./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 079e0853edf82767eb868f3965b8963752db80acaa33dba660b3f9bc983f76af --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 16:10:06,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 16:10:06,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 16:10:06,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 16:10:06,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 16:10:06,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 16:10:06,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 16:10:06,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 16:10:06,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 16:10:06,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 16:10:06,468 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 16:10:06,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 16:10:06,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 16:10:06,472 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 16:10:06,473 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 16:10:06,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 16:10:06,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 16:10:06,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 16:10:06,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 16:10:06,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 16:10:06,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 16:10:06,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 16:10:06,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 16:10:06,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 16:10:06,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 16:10:06,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 16:10:06,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 16:10:06,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 16:10:06,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 16:10:06,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 16:10:06,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 16:10:06,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 16:10:06,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 16:10:06,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 16:10:06,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 16:10:06,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 16:10:06,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 16:10:06,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 16:10:06,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 16:10:06,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 16:10:06,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 16:10:06,500 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 16:10:06,525 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 16:10:06,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 16:10:06,532 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 16:10:06,532 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 16:10:06,532 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 16:10:06,533 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 16:10:06,533 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 16:10:06,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 16:10:06,533 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 16:10:06,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 16:10:06,534 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 16:10:06,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 16:10:06,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 16:10:06,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 16:10:06,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 16:10:06,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 16:10:06,535 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 16:10:06,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 16:10:06,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 16:10:06,536 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 16:10:06,536 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 16:10:06,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:10:06,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 16:10:06,536 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 16:10:06,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 16:10:06,537 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 16:10:06,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 16:10:06,538 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 16:10:06,538 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 16:10:06,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 16:10:06,538 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 16:10:06,539 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 079e0853edf82767eb868f3965b8963752db80acaa33dba660b3f9bc983f76af [2021-12-21 16:10:06,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 16:10:06,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 16:10:06,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 16:10:06,754 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 16:10:06,755 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 16:10:06,756 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i [2021-12-21 16:10:06,815 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eac3e98a9/25736514473040558bd241f8d576a301/FLAGe007fcd72 [2021-12-21 16:10:07,578 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 16:10:07,578 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i [2021-12-21 16:10:07,632 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eac3e98a9/25736514473040558bd241f8d576a301/FLAGe007fcd72 [2021-12-21 16:10:07,789 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eac3e98a9/25736514473040558bd241f8d576a301 [2021-12-21 16:10:07,791 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 16:10:07,793 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 16:10:07,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 16:10:07,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 16:10:07,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 16:10:07,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:10:07" (1/1) ... [2021-12-21 16:10:07,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d868b52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:10:07, skipping insertion in model container [2021-12-21 16:10:07,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:10:07" (1/1) ... [2021-12-21 16:10:07,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 16:10:07,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 16:10:08,675 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i[216422,216435] [2021-12-21 16:10:11,167 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:10:11,216 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 16:10:11,295 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i[216422,216435] [2021-12-21 16:10:11,597 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:10:11,672 INFO L208 MainTranslator]: Completed translation [2021-12-21 16:10:11,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:10:11 WrapperNode [2021-12-21 16:10:11,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 16:10:11,674 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 16:10:11,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 16:10:11,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 16:10:11,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:10:11" (1/1) ... [2021-12-21 16:10:11,815 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:10:11" (1/1) ... [2021-12-21 16:10:12,095 INFO L137 Inliner]: procedures = 346, calls = 6656, calls flagged for inlining = 165, calls inlined = 158, statements flattened = 15206 [2021-12-21 16:10:12,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 16:10:12,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 16:10:12,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 16:10:12,097 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 16:10:12,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:10:11" (1/1) ... [2021-12-21 16:10:12,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:10:11" (1/1) ... [2021-12-21 16:10:12,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:10:11" (1/1) ... [2021-12-21 16:10:12,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:10:11" (1/1) ... [2021-12-21 16:10:12,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:10:11" (1/1) ... [2021-12-21 16:10:12,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:10:11" (1/1) ... [2021-12-21 16:10:12,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:10:11" (1/1) ... [2021-12-21 16:10:12,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 16:10:12,570 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 16:10:12,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 16:10:12,570 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 16:10:12,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:10:11" (1/1) ... [2021-12-21 16:10:12,612 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:10:12,619 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 16:10:12,660 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 16:10:12,700 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 16:10:12,725 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_config_rf [2021-12-21 16:10:12,726 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_config_rf [2021-12-21 16:10:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_check_bssid [2021-12-21 16:10:12,726 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_check_bssid [2021-12-21 16:10:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_dm_init_edca_turbo [2021-12-21 16:10:12,726 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_dm_init_edca_turbo [2021-12-21 16:10:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_sw_chnl [2021-12-21 16:10:12,727 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_sw_chnl [2021-12-21 16:10:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_bb_reg [2021-12-21 16:10:12,727 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_bb_reg [2021-12-21 16:10:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 16:10:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 16:10:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-21 16:10:12,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-21 16:10:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2021-12-21 16:10:12,728 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2021-12-21 16:10:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-21 16:10:12,728 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-21 16:10:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-21 16:10:12,728 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-21 16:10:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 16:10:12,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 16:10:12,729 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2021-12-21 16:10:12,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2021-12-21 16:10:12,729 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_beacon_interval [2021-12-21 16:10:12,729 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_beacon_interval [2021-12-21 16:10:12,729 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_txpower [2021-12-21 16:10:12,729 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_txpower [2021-12-21 16:10:12,729 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2021-12-21 16:10:12,729 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2021-12-21 16:10:12,729 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_suspend [2021-12-21 16:10:12,730 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_suspend [2021-12-21 16:10:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_deinit_sw_vars [2021-12-21 16:10:12,730 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_deinit_sw_vars [2021-12-21 16:10:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_firmware_get_nextstatus [2021-12-21 16:10:12,730 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_firmware_get_nextstatus [2021-12-21 16:10:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2021-12-21 16:10:12,730 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2021-12-21 16:10:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-21 16:10:12,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-21 16:10:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_beacon_related_registers [2021-12-21 16:10:12,731 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_beacon_related_registers [2021-12-21 16:10:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2021-12-21 16:10:12,731 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2021-12-21 16:10:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_signal_scale_mapping [2021-12-21 16:10:12,731 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_signal_scale_mapping [2021-12-21 16:10:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-21 16:10:12,732 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-21 16:10:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2021-12-21 16:10:12,732 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2021-12-21 16:10:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_suspend [2021-12-21 16:10:12,732 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_suspend [2021-12-21 16:10:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 16:10:12,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 16:10:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_config_bb [2021-12-21 16:10:12,733 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_config_bb [2021-12-21 16:10:12,734 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-21 16:10:12,734 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-21 16:10:12,734 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_enable_hw_security_config [2021-12-21 16:10:12,734 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_enable_hw_security_config [2021-12-21 16:10:12,735 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_init_sw_leds [2021-12-21 16:10:12,735 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_init_sw_leds [2021-12-21 16:10:12,735 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-21 16:10:12,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-21 16:10:12,735 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-21 16:10:12,735 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-21 16:10:12,735 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_check_ephy_switchready [2021-12-21 16:10:12,735 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_check_ephy_switchready [2021-12-21 16:10:12,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 16:10:12,736 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2021-12-21 16:10:12,736 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2021-12-21 16:10:12,736 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_qos [2021-12-21 16:10:12,736 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_qos [2021-12-21 16:10:12,736 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_bw_mode [2021-12-21 16:10:12,736 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_bw_mode [2021-12-21 16:10:12,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 16:10:12,736 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_rf_onoff_detect [2021-12-21 16:10:12,737 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_rf_onoff_detect [2021-12-21 16:10:12,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-21 16:10:12,737 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_fill_cmddesc [2021-12-21 16:10:12,737 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_fill_cmddesc [2021-12-21 16:10:12,737 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-21 16:10:12,738 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-21 16:10:12,738 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_set_rfhalt [2021-12-21 16:10:12,738 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_set_rfhalt [2021-12-21 16:10:12,738 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_interrupt_mask [2021-12-21 16:10:12,738 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_interrupt_mask [2021-12-21 16:10:12,738 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_cmd_send_packet [2021-12-21 16:10:12,738 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_cmd_send_packet [2021-12-21 16:10:12,739 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_ctl [2021-12-21 16:10:12,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_ctl [2021-12-21 16:10:12,739 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-12-21 16:10:12,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-12-21 16:10:12,739 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_rf_serial_read [2021-12-21 16:10:12,739 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_rf_serial_read [2021-12-21 16:10:12,740 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_network_type [2021-12-21 16:10:12,740 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_network_type [2021-12-21 16:10:12,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 16:10:12,740 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_enable_interrupt [2021-12-21 16:10:12,740 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_enable_interrupt [2021-12-21 16:10:12,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 16:10:12,741 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_set_sw_chnl_cmdarray [2021-12-21 16:10:12,741 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_set_sw_chnl_cmdarray [2021-12-21 16:10:12,741 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_key [2021-12-21 16:10:12,741 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_key [2021-12-21 16:10:12,741 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_led_control [2021-12-21 16:10:12,742 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_led_control [2021-12-21 16:10:12,742 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_chk_fwcmd_iodone [2021-12-21 16:10:12,742 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_chk_fwcmd_iodone [2021-12-21 16:10:12,742 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_hw_reg [2021-12-21 16:10:12,742 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_hw_reg [2021-12-21 16:10:12,742 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_nullfunc [2021-12-21 16:10:12,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_nullfunc [2021-12-21 16:10:12,743 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-21 16:10:12,743 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-21 16:10:12,743 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_init_led [2021-12-21 16:10:12,743 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_init_led [2021-12-21 16:10:12,743 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-21 16:10:12,744 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-21 16:10:12,745 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2021-12-21 16:10:12,745 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2021-12-21 16:10:12,746 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_gpio_radio_on_off_checking [2021-12-21 16:10:12,746 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_gpio_radio_on_off_checking [2021-12-21 16:10:12,747 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_get_desc [2021-12-21 16:10:12,747 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_get_desc [2021-12-21 16:10:12,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 16:10:12,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-21 16:10:12,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-21 16:10:12,752 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_protected [2021-12-21 16:10:12,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_protected [2021-12-21 16:10:12,752 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-21 16:10:12,752 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-21 16:10:12,752 INFO L130 BoogieDeclarations]: Found specification of procedure is_hal_stop [2021-12-21 16:10:12,752 INFO L138 BoogieDeclarations]: Found implementation of procedure is_hal_stop [2021-12-21 16:10:12,752 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_fill_desc [2021-12-21 16:10:12,752 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_fill_desc [2021-12-21 16:10:12,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 16:10:12,753 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-12-21 16:10:12,753 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-12-21 16:10:12,753 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_resume [2021-12-21 16:10:12,753 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_resume [2021-12-21 16:10:12,753 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-12-21 16:10:12,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-12-21 16:10:12,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 16:10:12,753 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_beacon_hwreg [2021-12-21 16:10:12,753 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_beacon_hwreg [2021-12-21 16:10:12,754 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-21 16:10:12,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-21 16:10:12,754 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_calculate_bit_shift [2021-12-21 16:10:12,754 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_calculate_bit_shift [2021-12-21 16:10:12,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 16:10:12,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 16:10:12,754 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-21 16:10:12,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-21 16:10:12,754 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_interrupt_recognized [2021-12-21 16:10:12,754 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_interrupt_recognized [2021-12-21 16:10:12,755 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_fw_set_rqpn [2021-12-21 16:10:12,755 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_fw_set_rqpn [2021-12-21 16:10:12,755 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_query_rxpwrpercentage [2021-12-21 16:10:12,755 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_query_rxpwrpercentage [2021-12-21 16:10:12,755 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2021-12-21 16:10:12,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2021-12-21 16:10:12,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2021-12-21 16:10:12,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2021-12-21 16:10:12,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 16:10:12,755 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_fw_cmd [2021-12-21 16:10:12,756 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_fw_cmd [2021-12-21 16:10:12,756 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_polling [2021-12-21 16:10:12,756 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_polling [2021-12-21 16:10:12,756 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-12-21 16:10:12,756 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-12-21 16:10:12,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-21 16:10:12,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-21 16:10:12,756 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2021-12-21 16:10:12,756 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2021-12-21 16:10:12,756 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2021-12-21 16:10:12,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2021-12-21 16:10:12,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 16:10:12,757 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_query_bb_reg [2021-12-21 16:10:12,757 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_query_bb_reg [2021-12-21 16:10:12,757 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_read_eeprom_info [2021-12-21 16:10:12,757 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_read_eeprom_info [2021-12-21 16:10:12,757 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2021-12-21 16:10:12,757 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2021-12-21 16:10:12,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 16:10:12,757 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_rf_reg [2021-12-21 16:10:12,758 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_rf_reg [2021-12-21 16:10:12,758 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_scan_operation_backup [2021-12-21 16:10:12,758 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_scan_operation_backup [2021-12-21 16:10:12,758 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_set_media_status [2021-12-21 16:10:12,758 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_set_media_status [2021-12-21 16:10:12,758 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2021-12-21 16:10:12,758 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2021-12-21 16:10:12,758 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-21 16:10:12,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-21 16:10:12,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 16:10:12,759 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-21 16:10:12,759 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-21 16:10:12,759 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-21 16:10:12,759 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_disable_interrupt [2021-12-21 16:10:12,759 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_disable_interrupt [2021-12-21 16:10:12,759 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-12-21 16:10:12,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-12-21 16:10:12,759 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-21 16:10:12,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-21 16:10:12,759 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-21 16:10:12,760 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-21 16:10:12,760 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_set_sysclk [2021-12-21 16:10:12,760 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_set_sysclk [2021-12-21 16:10:12,760 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_hal_rate_tbl [2021-12-21 16:10:12,760 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_hal_rate_tbl [2021-12-21 16:10:12,760 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_sw_led_off [2021-12-21 16:10:12,760 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_sw_led_off [2021-12-21 16:10:12,761 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-12-21 16:10:12,761 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-12-21 16:10:12,761 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_resume [2021-12-21 16:10:12,761 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_resume [2021-12-21 16:10:12,761 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_halset_sysclk [2021-12-21 16:10:12,761 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_halset_sysclk [2021-12-21 16:10:12,761 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_rx_query_desc [2021-12-21 16:10:12,761 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_rx_query_desc [2021-12-21 16:10:12,761 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2021-12-21 16:10:12,761 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2021-12-21 16:10:12,762 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_allow_all_destaddr [2021-12-21 16:10:12,762 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_allow_all_destaddr [2021-12-21 16:10:12,762 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-21 16:10:12,762 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-21 16:10:12,762 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_hw_init [2021-12-21 16:10:12,762 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_hw_init [2021-12-21 16:10:12,762 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_sw_led_on [2021-12-21 16:10:12,762 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_sw_led_on [2021-12-21 16:10:12,762 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8192se_gpiobit3_cfg_inputmode [2021-12-21 16:10:12,762 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8192se_gpiobit3_cfg_inputmode [2021-12-21 16:10:12,763 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-21 16:10:12,763 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-21 16:10:12,763 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2021-12-21 16:10:12,763 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2021-12-21 16:10:12,763 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_channel_access_setting [2021-12-21 16:10:12,763 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_channel_access_setting [2021-12-21 16:10:12,763 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_card_disable [2021-12-21 16:10:12,763 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_card_disable [2021-12-21 16:10:12,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 16:10:12,763 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_disconnect [2021-12-21 16:10:12,764 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_disconnect [2021-12-21 16:10:12,764 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_rf_power_state [2021-12-21 16:10:12,764 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_rf_power_state [2021-12-21 16:10:12,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2021-12-21 16:10:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 16:10:12,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 16:10:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_desc [2021-12-21 16:10:12,767 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_desc [2021-12-21 16:10:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_init_sw_vars [2021-12-21 16:10:12,767 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_init_sw_vars [2021-12-21 16:10:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_get_hw_reg [2021-12-21 16:10:12,767 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_get_hw_reg [2021-12-21 16:10:12,768 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_query_rf_reg [2021-12-21 16:10:12,768 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_query_rf_reg [2021-12-21 16:10:12,768 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_dm_watchdog [2021-12-21 16:10:12,768 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_dm_watchdog [2021-12-21 16:10:13,935 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 16:10:13,937 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 16:10:14,517 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-21 16:10:33,030 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 16:10:33,056 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 16:10:33,057 INFO L299 CfgBuilder]: Removed 22 assume(true) statements. [2021-12-21 16:10:33,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:10:33 BoogieIcfgContainer [2021-12-21 16:10:33,061 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 16:10:33,063 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 16:10:33,063 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 16:10:33,065 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 16:10:33,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 04:10:07" (1/3) ... [2021-12-21 16:10:33,066 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@340f7781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:10:33, skipping insertion in model container [2021-12-21 16:10:33,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:10:11" (2/3) ... [2021-12-21 16:10:33,066 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@340f7781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:10:33, skipping insertion in model container [2021-12-21 16:10:33,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:10:33" (3/3) ... [2021-12-21 16:10:33,067 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i [2021-12-21 16:10:33,070 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 16:10:33,071 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-21 16:10:33,195 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 16:10:33,203 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 16:10:33,203 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-21 16:10:33,288 INFO L276 IsEmpty]: Start isEmpty. Operand has 5202 states, 3522 states have (on average 1.4179443498012494) internal successors, (4994), 3666 states have internal predecessors, (4994), 1581 states have call successors, (1581), 120 states have call predecessors, (1581), 119 states have return successors, (1576), 1504 states have call predecessors, (1576), 1576 states have call successors, (1576) [2021-12-21 16:10:33,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-12-21 16:10:33,303 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 16:10:33,303 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 16:10:33,304 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 16:10:33,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 16:10:33,307 INFO L85 PathProgramCache]: Analyzing trace with hash -1651324075, now seen corresponding path program 1 times [2021-12-21 16:10:33,313 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 16:10:33,316 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [388960040] [2021-12-21 16:10:33,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 16:10:33,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 16:10:33,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-21 16:10:34,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-21 16:10:34,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-21 16:10:34,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-21 16:10:34,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-21 16:10:34,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-21 16:10:34,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-21 16:10:34,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-21 16:10:34,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-21 16:10:34,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-21 16:10:34,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-21 16:10:34,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2021-12-21 16:10:34,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-21 16:10:34,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-21 16:10:34,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-12-21 16:10:34,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-12-21 16:10:34,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-21 16:10:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-21 16:10:34,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-12-21 16:10:34,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2021-12-21 16:10:34,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-21 16:10:34,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-21 16:10:34,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-21 16:10:34,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-12-21 16:10:34,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2021-12-21 16:10:34,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2021-12-21 16:10:34,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2021-12-21 16:10:34,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2021-12-21 16:10:34,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2021-12-21 16:10:34,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2021-12-21 16:10:34,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2021-12-21 16:10:34,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2021-12-21 16:10:34,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2021-12-21 16:10:34,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-21 16:10:34,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:10:34,559 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1092 trivial. 0 not checked. [2021-12-21 16:10:34,560 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 16:10:34,560 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [388960040] [2021-12-21 16:10:34,560 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [388960040] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 16:10:34,561 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 16:10:34,561 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-21 16:10:34,562 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [136925995] [2021-12-21 16:10:34,562 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 16:10:34,565 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-21 16:10:34,565 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 16:10:34,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-21 16:10:34,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-21 16:10:34,592 INFO L87 Difference]: Start difference. First operand has 5202 states, 3522 states have (on average 1.4179443498012494) internal successors, (4994), 3666 states have internal predecessors, (4994), 1581 states have call successors, (1581), 120 states have call predecessors, (1581), 119 states have return successors, (1576), 1504 states have call predecessors, (1576), 1576 states have call successors, (1576) Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2021-12-21 16:10:37,288 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 16:10:40,469 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:10:43,178 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:10:45,199 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:10:47,111 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:10:57,614 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:10:59,958 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []