./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 839c364b 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 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 17:46:43,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 17:46:43,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 17:46:43,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 17:46:43,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 17:46:43,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 17:46:43,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 17:46:43,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 17:46:43,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 17:46:43,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 17:46:43,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 17:46:43,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 17:46:43,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 17:46:43,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 17:46:43,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 17:46:43,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 17:46:43,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 17:46:43,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 17:46:43,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 17:46:43,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 17:46:43,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 17:46:43,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 17:46:43,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 17:46:43,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 17:46:43,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 17:46:43,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 17:46:43,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 17:46:43,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 17:46:43,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 17:46:43,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 17:46:43,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 17:46:43,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 17:46:43,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 17:46:43,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 17:46:43,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 17:46:43,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 17:46:43,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 17:46:43,305 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 17:46:43,305 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 17:46:43,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 17:46:43,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 17:46:43,308 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 17:46:43,329 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 17:46:43,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 17:46:43,330 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 17:46:43,330 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 17:46:43,330 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 17:46:43,331 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 17:46:43,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 17:46:43,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 17:46:43,332 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 17:46:43,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 17:46:43,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 17:46:43,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 17:46:43,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 17:46:43,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 17:46:43,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 17:46:43,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 17:46:43,334 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 17:46:43,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 17:46:43,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 17:46:43,334 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 17:46:43,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 17:46:43,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:46:43,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 17:46:43,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 17:46:43,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 17:46:43,336 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 17:46:43,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 17:46:43,337 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 17:46:43,337 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 17:46:43,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 17:46:43,338 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 17:46:43,338 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3eedf009c0354e40f9e91d5f02bdbd29fc69486fea85bd401e2764ccaedb5c6 [2021-12-14 17:46:43,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 17:46:43,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 17:46:43,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 17:46:43,565 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 17:46:43,565 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 17:46:43,566 INFO L432 ainManager$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 [2021-12-14 17:46:43,615 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca1f85362/786e5720d5b04d7d8dfa0216cb2cd7e1/FLAG9f40e62a7 [2021-12-14 17:46:44,433 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 17:46:44,434 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 [2021-12-14 17:46:44,497 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca1f85362/786e5720d5b04d7d8dfa0216cb2cd7e1/FLAG9f40e62a7 [2021-12-14 17:46:44,597 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca1f85362/786e5720d5b04d7d8dfa0216cb2cd7e1 [2021-12-14 17:46:44,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 17:46:44,601 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 17:46:44,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 17:46:44,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 17:46:44,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 17:46:44,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:46:44" (1/1) ... [2021-12-14 17:46:44,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20d28d4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:46:44, skipping insertion in model container [2021-12-14 17:46:44,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:46:44" (1/1) ... [2021-12-14 17:46:44,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 17:46:44,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 17:46:45,511 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] [2021-12-14 17:46:48,217 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:46:48,342 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 17:46:48,439 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] [2021-12-14 17:46:48,764 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:46:48,970 INFO L208 MainTranslator]: Completed translation [2021-12-14 17:46:48,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:46:48 WrapperNode [2021-12-14 17:46:48,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 17:46:48,974 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 17:46:48,974 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 17:46:48,974 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 17:46:48,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:46:48" (1/1) ... [2021-12-14 17:46:49,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:46:48" (1/1) ... [2021-12-14 17:46:49,718 INFO L137 Inliner]: procedures = 401, calls = 9018, calls flagged for inlining = 179, calls inlined = 176, statements flattened = 16156 [2021-12-14 17:46:49,719 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 17:46:49,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 17:46:49,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 17:46:49,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 17:46:49,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:46:48" (1/1) ... [2021-12-14 17:46:49,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:46:48" (1/1) ... [2021-12-14 17:46:49,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:46:48" (1/1) ... [2021-12-14 17:46:49,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:46:48" (1/1) ... [2021-12-14 17:46:50,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:46:48" (1/1) ... [2021-12-14 17:46:50,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:46:48" (1/1) ... [2021-12-14 17:46:50,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:46:48" (1/1) ... [2021-12-14 17:46:50,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 17:46:50,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 17:46:50,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 17:46:50,554 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 17:46:50,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:46:48" (1/1) ... [2021-12-14 17:46:50,563 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:46:50,580 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 17:46:50,602 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) [2021-12-14 17:46:50,629 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 [2021-12-14 17:46:50,649 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-14 17:46:50,649 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-14 17:46:50,649 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_iq_calibrate [2021-12-14 17:46:50,649 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_iq_calibrate [2021-12-14 17:46:50,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 17:46:50,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 17:46:50,650 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_deinit_sw_leds [2021-12-14 17:46:50,650 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_deinit_sw_leds [2021-12-14 17:46:50,650 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_set_key [2021-12-14 17:46:50,650 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_set_key [2021-12-14 17:46:50,650 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_set_media_status [2021-12-14 17:46:50,651 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_set_media_status [2021-12-14 17:46:50,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-12-14 17:46:50,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-12-14 17:46:50,651 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2021-12-14 17:46:50,651 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2021-12-14 17:46:50,651 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_enable_hw_security_config [2021-12-14 17:46:50,652 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_enable_hw_security_config [2021-12-14 17:46:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rfreg_delay [2021-12-14 17:46:50,652 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rfreg_delay [2021-12-14 17:46:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-12-14 17:46:50,652 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-12-14 17:46:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_network_type [2021-12-14 17:46:50,653 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_network_type [2021-12-14 17:46:50,653 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_query_rxpwrpercentage [2021-12-14 17:46:50,653 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_query_rxpwrpercentage [2021-12-14 17:46:50,653 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2021-12-14 17:46:50,653 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2021-12-14 17:46:50,653 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_addr_delay [2021-12-14 17:46:50,653 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_addr_delay [2021-12-14 17:46:50,654 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_init_sw_leds [2021-12-14 17:46:50,654 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_init_sw_leds [2021-12-14 17:46:50,654 INFO L130 BoogieDeclarations]: Found specification of procedure _DisableAnalog [2021-12-14 17:46:50,654 INFO L138 BoogieDeclarations]: Found implementation of procedure _DisableAnalog [2021-12-14 17:46:50,654 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-14 17:46:50,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-14 17:46:50,655 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-14 17:46:50,655 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-14 17:46:50,655 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_fill_fake_txdesc [2021-12-14 17:46:50,655 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_fill_fake_txdesc [2021-12-14 17:46:50,656 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl_tx_desc_checksum [2021-12-14 17:46:50,656 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl_tx_desc_checksum [2021-12-14 17:46:50,656 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_set_qos [2021-12-14 17:46:50,656 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_set_qos [2021-12-14 17:46:50,656 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_phy_rf_serial_read [2021-12-14 17:46:50,656 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_phy_rf_serial_read [2021-12-14 17:46:50,656 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2021-12-14 17:46:50,657 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2021-12-14 17:46:50,657 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_gpio_radio_on_off_checking [2021-12-14 17:46:50,657 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_gpio_radio_on_off_checking [2021-12-14 17:46:50,657 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_check_bssid [2021-12-14 17:46:50,657 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_check_bssid [2021-12-14 17:46:50,658 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2021-12-14 17:46:50,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2021-12-14 17:46:50,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-14 17:46:50,658 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-14 17:46:50,659 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-14 17:46:50,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 17:46:50,660 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_update_hal_rate_tbl [2021-12-14 17:46:50,660 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_update_hal_rate_tbl [2021-12-14 17:46:50,660 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2021-12-14 17:46:50,660 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2021-12-14 17:46:50,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 17:46:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 17:46:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 17:46:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_read_chip_version [2021-12-14 17:46:50,661 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_read_chip_version [2021-12-14 17:46:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 17:46:50,661 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 17:46:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure dm_writepowerindex [2021-12-14 17:46:50,662 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_writepowerindex [2021-12-14 17:46:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_cmd_send_packet [2021-12-14 17:46:50,662 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_cmd_send_packet [2021-12-14 17:46:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-14 17:46:50,663 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-14 17:46:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_update_channel_access_setting [2021-12-14 17:46:50,663 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_update_channel_access_setting [2021-12-14 17:46:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_init_led [2021-12-14 17:46:50,663 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_init_led [2021-12-14 17:46:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_set_bb_reg [2021-12-14 17:46:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_set_bb_reg [2021-12-14 17:46:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_translate_rx_signal_stuff [2021-12-14 17:46:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_translate_rx_signal_stuff [2021-12-14 17:46:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-12-14 17:46:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-12-14 17:46:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_stop_tx_beacon [2021-12-14 17:46:50,665 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_stop_tx_beacon [2021-12-14 17:46:50,665 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2021-12-14 17:46:50,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2021-12-14 17:46:50,666 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2021-12-14 17:46:50,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2021-12-14 17:46:50,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2021-12-14 17:46:50,666 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_query_bb_reg [2021-12-14 17:46:50,666 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_query_bb_reg [2021-12-14 17:46:50,667 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2021-12-14 17:46:50,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2021-12-14 17:46:50,667 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_beacon_related_registers [2021-12-14 17:46:50,667 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_beacon_related_registers [2021-12-14 17:46:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 17:46:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_init_chipN_reg_priority [2021-12-14 17:46:50,668 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_init_chipN_reg_priority [2021-12-14 17:46:50,669 INFO L130 BoogieDeclarations]: Found specification of procedure _DisableRFAFEAndResetBB [2021-12-14 17:46:50,669 INFO L138 BoogieDeclarations]: Found implementation of procedure _DisableRFAFEAndResetBB [2021-12-14 17:46:50,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 17:46:50,669 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-14 17:46:50,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-14 17:46:50,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 17:46:50,669 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-14 17:46:50,670 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_resume_tx_beacon [2021-12-14 17:46:50,670 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_resume_tx_beacon [2021-12-14 17:46:50,670 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_led_control [2021-12-14 17:46:50,670 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_led_control [2021-12-14 17:46:50,670 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_disable_interrupt [2021-12-14 17:46:50,671 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_disable_interrupt [2021-12-14 17:46:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_set_rf_power_state [2021-12-14 17:46:50,671 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_set_rf_power_state [2021-12-14 17:46:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_dm_watchdog [2021-12-14 17:46:50,672 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_dm_watchdog [2021-12-14 17:46:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-14 17:46:50,674 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-14 17:46:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_sw_chnl [2021-12-14 17:46:50,674 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_sw_chnl [2021-12-14 17:46:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2021-12-14 17:46:50,676 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2021-12-14 17:46:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 17:46:50,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 17:46:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_init_sw_vars [2021-12-14 17:46:50,677 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_init_sw_vars [2021-12-14 17:46:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_signal_scale_mapping [2021-12-14 17:46:50,682 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_signal_scale_mapping [2021-12-14 17:46:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_set_bw_mode [2021-12-14 17:46:50,682 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_set_bw_mode [2021-12-14 17:46:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_tx_fill_cmddesc [2021-12-14 17:46:50,683 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_tx_fill_cmddesc [2021-12-14 17:46:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 17:46:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 17:46:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 17:46:50,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 17:46:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_phy_calculate_bit_shift [2021-12-14 17:46:50,684 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_phy_calculate_bit_shift [2021-12-14 17:46:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_DA [2021-12-14 17:46:50,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_DA [2021-12-14 17:46:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2021-12-14 17:46:50,684 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2021-12-14 17:46:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure _DisableGPIO [2021-12-14 17:46:50,684 INFO L138 BoogieDeclarations]: Found implementation of procedure _DisableGPIO [2021-12-14 17:46:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-14 17:46:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-14 17:46:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_enable_interrupt [2021-12-14 17:46:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_enable_interrupt [2021-12-14 17:46:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_set_bw_mode_callback [2021-12-14 17:46:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_set_bw_mode_callback [2021-12-14 17:46:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2021-12-14 17:46:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2021-12-14 17:46:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_hw_init [2021-12-14 17:46:50,686 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_hw_init [2021-12-14 17:46:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2021-12-14 17:46:50,686 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2021-12-14 17:46:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_deInit_led [2021-12-14 17:46:50,686 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_deInit_led [2021-12-14 17:46:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-12-14 17:46:50,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-12-14 17:46:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2021-12-14 17:46:50,687 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2021-12-14 17:46:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-14 17:46:50,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-14 17:46:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2021-12-14 17:46:50,687 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2021-12-14 17:46:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_rx_query_desc [2021-12-14 17:46:50,688 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_rx_query_desc [2021-12-14 17:46:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 17:46:50,688 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 17:46:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-14 17:46:50,688 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-14 17:46:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_config_rf_with_headerfile [2021-12-14 17:46:50,688 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_config_rf_with_headerfile [2021-12-14 17:46:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_dm_dynamic_txpower [2021-12-14 17:46:50,689 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_dm_dynamic_txpower [2021-12-14 17:46:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_query_rf_reg [2021-12-14 17:46:50,689 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_query_rf_reg [2021-12-14 17:46:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_phy_config_bb_with_headerfile [2021-12-14 17:46:50,689 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_phy_config_bb_with_headerfile [2021-12-14 17:46:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 17:46:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_rf6052_set_cck_txpower [2021-12-14 17:46:50,690 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_rf6052_set_cck_txpower [2021-12-14 17:46:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 17:46:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_get_hw_reg [2021-12-14 17:46:50,690 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_get_hw_reg [2021-12-14 17:46:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_deinit_sw_vars [2021-12-14 17:46:50,690 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_deinit_sw_vars [2021-12-14 17:46:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_phy_config_bb_with_pgheaderfile [2021-12-14 17:46:50,691 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_phy_config_bb_with_pgheaderfile [2021-12-14 17:46:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 17:46:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-14 17:46:50,691 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-14 17:46:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_fill_h2c_cmd [2021-12-14 17:46:50,691 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_fill_h2c_cmd [2021-12-14 17:46:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-14 17:46:50,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-14 17:46:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_set_rf_reg [2021-12-14 17:46:50,692 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_set_rf_reg [2021-12-14 17:46:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_rfreg [2021-12-14 17:46:50,692 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_rfreg [2021-12-14 17:46:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure rtlwifi_rate_mapping [2021-12-14 17:46:50,692 INFO L138 BoogieDeclarations]: Found implementation of procedure rtlwifi_rate_mapping [2021-12-14 17:46:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-12-14 17:46:50,693 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-12-14 17:46:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-12-14 17:46:50,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-12-14 17:46:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_scan_operation_backup [2021-12-14 17:46:50,693 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_scan_operation_backup [2021-12-14 17:46:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_phy_lc_calibrate [2021-12-14 17:46:50,694 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_phy_lc_calibrate [2021-12-14 17:46:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_beacon_interval [2021-12-14 17:46:50,694 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_beacon_interval [2021-12-14 17:46:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 17:46:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_rf6052_config [2021-12-14 17:46:50,694 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_rf6052_config [2021-12-14 17:46:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 17:46:50,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 17:46:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2021-12-14 17:46:50,695 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2021-12-14 17:46:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_tx_fill_desc [2021-12-14 17:46:50,695 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_tx_fill_desc [2021-12-14 17:46:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure _ResetDigitalProcedure1 [2021-12-14 17:46:50,695 INFO L138 BoogieDeclarations]: Found implementation of procedure _ResetDigitalProcedure1 [2021-12-14 17:46:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_llt_write [2021-12-14 17:46:50,696 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_llt_write [2021-12-14 17:46:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2021-12-14 17:46:50,696 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2021-12-14 17:46:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-14 17:46:50,696 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-14 17:46:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2021-12-14 17:46:50,696 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2021-12-14 17:46:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-12-14 17:46:50,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-12-14 17:46:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_update_interrupt_mask [2021-12-14 17:46:50,697 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_update_interrupt_mask [2021-12-14 17:46:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_set_bcn_ctrl_reg [2021-12-14 17:46:50,697 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_set_bcn_ctrl_reg [2021-12-14 17:46:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_hw_reg [2021-12-14 17:46:50,698 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_hw_reg [2021-12-14 17:46:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_rf6052_set_ofdm_txpower [2021-12-14 17:46:50,698 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_rf6052_set_ofdm_txpower [2021-12-14 17:46:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_phy_fw_rf_serial_read [2021-12-14 17:46:50,699 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_phy_fw_rf_serial_read [2021-12-14 17:46:50,702 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-12-14 17:46:50,702 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-12-14 17:46:50,702 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2021-12-14 17:46:50,702 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2021-12-14 17:46:50,702 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_get_chnl_group [2021-12-14 17:46:50,702 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_get_chnl_group [2021-12-14 17:46:50,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 17:46:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_card_disable [2021-12-14 17:46:50,703 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_card_disable [2021-12-14 17:46:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2021-12-14 17:46:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-12-14 17:46:50,704 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-12-14 17:46:51,882 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 17:46:51,885 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 17:46:52,339 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 17:47:10,974 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 17:47:11,009 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 17:47:11,010 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-12-14 17:47:11,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:47:11 BoogieIcfgContainer [2021-12-14 17:47:11,015 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 17:47:11,017 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 17:47:11,017 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 17:47:11,020 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 17:47:11,020 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 05:46:44" (1/3) ... [2021-12-14 17:47:11,020 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3981824f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:47:11, skipping insertion in model container [2021-12-14 17:47:11,020 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:46:48" (2/3) ... [2021-12-14 17:47:11,021 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3981824f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:47:11, skipping insertion in model container [2021-12-14 17:47:11,021 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:47:11" (3/3) ... [2021-12-14 17:47:11,022 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 [2021-12-14 17:47:11,026 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 17:47:11,026 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 17:47:11,087 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 17:47:11,101 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 [2021-12-14 17:47:11,101 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-14 17:47:11,181 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) [2021-12-14 17:47:11,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-12-14 17:47:11,196 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:47:11,197 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] [2021-12-14 17:47:11,197 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:47:11,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:47:11,201 INFO L85 PathProgramCache]: Analyzing trace with hash -1103715945, now seen corresponding path program 1 times [2021-12-14 17:47:11,208 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:47:11,209 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737080988] [2021-12-14 17:47:11,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:47:11,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:47:12,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:12,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 17:47:12,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:12,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-14 17:47:12,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:12,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-14 17:47:12,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:12,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-14 17:47:12,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:12,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-14 17:47:12,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:12,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-14 17:47:12,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:12,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-14 17:47:12,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:12,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-14 17:47:12,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:12,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-14 17:47:12,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:12,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-14 17:47:12,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:12,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-14 17:47:12,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:12,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2021-12-14 17:47:12,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:12,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-14 17:47:12,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:12,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-14 17:47:12,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:12,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-12-14 17:47:12,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:12,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-12-14 17:47:12,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:12,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-14 17:47:12,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:12,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-14 17:47:12,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:12,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2021-12-14 17:47:12,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:12,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-14 17:47:12,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:12,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-14 17:47:12,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:12,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-14 17:47:12,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:12,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-14 17:47:12,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:12,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-12-14 17:47:12,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:12,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2021-12-14 17:47:13,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:13,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2021-12-14 17:47:13,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:13,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-12-14 17:47:13,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:13,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-14 17:47:13,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:13,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-12-14 17:47:13,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:13,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-14 17:47:13,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:13,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2021-12-14 17:47:13,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:13,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-14 17:47:13,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:13,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2021-12-14 17:47:13,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:13,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2021-12-14 17:47:13,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:13,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2021-12-14 17:47:13,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:47:13,157 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2021-12-14 17:47:13,158 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:47:13,158 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1737080988] [2021-12-14 17:47:13,158 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1737080988] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:47:13,159 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:47:13,159 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-14 17:47:13,160 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [492552588] [2021-12-14 17:47:13,161 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:47:13,164 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-14 17:47:13,164 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:47:13,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-14 17:47:13,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-14 17:47:13,199 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) [2021-12-14 17:47:16,265 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 [] [2021-12-14 17:47:18,421 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 17:47:20,446 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 17:47:38,861 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 17:47:40,874 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []