./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-airo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ff03de63 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_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 46f642dab67f6c4b290934610b0b237cf76052b3a08cf173007dddb6b771d020 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 17:18:14,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 17:18:14,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 17:18:14,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 17:18:14,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 17:18:14,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 17:18:14,684 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 17:18:14,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 17:18:14,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 17:18:14,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 17:18:14,688 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 17:18:14,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 17:18:14,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 17:18:14,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 17:18:14,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 17:18:14,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 17:18:14,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 17:18:14,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 17:18:14,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 17:18:14,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 17:18:14,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 17:18:14,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 17:18:14,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 17:18:14,725 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 17:18:14,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 17:18:14,727 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 17:18:14,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 17:18:14,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 17:18:14,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 17:18:14,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 17:18:14,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 17:18:14,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 17:18:14,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 17:18:14,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 17:18:14,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 17:18:14,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 17:18:14,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 17:18:14,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 17:18:14,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 17:18:14,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 17:18:14,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 17:18:14,733 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 17:18:14,757 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 17:18:14,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 17:18:14,758 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 17:18:14,758 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 17:18:14,759 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 17:18:14,759 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 17:18:14,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 17:18:14,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 17:18:14,759 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 17:18:14,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 17:18:14,760 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 17:18:14,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 17:18:14,760 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 17:18:14,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 17:18:14,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 17:18:14,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 17:18:14,761 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 17:18:14,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 17:18:14,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 17:18:14,761 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 17:18:14,762 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 17:18:14,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 17:18:14,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 17:18:14,762 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 17:18:14,762 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 17:18:14,762 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 17:18:14,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 17:18:14,763 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 17:18:14,763 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 17:18:14,763 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 17:18:14,763 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 17:18:14,763 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46f642dab67f6c4b290934610b0b237cf76052b3a08cf173007dddb6b771d020 [2021-12-21 17:18:14,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 17:18:14,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 17:18:14,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 17:18:14,960 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 17:18:14,960 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 17:18:14,961 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-airo.cil.i [2021-12-21 17:18:15,014 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e3048fcf/0af7361b1ee741dea8ff0255408564cf/FLAG328101d2e [2021-12-21 17:18:15,686 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 17:18:15,687 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-airo.cil.i [2021-12-21 17:18:15,749 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e3048fcf/0af7361b1ee741dea8ff0255408564cf/FLAG328101d2e [2021-12-21 17:18:16,047 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e3048fcf/0af7361b1ee741dea8ff0255408564cf [2021-12-21 17:18:16,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 17:18:16,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 17:18:16,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 17:18:16,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 17:18:16,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 17:18:16,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:18:16" (1/1) ... [2021-12-21 17:18:16,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3193e46e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:18:16, skipping insertion in model container [2021-12-21 17:18:16,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:18:16" (1/1) ... [2021-12-21 17:18:16,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 17:18:16,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 17:18:19,091 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-usb-dev_drivers-net-wireless-airo.cil.i[591182,591195] [2021-12-21 17:18:19,093 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-usb-dev_drivers-net-wireless-airo.cil.i[591329,591342] [2021-12-21 17:18:19,094 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-usb-dev_drivers-net-wireless-airo.cil.i[591468,591481] [2021-12-21 17:18:19,094 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-usb-dev_drivers-net-wireless-airo.cil.i[591626,591639] [2021-12-21 17:18:19,119 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 17:18:19,178 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 17:18:19,575 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-usb-dev_drivers-net-wireless-airo.cil.i[591182,591195] [2021-12-21 17:18:19,576 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-usb-dev_drivers-net-wireless-airo.cil.i[591329,591342] [2021-12-21 17:18:19,576 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-usb-dev_drivers-net-wireless-airo.cil.i[591468,591481] [2021-12-21 17:18:19,577 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-usb-dev_drivers-net-wireless-airo.cil.i[591626,591639] [2021-12-21 17:18:19,588 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 17:18:19,775 INFO L208 MainTranslator]: Completed translation [2021-12-21 17:18:19,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:18:19 WrapperNode [2021-12-21 17:18:19,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 17:18:19,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 17:18:19,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 17:18:19,777 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 17:18:19,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:18:19" (1/1) ... [2021-12-21 17:18:19,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:18:19" (1/1) ... [2021-12-21 17:18:20,137 INFO L137 Inliner]: procedures = 612, calls = 6708, calls flagged for inlining = 311, calls inlined = 302, statements flattened = 13613 [2021-12-21 17:18:20,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 17:18:20,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 17:18:20,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 17:18:20,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 17:18:20,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:18:19" (1/1) ... [2021-12-21 17:18:20,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:18:19" (1/1) ... [2021-12-21 17:18:20,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:18:19" (1/1) ... [2021-12-21 17:18:20,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:18:19" (1/1) ... [2021-12-21 17:18:20,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:18:19" (1/1) ... [2021-12-21 17:18:20,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:18:19" (1/1) ... [2021-12-21 17:18:20,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:18:19" (1/1) ... [2021-12-21 17:18:20,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 17:18:20,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 17:18:20,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 17:18:20,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 17:18:20,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:18:19" (1/1) ... [2021-12-21 17:18:20,609 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 17:18:20,621 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 17:18:20,659 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-21 17:18:20,728 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-21 17:18:20,753 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2021-12-21 17:18:20,753 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2021-12-21 17:18:20,753 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2021-12-21 17:18:20,754 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2021-12-21 17:18:20,754 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-21 17:18:20,754 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2021-12-21 17:18:20,754 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2021-12-21 17:18:20,754 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-21 17:18:20,754 INFO L130 BoogieDeclarations]: Found specification of procedure reset_airo_card [2021-12-21 17:18:20,754 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_airo_card [2021-12-21 17:18:20,755 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-12-21 17:18:20,755 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-12-21 17:18:20,755 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2021-12-21 17:18:20,755 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2021-12-21 17:18:20,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-21 17:18:20,755 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-21 17:18:20,755 INFO L130 BoogieDeclarations]: Found specification of procedure wifi_setup [2021-12-21 17:18:20,755 INFO L138 BoogieDeclarations]: Found implementation of procedure wifi_setup [2021-12-21 17:18:20,756 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-21 17:18:20,756 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-21 17:18:20,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 17:18:20,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 17:18:20,756 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2021-12-21 17:18:20,756 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2021-12-21 17:18:20,756 INFO L130 BoogieDeclarations]: Found specification of procedure age_mic_context [2021-12-21 17:18:20,756 INFO L138 BoogieDeclarations]: Found implementation of procedure age_mic_context [2021-12-21 17:18:20,757 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2021-12-21 17:18:20,757 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2021-12-21 17:18:20,757 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2021-12-21 17:18:20,757 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2021-12-21 17:18:20,757 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2021-12-21 17:18:20,758 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2021-12-21 17:18:20,758 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-12-21 17:18:20,758 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-12-21 17:18:20,758 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-21 17:18:20,758 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-21 17:18:20,758 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2021-12-21 17:18:20,758 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2021-12-21 17:18:20,759 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2021-12-21 17:18:20,759 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2021-12-21 17:18:20,759 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2021-12-21 17:18:20,759 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2021-12-21 17:18:20,759 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-21 17:18:20,759 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-21 17:18:20,760 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2021-12-21 17:18:20,760 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2021-12-21 17:18:20,760 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2021-12-21 17:18:20,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2021-12-21 17:18:20,760 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2021-12-21 17:18:20,761 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2021-12-21 17:18:20,761 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-12-21 17:18:20,762 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-12-21 17:18:20,762 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2021-12-21 17:18:20,763 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2021-12-21 17:18:20,763 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-21 17:18:20,763 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2021-12-21 17:18:20,763 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2021-12-21 17:18:20,764 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-21 17:18:20,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-21 17:18:20,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-21 17:18:20,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-21 17:18:20,784 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-21 17:18:20,785 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-21 17:18:20,785 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2021-12-21 17:18:20,785 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2021-12-21 17:18:20,785 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-12-21 17:18:20,785 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-12-21 17:18:20,786 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-21 17:18:20,786 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-21 17:18:20,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-21 17:18:20,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-21 17:18:20,786 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2021-12-21 17:18:20,786 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2021-12-21 17:18:20,786 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-21 17:18:20,786 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-21 17:18:20,787 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2021-12-21 17:18:20,787 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2021-12-21 17:18:20,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 17:18:20,787 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-21 17:18:20,787 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-21 17:18:20,787 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2021-12-21 17:18:20,803 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2021-12-21 17:18:20,803 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2021-12-21 17:18:20,804 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2021-12-21 17:18:20,804 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-21 17:18:20,804 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-21 17:18:20,804 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2021-12-21 17:18:20,805 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2021-12-21 17:18:20,805 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-21 17:18:20,805 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-21 17:18:20,805 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-21 17:18:20,805 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-21 17:18:20,806 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-21 17:18:20,806 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-21 17:18:20,806 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2021-12-21 17:18:20,806 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2021-12-21 17:18:20,806 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-21 17:18:20,806 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-21 17:18:20,806 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2021-12-21 17:18:20,807 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2021-12-21 17:18:20,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 17:18:20,807 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-21 17:18:20,807 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-21 17:18:20,807 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2021-12-21 17:18:20,807 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2021-12-21 17:18:20,807 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-21 17:18:20,808 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-21 17:18:20,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-21 17:18:20,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-21 17:18:20,808 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-21 17:18:20,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-21 17:18:20,809 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2021-12-21 17:18:20,809 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2021-12-21 17:18:20,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 17:18:20,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-21 17:18:20,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-21 17:18:20,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 17:18:20,812 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2021-12-21 17:18:20,812 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2021-12-21 17:18:20,812 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2021-12-21 17:18:20,812 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2021-12-21 17:18:20,812 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2021-12-21 17:18:20,816 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2021-12-21 17:18:20,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 17:18:20,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 17:18:20,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-21 17:18:20,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-21 17:18:20,817 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2021-12-21 17:18:20,817 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2021-12-21 17:18:20,817 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-12-21 17:18:20,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-12-21 17:18:20,817 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-21 17:18:20,817 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-21 17:18:20,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-21 17:18:20,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-21 17:18:20,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2021-12-21 17:18:20,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2021-12-21 17:18:20,818 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-21 17:18:20,818 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-21 17:18:20,818 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-21 17:18:20,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-21 17:18:20,818 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-21 17:18:20,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-21 17:18:20,818 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-21 17:18:20,819 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-21 17:18:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2021-12-21 17:18:20,819 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2021-12-21 17:18:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2021-12-21 17:18:20,819 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2021-12-21 17:18:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 17:18:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-12-21 17:18:20,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-12-21 17:18:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2021-12-21 17:18:20,820 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2021-12-21 17:18:20,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 17:18:20,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-21 17:18:20,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-21 17:18:20,820 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-21 17:18:20,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-21 17:18:20,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 17:18:20,820 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2021-12-21 17:18:20,820 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2021-12-21 17:18:20,821 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-21 17:18:20,821 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2021-12-21 17:18:20,821 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2021-12-21 17:18:20,821 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2021-12-21 17:18:20,821 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2021-12-21 17:18:20,821 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-21 17:18:20,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-21 17:18:20,821 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-21 17:18:20,821 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-21 17:18:20,822 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2021-12-21 17:18:20,822 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2021-12-21 17:18:20,822 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-12-21 17:18:20,822 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-12-21 17:18:20,822 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2021-12-21 17:18:20,822 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2021-12-21 17:18:20,822 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-21 17:18:20,822 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-21 17:18:20,822 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2021-12-21 17:18:20,823 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2021-12-21 17:18:20,823 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-21 17:18:20,823 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-21 17:18:20,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-21 17:18:20,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-21 17:18:20,823 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2021-12-21 17:18:20,824 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2021-12-21 17:18:20,824 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2021-12-21 17:18:20,824 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2021-12-21 17:18:20,825 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-21 17:18:20,825 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-21 17:18:20,825 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2021-12-21 17:18:20,825 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2021-12-21 17:18:20,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 17:18:20,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 17:18:20,825 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2021-12-21 17:18:20,825 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2021-12-21 17:18:20,825 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-21 17:18:20,826 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-21 17:18:20,826 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-12-21 17:18:20,826 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-12-21 17:18:20,826 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-21 17:18:20,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-21 17:18:20,826 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2021-12-21 17:18:20,826 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2021-12-21 17:18:20,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-21 17:18:20,826 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-21 17:18:20,827 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-21 17:18:20,827 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-21 17:18:20,827 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2021-12-21 17:18:20,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2021-12-21 17:18:20,827 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2021-12-21 17:18:20,827 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2021-12-21 17:18:20,827 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-12-21 17:18:20,827 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-12-21 17:18:20,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 17:18:20,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 17:18:20,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-21 17:18:20,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-21 17:18:20,828 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2021-12-21 17:18:20,828 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2021-12-21 17:18:20,828 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-21 17:18:20,828 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-21 17:18:20,828 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2021-12-21 17:18:20,828 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2021-12-21 17:18:20,828 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2021-12-21 17:18:20,829 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2021-12-21 17:18:20,829 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2021-12-21 17:18:20,829 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2021-12-21 17:18:20,829 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2021-12-21 17:18:20,829 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2021-12-21 17:18:20,829 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2021-12-21 17:18:20,829 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2021-12-21 17:18:20,829 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2021-12-21 17:18:20,829 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2021-12-21 17:18:20,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 17:18:20,830 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 17:18:20,830 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2021-12-21 17:18:20,830 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2021-12-21 17:18:20,831 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-21 17:18:20,833 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-21 17:18:20,833 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2021-12-21 17:18:20,833 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2021-12-21 17:18:20,833 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-12-21 17:18:20,833 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-12-21 17:18:20,833 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2021-12-21 17:18:20,833 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2021-12-21 17:18:20,833 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-21 17:18:20,834 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-21 17:18:20,834 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-21 17:18:20,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-21 17:18:20,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 17:18:20,835 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-21 17:18:20,835 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-21 17:18:20,835 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2021-12-21 17:18:20,835 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2021-12-21 17:18:20,835 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-12-21 17:18:20,835 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-12-21 17:18:20,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 17:18:20,836 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-21 17:18:20,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-21 17:18:20,851 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2021-12-21 17:18:20,851 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2021-12-21 17:18:20,851 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2021-12-21 17:18:20,851 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2021-12-21 17:18:20,852 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-21 17:18:20,852 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-21 17:18:20,852 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2021-12-21 17:18:20,852 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2021-12-21 17:18:20,852 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-21 17:18:20,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-21 17:18:20,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 17:18:20,852 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-21 17:18:20,852 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-21 17:18:20,853 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2021-12-21 17:18:20,853 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2021-12-21 17:18:20,853 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2021-12-21 17:18:20,853 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2021-12-21 17:18:20,853 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-21 17:18:20,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-21 17:18:20,853 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-21 17:18:20,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-21 17:18:20,853 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-21 17:18:20,853 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-21 17:18:20,854 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2021-12-21 17:18:20,854 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2021-12-21 17:18:20,854 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-21 17:18:20,854 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-21 17:18:20,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-21 17:18:20,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-21 17:18:20,854 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2021-12-21 17:18:20,854 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2021-12-21 17:18:20,854 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2021-12-21 17:18:20,854 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2021-12-21 17:18:20,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-21 17:18:20,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-21 17:18:20,854 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-21 17:18:20,854 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-21 17:18:20,854 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2021-12-21 17:18:20,854 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2021-12-21 17:18:20,854 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2021-12-21 17:18:20,854 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2021-12-21 17:18:20,854 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-21 17:18:20,854 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-21 17:18:20,855 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2021-12-21 17:18:20,855 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2021-12-21 17:18:20,855 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2021-12-21 17:18:20,855 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2021-12-21 17:18:20,855 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-21 17:18:20,855 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-21 17:18:20,855 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-21 17:18:20,855 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-21 17:18:20,855 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2021-12-21 17:18:20,855 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2021-12-21 17:18:20,855 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2021-12-21 17:18:20,855 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2021-12-21 17:18:20,855 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2021-12-21 17:18:20,855 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2021-12-21 17:18:20,855 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-21 17:18:20,855 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-21 17:18:20,855 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-21 17:18:20,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-21 17:18:20,855 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-21 17:18:20,856 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-21 17:18:20,856 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2021-12-21 17:18:20,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2021-12-21 17:18:20,856 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2021-12-21 17:18:20,856 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2021-12-21 17:18:20,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 17:18:20,856 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2021-12-21 17:18:20,856 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2021-12-21 17:18:20,856 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2021-12-21 17:18:20,856 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2021-12-21 17:18:20,856 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-12-21 17:18:20,857 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-12-21 17:18:20,857 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-21 17:18:20,857 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-21 17:18:20,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-21 17:18:20,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-21 17:18:20,857 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2021-12-21 17:18:20,857 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2021-12-21 17:18:20,857 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2021-12-21 17:18:20,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2021-12-21 17:18:20,857 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2021-12-21 17:18:20,857 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2021-12-21 17:18:20,857 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-21 17:18:20,857 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-21 17:18:20,857 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-21 17:18:20,857 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-21 17:18:20,857 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2021-12-21 17:18:20,857 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2021-12-21 17:18:20,857 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-21 17:18:20,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-21 17:18:20,857 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-12-21 17:18:20,857 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-12-21 17:18:20,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-21 17:18:20,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-21 17:18:20,858 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2021-12-21 17:18:20,858 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2021-12-21 17:18:20,858 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2021-12-21 17:18:20,858 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2021-12-21 17:18:20,858 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-21 17:18:20,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-21 17:18:20,858 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2021-12-21 17:18:20,858 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2021-12-21 17:18:20,858 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2021-12-21 17:18:20,858 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2021-12-21 17:18:20,858 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2021-12-21 17:18:20,858 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2021-12-21 17:18:20,858 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-21 17:18:20,858 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-21 17:18:20,858 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2021-12-21 17:18:20,858 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2021-12-21 17:18:20,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 17:18:20,859 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-12-21 17:18:20,859 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-12-21 17:18:20,859 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-21 17:18:20,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-21 17:18:20,859 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2021-12-21 17:18:20,859 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2021-12-21 17:18:20,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-21 17:18:20,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-21 17:18:20,860 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2021-12-21 17:18:20,860 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2021-12-21 17:18:20,860 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-21 17:18:20,860 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-21 17:18:20,860 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2021-12-21 17:18:20,860 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2021-12-21 17:18:20,860 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2021-12-21 17:18:20,860 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2021-12-21 17:18:20,860 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2021-12-21 17:18:20,860 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2021-12-21 17:18:20,860 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2021-12-21 17:18:20,860 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2021-12-21 17:18:22,001 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 17:18:22,004 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 17:18:22,275 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-21 17:19:03,603 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 17:19:03,630 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 17:19:03,630 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-21 17:19:03,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 05:19:03 BoogieIcfgContainer [2021-12-21 17:19:03,637 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 17:19:03,639 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 17:19:03,639 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 17:19:03,641 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 17:19:03,642 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 05:18:16" (1/3) ... [2021-12-21 17:19:03,642 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ff7ac3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 05:19:03, skipping insertion in model container [2021-12-21 17:19:03,642 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:18:19" (2/3) ... [2021-12-21 17:19:03,643 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ff7ac3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 05:19:03, skipping insertion in model container [2021-12-21 17:19:03,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 05:19:03" (3/3) ... [2021-12-21 17:19:03,644 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-usb-dev_drivers-net-wireless-airo.cil.i [2021-12-21 17:19:03,651 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 17:19:03,652 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-21 17:19:03,701 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 17:19:03,706 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-21 17:19:03,706 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-12-21 17:19:03,765 INFO L276 IsEmpty]: Start isEmpty. Operand has 4420 states, 2928 states have (on average 1.3155737704918034) internal successors, (3852), 3094 states have internal predecessors, (3852), 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) [2021-12-21 17:19:03,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-12-21 17:19:03,771 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 17:19:03,772 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] [2021-12-21 17:19:03,774 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 17:19:03,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 17:19:03,778 INFO L85 PathProgramCache]: Analyzing trace with hash 97609000, now seen corresponding path program 1 times [2021-12-21 17:19:03,787 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 17:19:03,787 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [96799630] [2021-12-21 17:19:03,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 17:19:03,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 17:19:04,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:19:04,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-21 17:19:04,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:19:04,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:19:04,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:19:04,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 17:19:04,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:19:04,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-21 17:19:04,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:19:04,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-21 17:19:04,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:19:04,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:19:04,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:19:04,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 17:19:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:19:04,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-21 17:19:04,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:19:04,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-21 17:19:04,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:19:04,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-21 17:19:04,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:19:04,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-12-21 17:19:04,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:19:04,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:19:04,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:19:04,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-21 17:19:04,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:19:04,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-21 17:19:04,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:19:04,997 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-12-21 17:19:04,997 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 17:19:04,997 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [96799630] [2021-12-21 17:19:04,998 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [96799630] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 17:19:04,998 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 17:19:04,998 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-21 17:19:04,999 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1600900081] [2021-12-21 17:19:05,000 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 17:19:05,003 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-21 17:19:05,003 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 17:19:05,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-21 17:19:05,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-12-21 17:19:05,031 INFO L87 Difference]: Start difference. First operand has 4420 states, 2928 states have (on average 1.3155737704918034) internal successors, (3852), 3094 states have internal predecessors, (3852), 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) [2021-12-21 17:19:07,799 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 17:19:15,339 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 17:19:18,189 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []