./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 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_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 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:50:40,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:50:40,658 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:50:40,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:50:40,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:50:40,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:50:40,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:50:40,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:50:40,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:50:40,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:50:40,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:50:40,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:50:40,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:50:40,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:50:40,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:50:40,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:50:40,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:50:40,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:50:40,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:50:40,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:50:40,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:50:40,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:50:40,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:50:40,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:50:40,735 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:50:40,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:50:40,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:50:40,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:50:40,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:50:40,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:50:40,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:50:40,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:50:40,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:50:40,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:50:40,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:50:40,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:50:40,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:50:40,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:50:40,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:50:40,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:50:40,750 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:50:40,750 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 18:50:40,765 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:50:40,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:50:40,771 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:50:40,771 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:50:40,772 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:50:40,772 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:50:40,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:50:40,773 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:50:40,773 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:50:40,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:50:40,774 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 18:50:40,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:50:40,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:50:40,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:50:40,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:50:40,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:50:40,775 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:50:40,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:50:40,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:50:40,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:50:40,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:50:40,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:50:40,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:50:40,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:50:40,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:50:40,776 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 18:50:40,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 18:50:40,777 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:50:40,778 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:50:40,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:50:40,778 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:50:40,778 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46f642dab67f6c4b290934610b0b237cf76052b3a08cf173007dddb6b771d020 [2021-12-14 18:50:41,007 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:50:41,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:50:41,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:50:41,027 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:50:41,028 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:50:41,029 INFO L432 ainManager$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 [2021-12-14 18:50:41,096 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c445b8d8/6a854bc06906477b8d25af6a9c023e41/FLAGaad76a8e4 [2021-12-14 18:50:41,809 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:50:41,810 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 [2021-12-14 18:50:41,859 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c445b8d8/6a854bc06906477b8d25af6a9c023e41/FLAGaad76a8e4 [2021-12-14 18:50:42,113 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c445b8d8/6a854bc06906477b8d25af6a9c023e41 [2021-12-14 18:50:42,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:50:42,116 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:50:42,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:50:42,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:50:42,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:50:42,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:50:42" (1/1) ... [2021-12-14 18:50:42,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d5c0c20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:42, skipping insertion in model container [2021-12-14 18:50:42,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:50:42" (1/1) ... [2021-12-14 18:50:42,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:50:42,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:50:47,207 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] [2021-12-14 18:50:47,209 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] [2021-12-14 18:50:47,216 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] [2021-12-14 18:50:47,217 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-airo.cil.i[591626,591639] [2021-12-14 18:50:47,245 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:50:47,287 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 18:50:47,704 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] [2021-12-14 18:50:47,704 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] [2021-12-14 18:50:47,705 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] [2021-12-14 18:50:47,705 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] [2021-12-14 18:50:47,735 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:50:47,918 INFO L208 MainTranslator]: Completed translation [2021-12-14 18:50:47,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:47 WrapperNode [2021-12-14 18:50:47,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:50:47,919 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 18:50:47,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 18:50:47,920 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 18:50:47,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:47" (1/1) ... [2021-12-14 18:50:48,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:47" (1/1) ... [2021-12-14 18:50:48,379 INFO L137 Inliner]: procedures = 612, calls = 6708, calls flagged for inlining = 311, calls inlined = 302, statements flattened = 13613 [2021-12-14 18:50:48,380 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 18:50:48,381 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 18:50:48,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 18:50:48,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 18:50:48,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:47" (1/1) ... [2021-12-14 18:50:48,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:47" (1/1) ... [2021-12-14 18:50:48,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:47" (1/1) ... [2021-12-14 18:50:48,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:47" (1/1) ... [2021-12-14 18:50:48,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:47" (1/1) ... [2021-12-14 18:50:48,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:47" (1/1) ... [2021-12-14 18:50:48,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:47" (1/1) ... [2021-12-14 18:50:48,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 18:50:48,878 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 18:50:48,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 18:50:48,884 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 18:50:48,899 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:47" (1/1) ... [2021-12-14 18:50:48,905 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:50:48,930 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 18:50:48,973 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 18:50:49,031 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 18:50:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2021-12-14 18:50:49,067 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2021-12-14 18:50:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2021-12-14 18:50:49,067 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2021-12-14 18:50:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-14 18:50:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2021-12-14 18:50:49,067 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2021-12-14 18:50:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-14 18:50:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure reset_airo_card [2021-12-14 18:50:49,067 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_airo_card [2021-12-14 18:50:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-12-14 18:50:49,067 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-12-14 18:50:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2021-12-14 18:50:49,067 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2021-12-14 18:50:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-14 18:50:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-14 18:50:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure wifi_setup [2021-12-14 18:50:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure wifi_setup [2021-12-14 18:50:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-14 18:50:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-14 18:50:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 18:50:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 18:50:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2021-12-14 18:50:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2021-12-14 18:50:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure age_mic_context [2021-12-14 18:50:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure age_mic_context [2021-12-14 18:50:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2021-12-14 18:50:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2021-12-14 18:50:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2021-12-14 18:50:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2021-12-14 18:50:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2021-12-14 18:50:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2021-12-14 18:50:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-12-14 18:50:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-12-14 18:50:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-14 18:50:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-14 18:50:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2021-12-14 18:50:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2021-12-14 18:50:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2021-12-14 18:50:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2021-12-14 18:50:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2021-12-14 18:50:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2021-12-14 18:50:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-14 18:50:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-14 18:50:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2021-12-14 18:50:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2021-12-14 18:50:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2021-12-14 18:50:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2021-12-14 18:50:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2021-12-14 18:50:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2021-12-14 18:50:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-12-14 18:50:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-12-14 18:50:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2021-12-14 18:50:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2021-12-14 18:50:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-14 18:50:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2021-12-14 18:50:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2021-12-14 18:50:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-14 18:50:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-14 18:50:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-14 18:50:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-14 18:50:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-14 18:50:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-14 18:50:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2021-12-14 18:50:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2021-12-14 18:50:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-12-14 18:50:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-12-14 18:50:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-14 18:50:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-14 18:50:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-14 18:50:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-14 18:50:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2021-12-14 18:50:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2021-12-14 18:50:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-14 18:50:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-14 18:50:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2021-12-14 18:50:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2021-12-14 18:50:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 18:50:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-14 18:50:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-14 18:50:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2021-12-14 18:50:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2021-12-14 18:50:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2021-12-14 18:50:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2021-12-14 18:50:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-14 18:50:49,072 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-14 18:50:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2021-12-14 18:50:49,072 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2021-12-14 18:50:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-14 18:50:49,072 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-14 18:50:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-14 18:50:49,072 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-14 18:50:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-14 18:50:49,072 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-14 18:50:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2021-12-14 18:50:49,072 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2021-12-14 18:50:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-14 18:50:49,072 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-14 18:50:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2021-12-14 18:50:49,072 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2021-12-14 18:50:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 18:50:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-14 18:50:49,072 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-14 18:50:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2021-12-14 18:50:49,072 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2021-12-14 18:50:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-14 18:50:49,073 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-14 18:50:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-14 18:50:49,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-14 18:50:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-14 18:50:49,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-14 18:50:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2021-12-14 18:50:49,073 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2021-12-14 18:50:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 18:50:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-14 18:50:49,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-14 18:50:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 18:50:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2021-12-14 18:50:49,074 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2021-12-14 18:50:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2021-12-14 18:50:49,074 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2021-12-14 18:50:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2021-12-14 18:50:49,075 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2021-12-14 18:50:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 18:50:49,075 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 18:50:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-14 18:50:49,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-14 18:50:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2021-12-14 18:50:49,075 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2021-12-14 18:50:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-12-14 18:50:49,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-12-14 18:50:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-14 18:50:49,076 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-14 18:50:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-14 18:50:49,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-14 18:50:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2021-12-14 18:50:49,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2021-12-14 18:50:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-14 18:50:49,097 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-14 18:50:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-14 18:50:49,097 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-14 18:50:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-14 18:50:49,097 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-14 18:50:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-14 18:50:49,097 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-14 18:50:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2021-12-14 18:50:49,098 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2021-12-14 18:50:49,098 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2021-12-14 18:50:49,098 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2021-12-14 18:50:49,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 18:50:49,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-12-14 18:50:49,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-12-14 18:50:49,098 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2021-12-14 18:50:49,098 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2021-12-14 18:50:49,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 18:50:49,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-14 18:50:49,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-14 18:50:49,098 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-14 18:50:49,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-14 18:50:49,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 18:50:49,098 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2021-12-14 18:50:49,098 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2021-12-14 18:50:49,098 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-14 18:50:49,098 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2021-12-14 18:50:49,098 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2021-12-14 18:50:49,098 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2021-12-14 18:50:49,099 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2021-12-14 18:50:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 18:50:49,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 18:50:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-14 18:50:49,099 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-14 18:50:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2021-12-14 18:50:49,099 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2021-12-14 18:50:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-12-14 18:50:49,099 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-12-14 18:50:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2021-12-14 18:50:49,099 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2021-12-14 18:50:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-14 18:50:49,099 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-14 18:50:49,100 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2021-12-14 18:50:49,100 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2021-12-14 18:50:49,100 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-14 18:50:49,100 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-14 18:50:49,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-14 18:50:49,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-14 18:50:49,101 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2021-12-14 18:50:49,101 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2021-12-14 18:50:49,101 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2021-12-14 18:50:49,101 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2021-12-14 18:50:49,102 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-14 18:50:49,102 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-14 18:50:49,102 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2021-12-14 18:50:49,102 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2021-12-14 18:50:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 18:50:49,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 18:50:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2021-12-14 18:50:49,103 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2021-12-14 18:50:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-14 18:50:49,103 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-14 18:50:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-12-14 18:50:49,103 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-12-14 18:50:49,104 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-14 18:50:49,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-14 18:50:49,104 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2021-12-14 18:50:49,104 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2021-12-14 18:50:49,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-14 18:50:49,104 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-14 18:50:49,104 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-14 18:50:49,104 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-14 18:50:49,104 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2021-12-14 18:50:49,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2021-12-14 18:50:49,105 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2021-12-14 18:50:49,105 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2021-12-14 18:50:49,105 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-12-14 18:50:49,105 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-12-14 18:50:49,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 18:50:49,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 18:50:49,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 18:50:49,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 18:50:49,106 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2021-12-14 18:50:49,106 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2021-12-14 18:50:49,107 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-14 18:50:49,107 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-14 18:50:49,107 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2021-12-14 18:50:49,107 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2021-12-14 18:50:49,107 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2021-12-14 18:50:49,107 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2021-12-14 18:50:49,107 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2021-12-14 18:50:49,107 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2021-12-14 18:50:49,107 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2021-12-14 18:50:49,108 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2021-12-14 18:50:49,108 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2021-12-14 18:50:49,108 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2021-12-14 18:50:49,108 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2021-12-14 18:50:49,108 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2021-12-14 18:50:49,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 18:50:49,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 18:50:49,108 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2021-12-14 18:50:49,108 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2021-12-14 18:50:49,108 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-14 18:50:49,109 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-14 18:50:49,131 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2021-12-14 18:50:49,131 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2021-12-14 18:50:49,131 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-12-14 18:50:49,132 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-12-14 18:50:49,132 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2021-12-14 18:50:49,132 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2021-12-14 18:50:49,132 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-14 18:50:49,132 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-14 18:50:49,132 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-14 18:50:49,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-14 18:50:49,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 18:50:49,132 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-14 18:50:49,133 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-14 18:50:49,133 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2021-12-14 18:50:49,133 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2021-12-14 18:50:49,133 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-12-14 18:50:49,133 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-12-14 18:50:49,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 18:50:49,133 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-14 18:50:49,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-14 18:50:49,133 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2021-12-14 18:50:49,133 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2021-12-14 18:50:49,134 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2021-12-14 18:50:49,134 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2021-12-14 18:50:49,134 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-14 18:50:49,134 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-14 18:50:49,134 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2021-12-14 18:50:49,134 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2021-12-14 18:50:49,134 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-14 18:50:49,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-14 18:50:49,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 18:50:49,134 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-14 18:50:49,135 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-14 18:50:49,135 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2021-12-14 18:50:49,135 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2021-12-14 18:50:49,135 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2021-12-14 18:50:49,135 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2021-12-14 18:50:49,135 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-14 18:50:49,135 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-14 18:50:49,135 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-14 18:50:49,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-14 18:50:49,135 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-14 18:50:49,136 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-14 18:50:49,136 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2021-12-14 18:50:49,136 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2021-12-14 18:50:49,136 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-14 18:50:49,136 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-14 18:50:49,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-14 18:50:49,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-14 18:50:49,136 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2021-12-14 18:50:49,136 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2021-12-14 18:50:49,151 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2021-12-14 18:50:49,151 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2021-12-14 18:50:49,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-14 18:50:49,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-14 18:50:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-14 18:50:49,152 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-14 18:50:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2021-12-14 18:50:49,152 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2021-12-14 18:50:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2021-12-14 18:50:49,152 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2021-12-14 18:50:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-14 18:50:49,152 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-14 18:50:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2021-12-14 18:50:49,152 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2021-12-14 18:50:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2021-12-14 18:50:49,153 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2021-12-14 18:50:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-14 18:50:49,153 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-14 18:50:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-14 18:50:49,153 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-14 18:50:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2021-12-14 18:50:49,153 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2021-12-14 18:50:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2021-12-14 18:50:49,153 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2021-12-14 18:50:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2021-12-14 18:50:49,154 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2021-12-14 18:50:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-14 18:50:49,154 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-14 18:50:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-14 18:50:49,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-14 18:50:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 18:50:49,154 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 18:50:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2021-12-14 18:50:49,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2021-12-14 18:50:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2021-12-14 18:50:49,155 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2021-12-14 18:50:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 18:50:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2021-12-14 18:50:49,155 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2021-12-14 18:50:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2021-12-14 18:50:49,155 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2021-12-14 18:50:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-12-14 18:50:49,155 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-12-14 18:50:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-14 18:50:49,156 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-14 18:50:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 18:50:49,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 18:50:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2021-12-14 18:50:49,156 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2021-12-14 18:50:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2021-12-14 18:50:49,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2021-12-14 18:50:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2021-12-14 18:50:49,156 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2021-12-14 18:50:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-14 18:50:49,157 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-14 18:50:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-14 18:50:49,157 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-14 18:50:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2021-12-14 18:50:49,157 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2021-12-14 18:50:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-14 18:50:49,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-14 18:50:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-12-14 18:50:49,157 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-12-14 18:50:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-14 18:50:49,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-14 18:50:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2021-12-14 18:50:49,158 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2021-12-14 18:50:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2021-12-14 18:50:49,158 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2021-12-14 18:50:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-14 18:50:49,158 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-14 18:50:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2021-12-14 18:50:49,158 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2021-12-14 18:50:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2021-12-14 18:50:49,159 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2021-12-14 18:50:49,159 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2021-12-14 18:50:49,159 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2021-12-14 18:50:49,159 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-14 18:50:49,159 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-14 18:50:49,159 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2021-12-14 18:50:49,159 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2021-12-14 18:50:49,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 18:50:49,160 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-12-14 18:50:49,160 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-12-14 18:50:49,160 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-14 18:50:49,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-14 18:50:49,160 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2021-12-14 18:50:49,160 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2021-12-14 18:50:49,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-14 18:50:49,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-14 18:50:49,160 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2021-12-14 18:50:49,160 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2021-12-14 18:50:49,161 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-14 18:50:49,161 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-14 18:50:49,161 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2021-12-14 18:50:49,161 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2021-12-14 18:50:49,161 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2021-12-14 18:50:49,161 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2021-12-14 18:50:49,161 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2021-12-14 18:50:49,161 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2021-12-14 18:50:49,161 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2021-12-14 18:50:49,161 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2021-12-14 18:50:50,410 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 18:50:50,413 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 18:50:50,667 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 18:51:34,070 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 18:51:34,102 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 18:51:34,103 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-14 18:51:34,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:51:34 BoogieIcfgContainer [2021-12-14 18:51:34,111 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 18:51:34,113 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 18:51:34,113 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 18:51:34,116 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 18:51:34,116 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 06:50:42" (1/3) ... [2021-12-14 18:51:34,117 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fe33207 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:51:34, skipping insertion in model container [2021-12-14 18:51:34,117 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:50:47" (2/3) ... [2021-12-14 18:51:34,118 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fe33207 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:51:34, skipping insertion in model container [2021-12-14 18:51:34,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:51:34" (3/3) ... [2021-12-14 18:51:34,119 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-usb-dev_drivers-net-wireless-airo.cil.i [2021-12-14 18:51:34,124 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 18:51:34,124 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-14 18:51:34,170 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 18:51:34,174 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 18:51:34,174 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-12-14 18:51:34,247 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) [2021-12-14 18:51:34,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-12-14 18:51:34,253 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:51:34,254 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] [2021-12-14 18:51:34,257 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 18:51:34,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:51:34,264 INFO L85 PathProgramCache]: Analyzing trace with hash 97609000, now seen corresponding path program 1 times [2021-12-14 18:51:34,272 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:51:34,272 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961373672] [2021-12-14 18:51:34,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:51:34,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:51:34,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:51:35,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-14 18:51:35,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:51:35,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:51:35,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:51:35,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:51:35,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:51:35,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-14 18:51:35,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:51:35,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-14 18:51:35,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:51:35,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:51:35,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:51:35,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:51:35,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:51:35,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-14 18:51:35,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:51:35,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-14 18:51:35,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:51:35,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-14 18:51:35,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:51:35,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-12-14 18:51:35,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:51:35,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:51:35,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:51:35,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-14 18:51:35,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:51:35,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-14 18:51:35,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:51:35,382 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-12-14 18:51:35,383 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:51:35,383 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961373672] [2021-12-14 18:51:35,383 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1961373672] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:51:35,384 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:51:35,384 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-14 18:51:35,385 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1816616809] [2021-12-14 18:51:35,385 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:51:35,388 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-14 18:51:35,388 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:51:35,405 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-14 18:51:35,405 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-12-14 18:51:35,414 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) [2021-12-14 18:51:38,223 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 []