping [2021-12-21 16:14:32,142 INFO L138 BoogieDeclarations]: Found implementation of procedure rtlwifi_rate_mapping [2021-12-21 16:14:32,142 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-12-21 16:14:32,142 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-12-21 16:14:32,142 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-12-21 16:14:32,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-12-21 16:14:32,142 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_scan_operation_backup [2021-12-21 16:14:32,142 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_scan_operation_backup [2021-12-21 16:14:32,143 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_phy_lc_calibrate [2021-12-21 16:14:32,143 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_phy_lc_calibrate [2021-12-21 16:14:32,143 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_beacon_interval [2021-12-21 16:14:32,143 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_beacon_interval [2021-12-21 16:14:32,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 16:14:32,143 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_rf6052_config [2021-12-21 16:14:32,143 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_rf6052_config [2021-12-21 16:14:32,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-21 16:14:32,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-21 16:14:32,144 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2021-12-21 16:14:32,144 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2021-12-21 16:14:32,144 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_tx_fill_desc [2021-12-21 16:14:32,144 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_tx_fill_desc [2021-12-21 16:14:32,144 INFO L130 BoogieDeclarations]: Found specification of procedure _ResetDigitalProcedure1 [2021-12-21 16:14:32,144 INFO L138 BoogieDeclarations]: Found implementation of procedure _ResetDigitalProcedure1 [2021-12-21 16:14:32,144 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_llt_write [2021-12-21 16:14:32,144 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_llt_write [2021-12-21 16:14:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2021-12-21 16:14:32,145 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2021-12-21 16:14:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-21 16:14:32,145 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-21 16:14:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2021-12-21 16:14:32,145 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2021-12-21 16:14:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-12-21 16:14:32,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-12-21 16:14:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_update_interrupt_mask [2021-12-21 16:14:32,146 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_update_interrupt_mask [2021-12-21 16:14:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_set_bcn_ctrl_reg [2021-12-21 16:14:32,146 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_set_bcn_ctrl_reg [2021-12-21 16:14:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_hw_reg [2021-12-21 16:14:32,146 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_hw_reg [2021-12-21 16:14:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_rf6052_set_ofdm_txpower [2021-12-21 16:14:32,146 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_rf6052_set_ofdm_txpower [2021-12-21 16:14:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_phy_fw_rf_serial_read [2021-12-21 16:14:32,147 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_phy_fw_rf_serial_read [2021-12-21 16:14:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-12-21 16:14:32,150 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-12-21 16:14:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2021-12-21 16:14:32,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2021-12-21 16:14:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_get_chnl_group [2021-12-21 16:14:32,151 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_get_chnl_group [2021-12-21 16:14:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 16:14:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_card_disable [2021-12-21 16:14:32,211 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_card_disable [2021-12-21 16:14:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2021-12-21 16:14:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-12-21 16:14:32,211 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-12-21 16:14:33,415 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 16:14:33,422 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 16:14:33,950 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-21 16:14:54,044 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 16:14:54,081 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 16:14:54,082 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-12-21 16:14:54,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:14:54 BoogieIcfgContainer [2021-12-21 16:14:54,089 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 16:14:54,092 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 16:14:54,092 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 16:14:54,095 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 16:14:54,095 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 04:14:25" (1/3) ... [2021-12-21 16:14:54,096 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@408c683d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:14:54, skipping insertion in model container [2021-12-21 16:14:54,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:14:30" (2/3) ... [2021-12-21 16:14:54,097 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@408c683d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:14:54, skipping insertion in model container [2021-12-21 16:14:54,097 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:14:54" (3/3) ... [2021-12-21 16:14:54,098 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 [2021-12-21 16:14:54,108 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 16:14:54,108 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-21 16:14:54,178 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 16:14:54,188 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 [2021-12-21 16:14:54,189 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-21 16:14:54,279 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) [2021-12-21 16:14:54,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-12-21 16:14:54,303 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 16:14:54,304 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] [2021-12-21 16:14:54,307 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 16:14:54,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 16:14:54,312 INFO L85 PathProgramCache]: Analyzing trace with hash -1103715945, now seen corresponding path program 1 times [2021-12-21 16:14:54,320 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 16:14:54,320 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [221392212] [2021-12-21 16:14:54,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 16:14:54,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 16:14:55,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:55,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-21 16:14:55,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:55,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-21 16:14:55,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:55,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-21 16:14:55,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:55,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-21 16:14:55,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:55,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-21 16:14:55,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:55,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-21 16:14:55,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:55,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-21 16:14:55,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:55,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-21 16:14:55,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:55,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-21 16:14:55,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:55,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-21 16:14:55,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:56,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-21 16:14:56,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:56,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2021-12-21 16:14:56,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:56,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-21 16:14:56,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:56,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-21 16:14:56,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:56,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-12-21 16:14:56,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:56,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-12-21 16:14:56,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:56,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-21 16:14:56,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:56,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-21 16:14:56,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:56,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2021-12-21 16:14:56,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:56,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-21 16:14:56,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:56,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-21 16:14:56,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:56,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-21 16:14:56,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:56,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-21 16:14:56,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:56,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-12-21 16:14:56,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:56,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2021-12-21 16:14:56,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:56,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2021-12-21 16:14:56,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:56,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-12-21 16:14:56,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:56,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-21 16:14:56,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:56,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-12-21 16:14:56,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:56,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-21 16:14:56,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:56,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2021-12-21 16:14:56,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:56,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-21 16:14:56,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:56,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2021-12-21 16:14:56,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:56,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2021-12-21 16:14:56,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:56,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2021-12-21 16:14:56,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:14:56,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2021-12-21 16:14:56,499 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 16:14:56,499 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [221392212] [2021-12-21 16:14:56,500 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [221392212] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 16:14:56,500 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 16:14:56,500 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-21 16:14:56,521 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1350237576] [2021-12-21 16:14:56,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 16:14:56,527 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-21 16:14:56,527 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 16:14:56,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-21 16:14:56,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-21 16:14:56,565 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) [2021-12-21 16:14:59,708 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 [] [2021-12-21 16:15:01,872 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:15:03,883 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []