./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-airo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e19ca921 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-airo.cil.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 1b37a855a0f21fc899c650df9d4dd15c086e7bd81b753244529b176c98cd0d46 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 15:40:09,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 15:40:09,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 15:40:09,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 15:40:09,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 15:40:09,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 15:40:09,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 15:40:09,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 15:40:09,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 15:40:09,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 15:40:09,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 15:40:09,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 15:40:09,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 15:40:09,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 15:40:09,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 15:40:09,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 15:40:09,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 15:40:09,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 15:40:09,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 15:40:09,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 15:40:09,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 15:40:09,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 15:40:09,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 15:40:09,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 15:40:09,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 15:40:09,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 15:40:09,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 15:40:09,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 15:40:09,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 15:40:09,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 15:40:09,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 15:40:09,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 15:40:09,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 15:40:09,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 15:40:09,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 15:40:09,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 15:40:09,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 15:40:09,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 15:40:09,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 15:40:09,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 15:40:09,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 15:40:09,491 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 15:40:09,515 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 15:40:09,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 15:40:09,517 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 15:40:09,517 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 15:40:09,518 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 15:40:09,518 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 15:40:09,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 15:40:09,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 15:40:09,519 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 15:40:09,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 15:40:09,520 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 15:40:09,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 15:40:09,521 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 15:40:09,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 15:40:09,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 15:40:09,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 15:40:09,522 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 15:40:09,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 15:40:09,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 15:40:09,522 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 15:40:09,522 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 15:40:09,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:40:09,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 15:40:09,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 15:40:09,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 15:40:09,523 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 15:40:09,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 15:40:09,524 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 15:40:09,524 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 15:40:09,524 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 15:40:09,524 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 15:40:09,524 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b37a855a0f21fc899c650df9d4dd15c086e7bd81b753244529b176c98cd0d46 [2021-12-22 15:40:09,740 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 15:40:09,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 15:40:09,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 15:40:09,769 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 15:40:09,770 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 15:40:09,771 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-airo.cil.i [2021-12-22 15:40:09,835 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b32fc26a/66200eb124384b139e12015691e59990/FLAG19ac28a17 [2021-12-22 15:40:10,813 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 15:40:10,814 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-airo.cil.i [2021-12-22 15:40:10,894 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b32fc26a/66200eb124384b139e12015691e59990/FLAG19ac28a17 [2021-12-22 15:40:11,337 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b32fc26a/66200eb124384b139e12015691e59990 [2021-12-22 15:40:11,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 15:40:11,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 15:40:11,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 15:40:11,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 15:40:11,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 15:40:11,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:40:11" (1/1) ... [2021-12-22 15:40:11,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a05316 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:40:11, skipping insertion in model container [2021-12-22 15:40:11,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:40:11" (1/1) ... [2021-12-22 15:40:11,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 15:40:11,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 15:40:16,217 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-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-airo.cil.i[588616,588629] [2021-12-22 15:40:16,251 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:40:16,308 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 15:40:16,770 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-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-airo.cil.i[588616,588629] [2021-12-22 15:40:16,779 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:40:17,011 INFO L208 MainTranslator]: Completed translation [2021-12-22 15:40:17,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:40:17 WrapperNode [2021-12-22 15:40:17,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 15:40:17,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 15:40:17,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 15:40:17,014 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 15:40:17,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:40:17" (1/1) ... [2021-12-22 15:40:17,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:40:17" (1/1) ... [2021-12-22 15:40:17,525 INFO L137 Inliner]: procedures = 597, calls = 6678, calls flagged for inlining = 306, calls inlined = 299, statements flattened = 13595 [2021-12-22 15:40:17,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 15:40:17,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 15:40:17,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 15:40:17,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 15:40:17,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:40:17" (1/1) ... [2021-12-22 15:40:17,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:40:17" (1/1) ... [2021-12-22 15:40:17,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:40:17" (1/1) ... [2021-12-22 15:40:17,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:40:17" (1/1) ... [2021-12-22 15:40:17,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:40:17" (1/1) ... [2021-12-22 15:40:18,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:40:17" (1/1) ... [2021-12-22 15:40:18,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:40:17" (1/1) ... [2021-12-22 15:40:18,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 15:40:18,242 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 15:40:18,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 15:40:18,242 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 15:40:18,243 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:40:17" (1/1) ... [2021-12-22 15:40:18,251 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:40:18,264 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 15:40:18,276 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-22 15:40:18,294 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-22 15:40:18,326 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2021-12-22 15:40:18,326 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2021-12-22 15:40:18,326 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2021-12-22 15:40:18,326 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2021-12-22 15:40:18,327 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-22 15:40:18,327 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2021-12-22 15:40:18,327 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2021-12-22 15:40:18,327 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-22 15:40:18,328 INFO L130 BoogieDeclarations]: Found specification of procedure reset_airo_card [2021-12-22 15:40:18,328 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_airo_card [2021-12-22 15:40:18,328 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-12-22 15:40:18,328 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-12-22 15:40:18,328 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2021-12-22 15:40:18,328 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2021-12-22 15:40:18,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-22 15:40:18,329 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-22 15:40:18,329 INFO L130 BoogieDeclarations]: Found specification of procedure wifi_setup [2021-12-22 15:40:18,329 INFO L138 BoogieDeclarations]: Found implementation of procedure wifi_setup [2021-12-22 15:40:18,329 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-22 15:40:18,329 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-22 15:40:18,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 15:40:18,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 15:40:18,330 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2021-12-22 15:40:18,330 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2021-12-22 15:40:18,330 INFO L130 BoogieDeclarations]: Found specification of procedure age_mic_context [2021-12-22 15:40:18,330 INFO L138 BoogieDeclarations]: Found implementation of procedure age_mic_context [2021-12-22 15:40:18,331 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2021-12-22 15:40:18,331 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2021-12-22 15:40:18,331 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2021-12-22 15:40:18,331 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2021-12-22 15:40:18,331 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2021-12-22 15:40:18,331 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2021-12-22 15:40:18,331 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-12-22 15:40:18,332 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-12-22 15:40:18,332 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-22 15:40:18,332 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-22 15:40:18,332 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2021-12-22 15:40:18,332 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2021-12-22 15:40:18,332 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2021-12-22 15:40:18,333 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2021-12-22 15:40:18,333 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2021-12-22 15:40:18,333 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2021-12-22 15:40:18,333 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-22 15:40:18,333 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-22 15:40:18,334 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2021-12-22 15:40:18,334 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2021-12-22 15:40:18,334 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2021-12-22 15:40:18,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2021-12-22 15:40:18,334 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2021-12-22 15:40:18,335 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2021-12-22 15:40:18,335 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-12-22 15:40:18,335 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-12-22 15:40:18,335 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2021-12-22 15:40:18,335 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2021-12-22 15:40:18,336 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-22 15:40:18,336 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2021-12-22 15:40:18,336 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2021-12-22 15:40:18,337 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-22 15:40:18,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-22 15:40:18,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-22 15:40:18,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-22 15:40:18,338 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-22 15:40:18,338 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-22 15:40:18,338 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2021-12-22 15:40:18,338 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2021-12-22 15:40:18,339 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-12-22 15:40:18,339 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-12-22 15:40:18,339 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-22 15:40:18,339 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-22 15:40:18,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-22 15:40:18,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-22 15:40:18,340 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2021-12-22 15:40:18,340 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2021-12-22 15:40:18,341 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-22 15:40:18,341 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-22 15:40:18,341 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2021-12-22 15:40:18,341 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2021-12-22 15:40:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 15:40:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-22 15:40:18,342 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-22 15:40:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2021-12-22 15:40:18,342 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2021-12-22 15:40:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2021-12-22 15:40:18,342 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2021-12-22 15:40:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-22 15:40:18,342 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-22 15:40:18,343 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2021-12-22 15:40:18,343 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2021-12-22 15:40:18,343 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-22 15:40:18,343 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-22 15:40:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-22 15:40:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-22 15:40:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-22 15:40:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-22 15:40:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2021-12-22 15:40:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2021-12-22 15:40:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-22 15:40:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-22 15:40:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2021-12-22 15:40:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2021-12-22 15:40:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 15:40:18,345 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-22 15:40:18,345 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-22 15:40:18,345 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2021-12-22 15:40:18,345 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2021-12-22 15:40:18,345 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-22 15:40:18,345 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-22 15:40:18,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-22 15:40:18,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-22 15:40:18,345 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-22 15:40:18,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-22 15:40:18,345 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2021-12-22 15:40:18,346 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2021-12-22 15:40:18,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 15:40:18,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-22 15:40:18,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-22 15:40:18,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 15:40:18,346 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2021-12-22 15:40:18,346 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2021-12-22 15:40:18,346 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2021-12-22 15:40:18,346 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2021-12-22 15:40:18,346 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2021-12-22 15:40:18,346 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2021-12-22 15:40:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 15:40:18,352 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 15:40:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-22 15:40:18,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-22 15:40:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2021-12-22 15:40:18,357 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2021-12-22 15:40:18,358 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-12-22 15:40:18,358 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-12-22 15:40:18,358 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-22 15:40:18,358 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-22 15:40:18,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-22 15:40:18,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-22 15:40:18,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2021-12-22 15:40:18,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2021-12-22 15:40:18,359 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-22 15:40:18,359 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-22 15:40:18,359 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-22 15:40:18,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-22 15:40:18,359 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-22 15:40:18,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-22 15:40:18,360 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-22 15:40:18,360 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-22 15:40:18,360 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2021-12-22 15:40:18,360 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2021-12-22 15:40:18,360 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2021-12-22 15:40:18,360 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2021-12-22 15:40:18,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 15:40:18,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-12-22 15:40:18,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-12-22 15:40:18,361 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2021-12-22 15:40:18,361 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2021-12-22 15:40:18,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 15:40:18,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-22 15:40:18,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-22 15:40:18,362 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 15:40:18,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 15:40:18,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 15:40:18,362 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2021-12-22 15:40:18,363 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2021-12-22 15:40:18,363 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-22 15:40:18,363 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2021-12-22 15:40:18,363 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2021-12-22 15:40:18,363 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2021-12-22 15:40:18,363 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2021-12-22 15:40:18,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 15:40:18,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 15:40:18,364 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-22 15:40:18,364 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-22 15:40:18,364 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2021-12-22 15:40:18,364 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2021-12-22 15:40:18,364 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-12-22 15:40:18,364 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-12-22 15:40:18,365 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2021-12-22 15:40:18,365 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2021-12-22 15:40:18,365 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-22 15:40:18,365 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-22 15:40:18,365 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2021-12-22 15:40:18,365 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2021-12-22 15:40:18,365 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-22 15:40:18,366 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-22 15:40:18,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-22 15:40:18,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-22 15:40:18,366 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2021-12-22 15:40:18,366 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2021-12-22 15:40:18,366 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2021-12-22 15:40:18,366 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2021-12-22 15:40:18,367 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-22 15:40:18,367 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-22 15:40:18,367 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2021-12-22 15:40:18,368 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2021-12-22 15:40:18,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 15:40:18,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 15:40:18,368 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2021-12-22 15:40:18,369 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2021-12-22 15:40:18,369 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-22 15:40:18,369 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-22 15:40:18,369 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-12-22 15:40:18,369 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-12-22 15:40:18,369 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-22 15:40:18,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-22 15:40:18,370 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2021-12-22 15:40:18,370 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2021-12-22 15:40:18,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-22 15:40:18,370 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-22 15:40:18,370 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-22 15:40:18,370 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-22 15:40:18,370 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2021-12-22 15:40:18,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2021-12-22 15:40:18,371 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2021-12-22 15:40:18,371 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2021-12-22 15:40:18,371 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-12-22 15:40:18,371 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-12-22 15:40:18,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 15:40:18,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 15:40:18,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 15:40:18,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 15:40:18,372 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2021-12-22 15:40:18,372 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2021-12-22 15:40:18,372 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-22 15:40:18,372 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-22 15:40:18,372 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2021-12-22 15:40:18,372 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2021-12-22 15:40:18,373 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2021-12-22 15:40:18,373 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2021-12-22 15:40:18,373 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2021-12-22 15:40:18,373 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2021-12-22 15:40:18,373 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2021-12-22 15:40:18,373 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2021-12-22 15:40:18,373 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2021-12-22 15:40:18,374 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2021-12-22 15:40:18,374 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2021-12-22 15:40:18,374 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2021-12-22 15:40:18,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 15:40:18,374 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 15:40:18,374 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2021-12-22 15:40:18,374 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2021-12-22 15:40:18,375 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-22 15:40:18,375 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-22 15:40:18,375 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2021-12-22 15:40:18,375 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2021-12-22 15:40:18,375 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-12-22 15:40:18,375 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-12-22 15:40:18,375 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2021-12-22 15:40:18,376 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2021-12-22 15:40:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-22 15:40:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-22 15:40:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-22 15:40:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-22 15:40:18,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 15:40:18,379 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-22 15:40:18,379 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-22 15:40:18,379 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2021-12-22 15:40:18,380 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2021-12-22 15:40:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-12-22 15:40:18,381 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-12-22 15:40:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 15:40:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-22 15:40:18,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-22 15:40:18,381 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2021-12-22 15:40:18,381 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2021-12-22 15:40:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2021-12-22 15:40:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2021-12-22 15:40:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-22 15:40:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-22 15:40:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2021-12-22 15:40:18,382 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2021-12-22 15:40:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-22 15:40:18,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-22 15:40:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 15:40:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-22 15:40:18,383 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-22 15:40:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2021-12-22 15:40:18,383 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2021-12-22 15:40:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2021-12-22 15:40:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2021-12-22 15:40:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-22 15:40:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-22 15:40:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-22 15:40:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-22 15:40:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-22 15:40:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-22 15:40:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2021-12-22 15:40:18,385 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2021-12-22 15:40:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-22 15:40:18,385 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-22 15:40:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-22 15:40:18,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-22 15:40:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2021-12-22 15:40:18,385 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2021-12-22 15:40:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2021-12-22 15:40:18,386 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2021-12-22 15:40:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-22 15:40:18,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-22 15:40:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-22 15:40:18,386 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-22 15:40:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2021-12-22 15:40:18,386 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2021-12-22 15:40:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2021-12-22 15:40:18,387 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2021-12-22 15:40:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-22 15:40:18,387 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-22 15:40:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2021-12-22 15:40:18,387 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2021-12-22 15:40:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2021-12-22 15:40:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2021-12-22 15:40:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-22 15:40:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-22 15:40:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-22 15:40:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-22 15:40:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2021-12-22 15:40:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2021-12-22 15:40:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2021-12-22 15:40:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2021-12-22 15:40:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2021-12-22 15:40:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2021-12-22 15:40:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-22 15:40:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-22 15:40:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-22 15:40:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-22 15:40:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 15:40:18,390 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 15:40:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2021-12-22 15:40:18,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2021-12-22 15:40:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2021-12-22 15:40:18,390 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2021-12-22 15:40:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 15:40:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2021-12-22 15:40:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2021-12-22 15:40:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2021-12-22 15:40:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2021-12-22 15:40:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-12-22 15:40:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-12-22 15:40:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-22 15:40:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-22 15:40:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 15:40:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 15:40:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2021-12-22 15:40:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2021-12-22 15:40:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2021-12-22 15:40:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2021-12-22 15:40:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2021-12-22 15:40:18,393 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2021-12-22 15:40:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-22 15:40:18,393 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-22 15:40:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-22 15:40:18,393 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-22 15:40:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2021-12-22 15:40:18,393 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2021-12-22 15:40:18,394 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-22 15:40:18,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-22 15:40:18,394 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-12-22 15:40:18,394 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-12-22 15:40:18,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-22 15:40:18,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-22 15:40:18,394 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2021-12-22 15:40:18,394 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2021-12-22 15:40:18,395 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2021-12-22 15:40:18,395 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2021-12-22 15:40:18,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-22 15:40:18,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-22 15:40:18,395 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2021-12-22 15:40:18,395 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2021-12-22 15:40:18,395 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2021-12-22 15:40:18,396 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2021-12-22 15:40:18,396 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2021-12-22 15:40:18,396 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2021-12-22 15:40:18,396 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-22 15:40:18,396 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-22 15:40:18,396 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2021-12-22 15:40:18,396 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2021-12-22 15:40:18,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 15:40:18,399 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-12-22 15:40:18,399 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-12-22 15:40:18,399 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-22 15:40:18,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-22 15:40:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2021-12-22 15:40:18,400 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2021-12-22 15:40:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-22 15:40:18,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-22 15:40:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2021-12-22 15:40:18,400 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2021-12-22 15:40:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-22 15:40:18,400 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-22 15:40:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2021-12-22 15:40:18,401 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2021-12-22 15:40:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2021-12-22 15:40:18,401 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2021-12-22 15:40:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2021-12-22 15:40:18,401 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2021-12-22 15:40:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2021-12-22 15:40:18,402 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2021-12-22 15:40:19,924 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 15:40:19,928 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 15:40:20,148 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 15:41:05,622 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 15:41:05,664 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 15:41:05,664 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-22 15:41:05,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:41:05 BoogieIcfgContainer [2021-12-22 15:41:05,672 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 15:41:05,674 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 15:41:05,674 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 15:41:05,678 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 15:41:05,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 03:40:11" (1/3) ... [2021-12-22 15:41:05,679 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26dbae86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:41:05, skipping insertion in model container [2021-12-22 15:41:05,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:40:17" (2/3) ... [2021-12-22 15:41:05,680 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26dbae86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:41:05, skipping insertion in model container [2021-12-22 15:41:05,680 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:41:05" (3/3) ... [2021-12-22 15:41:05,686 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-wireless-airo.cil.i [2021-12-22 15:41:05,693 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 15:41:05,693 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 15:41:05,870 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 15:41:05,876 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-22 15:41:05,880 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 15:41:05,981 INFO L276 IsEmpty]: Start isEmpty. Operand has 4413 states, 2922 states have (on average 1.3151950718685832) internal successors, (3843), 3087 states have internal predecessors, (3843), 1304 states have call successors, (1304), 187 states have call predecessors, (1304), 186 states have return successors, (1291), 1228 states have call predecessors, (1291), 1291 states have call successors, (1291) [2021-12-22 15:41:05,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-12-22 15:41:05,989 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 15:41:05,990 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 15:41:05,991 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 15:41:05,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 15:41:05,995 INFO L85 PathProgramCache]: Analyzing trace with hash -1892364724, now seen corresponding path program 1 times [2021-12-22 15:41:06,005 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 15:41:06,005 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459909458] [2021-12-22 15:41:06,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 15:41:06,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 15:41:06,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:41:07,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-22 15:41:07,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:41:07,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:41:07,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:41:07,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:41:07,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:41:07,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-22 15:41:07,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:41:07,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-22 15:41:07,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:41:07,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:41:07,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:41:07,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:41:07,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:41:07,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-22 15:41:07,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:41:07,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-22 15:41:07,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:41:07,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-22 15:41:07,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:41:07,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-12-22 15:41:07,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:41:07,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:41:07,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:41:07,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-22 15:41:07,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:41:07,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-22 15:41:07,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:41:07,408 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-12-22 15:41:07,409 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 15:41:07,409 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459909458] [2021-12-22 15:41:07,410 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1459909458] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 15:41:07,410 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 15:41:07,410 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-22 15:41:07,412 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [781817146] [2021-12-22 15:41:07,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 15:41:07,415 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-22 15:41:07,415 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 15:41:07,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-22 15:41:07,437 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-12-22 15:41:07,449 INFO L87 Difference]: Start difference. First operand has 4413 states, 2922 states have (on average 1.3151950718685832) internal successors, (3843), 3087 states have internal predecessors, (3843), 1304 states have call successors, (1304), 187 states have call predecessors, (1304), 186 states have return successors, (1291), 1228 states have call predecessors, (1291), 1291 states have call successors, (1291) Second operand has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-12-22 15:41:10,448 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 []