./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-airo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_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 4563fb48b218cac09962388194a4fe7badc3233d57fadb64f098099e939ebf4f --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:42:34,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:42:34,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:42:34,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:42:34,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:42:34,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:42:34,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:42:34,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:42:34,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:42:34,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:42:34,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:42:34,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:42:34,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:42:34,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:42:34,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:42:34,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:42:34,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:42:34,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:42:34,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:42:34,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:42:34,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:42:34,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:42:34,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:42:34,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:42:34,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:42:34,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:42:34,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:42:34,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:42:34,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:42:34,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:42:34,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:42:34,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:42:34,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:42:34,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:42:34,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:42:34,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:42:34,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:42:34,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:42:34,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:42:34,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:42:34,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:42:34,396 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 18:42:34,422 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:42:34,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:42:34,422 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:42:34,422 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:42:34,423 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:42:34,423 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:42:34,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:42:34,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:42:34,424 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:42:34,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:42:34,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 18:42:34,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:42:34,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:42:34,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:42:34,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:42:34,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:42:34,425 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:42:34,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:42:34,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:42:34,426 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:42:34,426 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:42:34,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:42:34,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:42:34,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:42:34,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:42:34,429 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 18:42:34,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 18:42:34,430 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:42:34,431 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:42:34,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:42:34,431 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:42:34,431 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4563fb48b218cac09962388194a4fe7badc3233d57fadb64f098099e939ebf4f [2021-12-14 18:42:34,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:42:34,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:42:34,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:42:34,743 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:42:34,743 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:42:34,745 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-airo.cil.i [2021-12-14 18:42:34,807 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c295ef56e/ef5ca2f505f34ebebb05d14d41f0c82f/FLAGfb0516cc9 [2021-12-14 18:42:35,699 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:42:35,699 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-airo.cil.i [2021-12-14 18:42:35,774 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c295ef56e/ef5ca2f505f34ebebb05d14d41f0c82f/FLAGfb0516cc9 [2021-12-14 18:42:36,074 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c295ef56e/ef5ca2f505f34ebebb05d14d41f0c82f [2021-12-14 18:42:36,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:42:36,078 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:42:36,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:42:36,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:42:36,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:42:36,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:42:36" (1/1) ... [2021-12-14 18:42:36,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@176fac2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:36, skipping insertion in model container [2021-12-14 18:42:36,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:42:36" (1/1) ... [2021-12-14 18:42:36,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:42:36,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:42:42,588 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_complex_emg_linux-usb-dev_drivers-net-wireless-airo.cil.i[619822,619835] [2021-12-14 18:42:42,596 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_complex_emg_linux-usb-dev_drivers-net-wireless-airo.cil.i[619969,619982] [2021-12-14 18:42:42,598 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_complex_emg_linux-usb-dev_drivers-net-wireless-airo.cil.i[620108,620121] [2021-12-14 18:42:42,598 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_complex_emg_linux-usb-dev_drivers-net-wireless-airo.cil.i[620266,620279] [2021-12-14 18:42:42,639 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:42:42,723 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 18:42:43,308 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_complex_emg_linux-usb-dev_drivers-net-wireless-airo.cil.i[619822,619835] [2021-12-14 18:42:43,309 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_complex_emg_linux-usb-dev_drivers-net-wireless-airo.cil.i[619969,619982] [2021-12-14 18:42:43,309 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_complex_emg_linux-usb-dev_drivers-net-wireless-airo.cil.i[620108,620121] [2021-12-14 18:42:43,310 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_complex_emg_linux-usb-dev_drivers-net-wireless-airo.cil.i[620266,620279] [2021-12-14 18:42:43,326 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:42:43,874 INFO L208 MainTranslator]: Completed translation [2021-12-14 18:42:43,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:43 WrapperNode [2021-12-14 18:42:43,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:42:43,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 18:42:43,876 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 18:42:43,876 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 18:42:43,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:43" (1/1) ... [2021-12-14 18:42:44,102 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:43" (1/1) ... [2021-12-14 18:42:44,439 INFO L137 Inliner]: procedures = 645, calls = 6812, calls flagged for inlining = 340, calls inlined = 331, statements flattened = 14618 [2021-12-14 18:42:44,440 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 18:42:44,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 18:42:44,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 18:42:44,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 18:42:44,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:43" (1/1) ... [2021-12-14 18:42:44,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:43" (1/1) ... [2021-12-14 18:42:44,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:43" (1/1) ... [2021-12-14 18:42:44,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:43" (1/1) ... [2021-12-14 18:42:44,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:43" (1/1) ... [2021-12-14 18:42:44,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:43" (1/1) ... [2021-12-14 18:42:44,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:43" (1/1) ... [2021-12-14 18:42:45,075 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 18:42:45,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 18:42:45,076 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 18:42:45,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 18:42:45,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:43" (1/1) ... [2021-12-14 18:42:45,104 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:42:45,127 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 18:42:45,165 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-14 18:42:45,228 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-14 18:42:45,292 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2021-12-14 18:42:45,292 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2021-12-14 18:42:45,292 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2021-12-14 18:42:45,292 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2021-12-14 18:42:45,293 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-14 18:42:45,293 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2021-12-14 18:42:45,293 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2021-12-14 18:42:45,293 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-14 18:42:45,293 INFO L130 BoogieDeclarations]: Found specification of procedure reset_airo_card [2021-12-14 18:42:45,293 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_airo_card [2021-12-14 18:42:45,294 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-12-14 18:42:45,294 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-12-14 18:42:45,294 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2021-12-14 18:42:45,294 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2021-12-14 18:42:45,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-14 18:42:45,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-14 18:42:45,294 INFO L130 BoogieDeclarations]: Found specification of procedure wifi_setup [2021-12-14 18:42:45,295 INFO L138 BoogieDeclarations]: Found implementation of procedure wifi_setup [2021-12-14 18:42:45,295 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-14 18:42:45,295 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-14 18:42:45,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 18:42:45,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 18:42:45,295 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2021-12-14 18:42:45,296 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2021-12-14 18:42:45,296 INFO L130 BoogieDeclarations]: Found specification of procedure age_mic_context [2021-12-14 18:42:45,296 INFO L138 BoogieDeclarations]: Found implementation of procedure age_mic_context [2021-12-14 18:42:45,296 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2021-12-14 18:42:45,296 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2021-12-14 18:42:45,296 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2021-12-14 18:42:45,296 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2021-12-14 18:42:45,297 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2021-12-14 18:42:45,297 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2021-12-14 18:42:45,297 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-12-14 18:42:45,297 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-12-14 18:42:45,297 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-14 18:42:45,311 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-14 18:42:45,311 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2021-12-14 18:42:45,312 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2021-12-14 18:42:45,312 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2021-12-14 18:42:45,312 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2021-12-14 18:42:45,312 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2021-12-14 18:42:45,312 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2021-12-14 18:42:45,312 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-14 18:42:45,312 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-14 18:42:45,313 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2021-12-14 18:42:45,313 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2021-12-14 18:42:45,313 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2021-12-14 18:42:45,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2021-12-14 18:42:45,313 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2021-12-14 18:42:45,313 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2021-12-14 18:42:45,314 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-12-14 18:42:45,314 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-12-14 18:42:45,314 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2021-12-14 18:42:45,314 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2021-12-14 18:42:45,314 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-14 18:42:45,314 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2021-12-14 18:42:45,314 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2021-12-14 18:42:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-14 18:42:45,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-14 18:42:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-14 18:42:45,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-14 18:42:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-14 18:42:45,315 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-14 18:42:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2021-12-14 18:42:45,316 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2021-12-14 18:42:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-12-14 18:42:45,316 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-12-14 18:42:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-14 18:42:45,316 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-14 18:42:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-14 18:42:45,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-14 18:42:45,317 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2021-12-14 18:42:45,317 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2021-12-14 18:42:45,317 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-14 18:42:45,317 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-14 18:42:45,317 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2021-12-14 18:42:45,317 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2021-12-14 18:42:45,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 18:42:45,318 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-14 18:42:45,318 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-14 18:42:45,318 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2021-12-14 18:42:45,318 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2021-12-14 18:42:45,318 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2021-12-14 18:42:45,318 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2021-12-14 18:42:45,319 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-14 18:42:45,319 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-14 18:42:45,319 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2021-12-14 18:42:45,319 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2021-12-14 18:42:45,319 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-14 18:42:45,319 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-14 18:42:45,319 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-14 18:42:45,320 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-14 18:42:45,320 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-14 18:42:45,320 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-14 18:42:45,320 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2021-12-14 18:42:45,320 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2021-12-14 18:42:45,320 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-14 18:42:45,320 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-14 18:42:45,321 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2021-12-14 18:42:45,321 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2021-12-14 18:42:45,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 18:42:45,321 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-14 18:42:45,321 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-14 18:42:45,321 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2021-12-14 18:42:45,321 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2021-12-14 18:42:45,322 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-14 18:42:45,322 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-14 18:42:45,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-14 18:42:45,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-14 18:42:45,322 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-14 18:42:45,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-14 18:42:45,322 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2021-12-14 18:42:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2021-12-14 18:42:45,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 18:42:45,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-14 18:42:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-14 18:42:45,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 18:42:45,323 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2021-12-14 18:42:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2021-12-14 18:42:45,324 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2021-12-14 18:42:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2021-12-14 18:42:45,324 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2021-12-14 18:42:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2021-12-14 18:42:45,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 18:42:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 18:42:45,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-14 18:42:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-14 18:42:45,325 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2021-12-14 18:42:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2021-12-14 18:42:45,325 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-12-14 18:42:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-12-14 18:42:45,325 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-14 18:42:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-14 18:42:45,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-14 18:42:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-14 18:42:45,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2021-12-14 18:42:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2021-12-14 18:42:45,326 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-14 18:42:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-14 18:42:45,326 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-14 18:42:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-14 18:42:45,327 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-14 18:42:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-14 18:42:45,327 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-14 18:42:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-14 18:42:45,327 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2021-12-14 18:42:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2021-12-14 18:42:45,328 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2021-12-14 18:42:45,328 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2021-12-14 18:42:45,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 18:42:45,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-14 18:42:45,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-14 18:42:45,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-14 18:42:45,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-14 18:42:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-14 18:42:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-14 18:42:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-12-14 18:42:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-12-14 18:42:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2021-12-14 18:42:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2021-12-14 18:42:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 18:42:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-14 18:42:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-14 18:42:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-14 18:42:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-14 18:42:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 18:42:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2021-12-14 18:42:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2021-12-14 18:42:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-14 18:42:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2021-12-14 18:42:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2021-12-14 18:42:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2021-12-14 18:42:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2021-12-14 18:42:45,333 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 18:42:45,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 18:42:45,359 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-14 18:42:45,359 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-14 18:42:45,359 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2021-12-14 18:42:45,360 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2021-12-14 18:42:45,360 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-12-14 18:42:45,360 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-12-14 18:42:45,360 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2021-12-14 18:42:45,360 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2021-12-14 18:42:45,360 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-14 18:42:45,360 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-14 18:42:45,361 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2021-12-14 18:42:45,361 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2021-12-14 18:42:45,361 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-14 18:42:45,361 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-14 18:42:45,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-14 18:42:45,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-14 18:42:45,361 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2021-12-14 18:42:45,362 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2021-12-14 18:42:45,362 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2021-12-14 18:42:45,362 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2021-12-14 18:42:45,362 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-14 18:42:45,362 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-14 18:42:45,362 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2021-12-14 18:42:45,362 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2021-12-14 18:42:45,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 18:42:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 18:42:45,363 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2021-12-14 18:42:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2021-12-14 18:42:45,363 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-14 18:42:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-14 18:42:45,363 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-12-14 18:42:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-12-14 18:42:45,364 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-14 18:42:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-14 18:42:45,364 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2021-12-14 18:42:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2021-12-14 18:42:45,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-14 18:42:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-14 18:42:45,364 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-14 18:42:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-14 18:42:45,365 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2021-12-14 18:42:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2021-12-14 18:42:45,365 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2021-12-14 18:42:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2021-12-14 18:42:45,365 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-12-14 18:42:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-12-14 18:42:45,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 18:42:45,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 18:42:45,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 18:42:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 18:42:45,366 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2021-12-14 18:42:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2021-12-14 18:42:45,366 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-14 18:42:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-14 18:42:45,367 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2021-12-14 18:42:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2021-12-14 18:42:45,367 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2021-12-14 18:42:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2021-12-14 18:42:45,367 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2021-12-14 18:42:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2021-12-14 18:42:45,367 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2021-12-14 18:42:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2021-12-14 18:42:45,368 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2021-12-14 18:42:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2021-12-14 18:42:45,368 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2021-12-14 18:42:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2021-12-14 18:42:45,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 18:42:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 18:42:45,369 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2021-12-14 18:42:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2021-12-14 18:42:45,369 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-14 18:42:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-14 18:42:45,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_airo_cleanup_module_23_2 [2021-12-14 18:42:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_airo_cleanup_module_23_2 [2021-12-14 18:42:45,369 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2021-12-14 18:42:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2021-12-14 18:42:45,370 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-12-14 18:42:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-12-14 18:42:45,370 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2021-12-14 18:42:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2021-12-14 18:42:45,370 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-14 18:42:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-14 18:42:45,370 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-14 18:42:45,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-14 18:42:45,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 18:42:45,371 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-14 18:42:45,371 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-14 18:42:45,371 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2021-12-14 18:42:45,371 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2021-12-14 18:42:45,371 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-12-14 18:42:45,372 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-12-14 18:42:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 18:42:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-14 18:42:45,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-14 18:42:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2021-12-14 18:42:45,372 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2021-12-14 18:42:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2021-12-14 18:42:45,372 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2021-12-14 18:42:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-14 18:42:45,373 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-14 18:42:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2021-12-14 18:42:45,373 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2021-12-14 18:42:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-14 18:42:45,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-14 18:42:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 18:42:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-14 18:42:45,374 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-14 18:42:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2021-12-14 18:42:45,374 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2021-12-14 18:42:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2021-12-14 18:42:45,374 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2021-12-14 18:42:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-14 18:42:45,374 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-14 18:42:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-14 18:42:45,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-14 18:42:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-14 18:42:45,375 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-14 18:42:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2021-12-14 18:42:45,375 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2021-12-14 18:42:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-14 18:42:45,376 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-14 18:42:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-14 18:42:45,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-14 18:42:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2021-12-14 18:42:45,376 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2021-12-14 18:42:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2021-12-14 18:42:45,376 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2021-12-14 18:42:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-14 18:42:45,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-14 18:42:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-14 18:42:45,377 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-14 18:42:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2021-12-14 18:42:45,377 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2021-12-14 18:42:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2021-12-14 18:42:45,377 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2021-12-14 18:42:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-14 18:42:45,380 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-14 18:42:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2021-12-14 18:42:45,380 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2021-12-14 18:42:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2021-12-14 18:42:45,381 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2021-12-14 18:42:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-14 18:42:45,381 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-14 18:42:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-14 18:42:45,381 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-14 18:42:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2021-12-14 18:42:45,382 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2021-12-14 18:42:45,382 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2021-12-14 18:42:45,382 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2021-12-14 18:42:45,382 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2021-12-14 18:42:45,382 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2021-12-14 18:42:45,382 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-14 18:42:45,382 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-14 18:42:45,382 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-14 18:42:45,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-14 18:42:45,383 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 18:42:45,383 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 18:42:45,383 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2021-12-14 18:42:45,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2021-12-14 18:42:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2021-12-14 18:42:45,399 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2021-12-14 18:42:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 18:42:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2021-12-14 18:42:45,400 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2021-12-14 18:42:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2021-12-14 18:42:45,400 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2021-12-14 18:42:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-12-14 18:42:45,400 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-12-14 18:42:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-14 18:42:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-14 18:42:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 18:42:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 18:42:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2021-12-14 18:42:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2021-12-14 18:42:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2021-12-14 18:42:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2021-12-14 18:42:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2021-12-14 18:42:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2021-12-14 18:42:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-14 18:42:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-14 18:42:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-14 18:42:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-14 18:42:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2021-12-14 18:42:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2021-12-14 18:42:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-14 18:42:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-14 18:42:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-12-14 18:42:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-12-14 18:42:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-14 18:42:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-14 18:42:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2021-12-14 18:42:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2021-12-14 18:42:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2021-12-14 18:42:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2021-12-14 18:42:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-14 18:42:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-14 18:42:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2021-12-14 18:42:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2021-12-14 18:42:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2021-12-14 18:42:45,405 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2021-12-14 18:42:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2021-12-14 18:42:45,405 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2021-12-14 18:42:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-14 18:42:45,405 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-14 18:42:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2021-12-14 18:42:45,406 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2021-12-14 18:42:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 18:42:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-12-14 18:42:45,406 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-12-14 18:42:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-14 18:42:45,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-14 18:42:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2021-12-14 18:42:45,406 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2021-12-14 18:42:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-14 18:42:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-14 18:42:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2021-12-14 18:42:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2021-12-14 18:42:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-14 18:42:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-14 18:42:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2021-12-14 18:42:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2021-12-14 18:42:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2021-12-14 18:42:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2021-12-14 18:42:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2021-12-14 18:42:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2021-12-14 18:42:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2021-12-14 18:42:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2021-12-14 18:42:47,010 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 18:42:47,016 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 18:42:47,262 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 18:43:33,711 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-14 18:43:34,234 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 18:43:34,268 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 18:43:34,269 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-14 18:43:34,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:43:34 BoogieIcfgContainer [2021-12-14 18:43:34,276 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 18:43:34,278 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 18:43:34,278 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 18:43:34,284 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 18:43:34,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 06:42:36" (1/3) ... [2021-12-14 18:43:34,286 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4eca9a4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:43:34, skipping insertion in model container [2021-12-14 18:43:34,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:42:43" (2/3) ... [2021-12-14 18:43:34,287 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4eca9a4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:43:34, skipping insertion in model container [2021-12-14 18:43:34,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:43:34" (3/3) ... [2021-12-14 18:43:34,293 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-airo.cil.i [2021-12-14 18:43:34,299 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 18:43:34,299 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-14 18:43:34,362 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 18:43:34,368 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-14 18:43:34,369 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-12-14 18:43:34,458 INFO L276 IsEmpty]: Start isEmpty. Operand has 4902 states, 3314 states have (on average 1.331623415811708) internal successors, (4413), 3429 states have internal predecessors, (4413), 1397 states have call successors, (1397), 191 states have call predecessors, (1397), 190 states have return successors, (1390), 1343 states have call predecessors, (1390), 1390 states have call successors, (1390) [2021-12-14 18:43:34,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 681 [2021-12-14 18:43:34,493 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:43:34,495 INFO L514 BasicCegarLoop]: trace histogram [60, 60, 59, 59, 59, 59, 59, 59, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 18:43:34,495 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:43:34,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:43:34,500 INFO L85 PathProgramCache]: Analyzing trace with hash -1635340712, now seen corresponding path program 1 times [2021-12-14 18:43:34,508 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:43:34,508 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [297142238] [2021-12-14 18:43:34,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:43:34,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:43:35,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:43:35,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-14 18:43:35,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:43:35,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:43:35,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:43:35,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-14 18:43:35,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:43:35,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:43:35,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:43:35,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-14 18:43:35,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:43:35,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:43:35,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:43:35,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-14 18:43:35,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:43:35,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:43:35,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:43:35,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-14 18:43:35,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:43:35,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:43:35,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:43:35,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-14 18:43:35,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:43:35,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:43:35,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:43:35,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-14 18:43:35,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:43:35,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:43:35,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:43:35,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80