./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-airo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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-drivers-clk1_drivers-net-wireless-airo.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1b37a855a0f21fc899c650df9d4dd15c086e7bd81b753244529b176c98cd0d46 --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:45:54,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:45:54,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:45:54,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:45:54,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:45:54,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:45:54,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:45:54,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:45:54,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:45:54,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:45:54,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:45:54,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:45:54,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:45:54,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:45:54,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:45:54,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:45:54,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:45:54,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:45:54,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:45:54,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:45:54,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:45:54,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:45:54,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:45:54,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:45:54,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:45:54,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:45:54,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:45:54,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:45:54,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:45:54,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:45:54,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:45:54,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:45:54,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:45:54,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:45:54,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:45:54,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:45:54,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:45:54,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:45:54,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:45:54,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:45:54,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:45:54,343 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 18:45:54,378 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:45:54,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:45:54,379 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:45:54,379 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:45:54,380 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:45:54,380 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:45:54,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:45:54,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:45:54,381 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:45:54,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:45:54,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 18:45:54,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:45:54,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:45:54,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:45:54,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:45:54,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:45:54,383 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:45:54,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:45:54,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:45:54,384 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:45:54,384 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:45:54,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:45:54,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:45:54,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:45:54,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:45:54,385 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 18:45:54,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 18:45:54,386 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:45:54,387 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:45:54,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:45:54,387 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:45:54,387 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b37a855a0f21fc899c650df9d4dd15c086e7bd81b753244529b176c98cd0d46 [2021-12-14 18:45:54,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:45:54,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:45:54,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:45:54,611 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:45:54,612 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:45:54,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-airo.cil.i [2021-12-14 18:45:54,669 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ff6ebf90/960f8ade95da4f739017156287d0133a/FLAG4ed58d744 [2021-12-14 18:45:55,485 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:45:55,486 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-airo.cil.i [2021-12-14 18:45:55,558 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ff6ebf90/960f8ade95da4f739017156287d0133a/FLAG4ed58d744 [2021-12-14 18:45:55,644 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ff6ebf90/960f8ade95da4f739017156287d0133a [2021-12-14 18:45:55,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:45:55,648 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:45:55,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:45:55,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:45:55,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:45:55,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:45:55" (1/1) ... [2021-12-14 18:45:55,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ae76414 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:55, skipping insertion in model container [2021-12-14 18:45:55,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:45:55" (1/1) ... [2021-12-14 18:45:55,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:45:55,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:46:00,318 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-airo.cil.i[588616,588629] [2021-12-14 18:46:00,360 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:46:00,422 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 18:46:00,942 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-airo.cil.i[588616,588629] [2021-12-14 18:46:00,952 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:46:01,213 INFO L208 MainTranslator]: Completed translation [2021-12-14 18:46:01,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:01 WrapperNode [2021-12-14 18:46:01,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:46:01,215 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 18:46:01,231 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 18:46:01,231 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 18:46:01,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:01" (1/1) ... [2021-12-14 18:46:01,474 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:01" (1/1) ... [2021-12-14 18:46:01,912 INFO L137 Inliner]: procedures = 597, calls = 6678, calls flagged for inlining = 306, calls inlined = 299, statements flattened = 13595 [2021-12-14 18:46:01,914 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 18:46:01,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 18:46:01,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 18:46:01,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 18:46:01,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:01" (1/1) ... [2021-12-14 18:46:01,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:01" (1/1) ... [2021-12-14 18:46:02,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:01" (1/1) ... [2021-12-14 18:46:02,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:01" (1/1) ... [2021-12-14 18:46:02,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:01" (1/1) ... [2021-12-14 18:46:02,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:01" (1/1) ... [2021-12-14 18:46:02,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:01" (1/1) ... [2021-12-14 18:46:02,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 18:46:02,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 18:46:02,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 18:46:02,557 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 18:46:02,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:01" (1/1) ... [2021-12-14 18:46:02,566 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:46:02,587 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 18:46:02,625 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 18:46:02,703 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 18:46:02,733 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2021-12-14 18:46:02,747 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2021-12-14 18:46:02,747 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2021-12-14 18:46:02,747 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2021-12-14 18:46:02,747 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-14 18:46:02,747 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2021-12-14 18:46:02,748 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2021-12-14 18:46:02,748 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-14 18:46:02,748 INFO L130 BoogieDeclarations]: Found specification of procedure reset_airo_card [2021-12-14 18:46:02,748 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_airo_card [2021-12-14 18:46:02,748 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-12-14 18:46:02,748 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-12-14 18:46:02,748 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2021-12-14 18:46:02,748 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2021-12-14 18:46:02,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-14 18:46:02,748 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-14 18:46:02,749 INFO L130 BoogieDeclarations]: Found specification of procedure wifi_setup [2021-12-14 18:46:02,749 INFO L138 BoogieDeclarations]: Found implementation of procedure wifi_setup [2021-12-14 18:46:02,749 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-14 18:46:02,749 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-14 18:46:02,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 18:46:02,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 18:46:02,750 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2021-12-14 18:46:02,750 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2021-12-14 18:46:02,750 INFO L130 BoogieDeclarations]: Found specification of procedure age_mic_context [2021-12-14 18:46:02,750 INFO L138 BoogieDeclarations]: Found implementation of procedure age_mic_context [2021-12-14 18:46:02,750 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2021-12-14 18:46:02,750 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2021-12-14 18:46:02,750 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2021-12-14 18:46:02,750 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2021-12-14 18:46:02,750 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2021-12-14 18:46:02,750 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2021-12-14 18:46:02,751 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-12-14 18:46:02,751 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-12-14 18:46:02,751 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-14 18:46:02,751 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-14 18:46:02,751 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2021-12-14 18:46:02,751 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2021-12-14 18:46:02,751 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2021-12-14 18:46:02,752 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2021-12-14 18:46:02,752 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2021-12-14 18:46:02,752 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2021-12-14 18:46:02,752 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-14 18:46:02,752 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-14 18:46:02,756 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2021-12-14 18:46:02,756 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2021-12-14 18:46:02,756 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2021-12-14 18:46:02,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2021-12-14 18:46:02,756 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2021-12-14 18:46:02,756 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2021-12-14 18:46:02,756 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-12-14 18:46:02,756 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-12-14 18:46:02,757 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2021-12-14 18:46:02,757 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2021-12-14 18:46:02,757 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-14 18:46:02,757 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2021-12-14 18:46:02,758 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2021-12-14 18:46:02,758 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-14 18:46:02,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-14 18:46:02,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-14 18:46:02,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-14 18:46:02,759 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-14 18:46:02,759 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-14 18:46:02,759 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2021-12-14 18:46:02,760 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2021-12-14 18:46:02,760 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-12-14 18:46:02,760 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-12-14 18:46:02,760 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-14 18:46:02,760 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-14 18:46:02,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-14 18:46:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-14 18:46:02,776 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2021-12-14 18:46:02,777 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2021-12-14 18:46:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-14 18:46:02,777 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-14 18:46:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2021-12-14 18:46:02,777 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2021-12-14 18:46:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 18:46:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-14 18:46:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-14 18:46:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2021-12-14 18:46:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2021-12-14 18:46:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2021-12-14 18:46:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2021-12-14 18:46:02,779 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-14 18:46:02,779 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-14 18:46:02,779 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2021-12-14 18:46:02,779 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2021-12-14 18:46:02,779 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-14 18:46:02,780 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-14 18:46:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-14 18:46:02,780 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-14 18:46:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-14 18:46:02,781 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-14 18:46:02,781 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2021-12-14 18:46:02,781 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2021-12-14 18:46:02,782 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-14 18:46:02,782 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-14 18:46:02,782 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2021-12-14 18:46:02,782 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2021-12-14 18:46:02,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 18:46:02,782 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-14 18:46:02,782 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-14 18:46:02,783 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2021-12-14 18:46:02,783 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2021-12-14 18:46:02,783 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-14 18:46:02,783 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-14 18:46:02,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-14 18:46:02,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-14 18:46:02,783 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-14 18:46:02,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-14 18:46:02,784 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2021-12-14 18:46:02,784 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2021-12-14 18:46:02,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 18:46:02,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-14 18:46:02,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-14 18:46:02,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 18:46:02,785 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2021-12-14 18:46:02,786 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2021-12-14 18:46:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2021-12-14 18:46:02,788 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2021-12-14 18:46:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2021-12-14 18:46:02,788 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2021-12-14 18:46:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 18:46:02,790 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 18:46:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-14 18:46:02,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-14 18:46:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2021-12-14 18:46:02,795 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2021-12-14 18:46:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-12-14 18:46:02,795 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-12-14 18:46:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-14 18:46:02,795 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-14 18:46:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-14 18:46:02,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-14 18:46:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2021-12-14 18:46:02,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2021-12-14 18:46:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-14 18:46:02,796 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-14 18:46:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-14 18:46:02,797 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-14 18:46:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-14 18:46:02,797 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-14 18:46:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-14 18:46:02,797 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-14 18:46:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2021-12-14 18:46:02,797 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2021-12-14 18:46:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2021-12-14 18:46:02,797 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2021-12-14 18:46:02,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 18:46:02,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-12-14 18:46:02,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-12-14 18:46:02,798 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2021-12-14 18:46:02,798 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2021-12-14 18:46:02,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 18:46:02,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-14 18:46:02,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-14 18:46:02,799 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-14 18:46:02,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-14 18:46:02,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 18:46:02,799 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2021-12-14 18:46:02,799 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2021-12-14 18:46:02,799 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-14 18:46:02,799 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2021-12-14 18:46:02,799 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2021-12-14 18:46:02,800 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2021-12-14 18:46:02,800 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2021-12-14 18:46:02,800 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 18:46:02,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 18:46:02,800 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-14 18:46:02,800 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-14 18:46:02,800 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2021-12-14 18:46:02,800 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2021-12-14 18:46:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-12-14 18:46:02,801 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-12-14 18:46:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2021-12-14 18:46:02,801 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2021-12-14 18:46:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-14 18:46:02,801 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-14 18:46:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2021-12-14 18:46:02,801 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2021-12-14 18:46:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-14 18:46:02,802 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-14 18:46:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-14 18:46:02,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-14 18:46:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2021-12-14 18:46:02,802 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2021-12-14 18:46:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2021-12-14 18:46:02,802 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2021-12-14 18:46:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-14 18:46:02,803 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-14 18:46:02,803 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2021-12-14 18:46:02,804 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2021-12-14 18:46:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 18:46:02,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 18:46:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2021-12-14 18:46:02,804 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2021-12-14 18:46:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-14 18:46:02,804 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-14 18:46:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-12-14 18:46:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-12-14 18:46:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-14 18:46:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-14 18:46:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2021-12-14 18:46:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2021-12-14 18:46:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-14 18:46:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-14 18:46:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-14 18:46:02,806 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-14 18:46:02,806 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2021-12-14 18:46:02,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2021-12-14 18:46:02,806 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2021-12-14 18:46:02,806 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2021-12-14 18:46:02,806 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-12-14 18:46:02,806 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-12-14 18:46:02,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 18:46:02,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 18:46:02,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 18:46:02,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 18:46:02,807 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2021-12-14 18:46:02,807 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2021-12-14 18:46:02,807 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-14 18:46:02,807 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-14 18:46:02,807 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2021-12-14 18:46:02,808 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2021-12-14 18:46:02,808 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2021-12-14 18:46:02,808 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2021-12-14 18:46:02,808 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2021-12-14 18:46:02,808 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2021-12-14 18:46:02,808 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2021-12-14 18:46:02,808 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2021-12-14 18:46:02,808 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2021-12-14 18:46:02,808 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2021-12-14 18:46:02,809 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2021-12-14 18:46:02,809 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2021-12-14 18:46:02,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 18:46:02,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 18:46:02,809 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2021-12-14 18:46:02,809 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2021-12-14 18:46:02,809 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-14 18:46:02,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-14 18:46:02,810 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2021-12-14 18:46:02,810 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2021-12-14 18:46:02,810 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-12-14 18:46:02,810 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-12-14 18:46:02,811 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2021-12-14 18:46:02,813 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2021-12-14 18:46:02,813 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-14 18:46:02,814 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-14 18:46:02,814 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-14 18:46:02,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-14 18:46:02,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 18:46:02,814 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-14 18:46:02,814 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-14 18:46:02,814 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2021-12-14 18:46:02,815 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2021-12-14 18:46:02,815 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-12-14 18:46:02,816 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-12-14 18:46:02,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 18:46:02,816 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-14 18:46:02,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-14 18:46:02,816 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2021-12-14 18:46:02,816 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2021-12-14 18:46:02,816 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2021-12-14 18:46:02,816 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2021-12-14 18:46:02,816 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-14 18:46:02,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-14 18:46:02,817 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2021-12-14 18:46:02,817 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2021-12-14 18:46:02,817 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-14 18:46:02,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-14 18:46:02,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 18:46:02,817 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-14 18:46:02,817 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-14 18:46:02,817 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2021-12-14 18:46:02,818 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2021-12-14 18:46:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2021-12-14 18:46:02,818 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2021-12-14 18:46:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-14 18:46:02,818 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-14 18:46:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-14 18:46:02,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-14 18:46:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-14 18:46:02,818 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-14 18:46:02,819 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2021-12-14 18:46:02,819 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2021-12-14 18:46:02,819 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-14 18:46:02,819 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-14 18:46:02,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-14 18:46:02,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-14 18:46:02,819 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2021-12-14 18:46:02,819 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2021-12-14 18:46:02,820 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2021-12-14 18:46:02,820 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2021-12-14 18:46:02,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-14 18:46:02,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-14 18:46:02,820 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-14 18:46:02,820 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-14 18:46:02,820 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2021-12-14 18:46:02,820 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2021-12-14 18:46:02,821 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2021-12-14 18:46:02,821 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2021-12-14 18:46:02,821 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-14 18:46:02,821 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-14 18:46:02,821 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2021-12-14 18:46:02,821 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2021-12-14 18:46:02,821 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2021-12-14 18:46:02,821 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2021-12-14 18:46:02,821 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-14 18:46:02,822 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-14 18:46:02,822 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-14 18:46:02,822 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-14 18:46:02,822 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2021-12-14 18:46:02,822 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2021-12-14 18:46:02,822 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2021-12-14 18:46:02,822 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2021-12-14 18:46:02,822 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2021-12-14 18:46:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2021-12-14 18:46:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-14 18:46:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-14 18:46:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-14 18:46:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-14 18:46:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 18:46:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 18:46:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2021-12-14 18:46:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2021-12-14 18:46:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2021-12-14 18:46:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2021-12-14 18:46:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 18:46:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2021-12-14 18:46:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2021-12-14 18:46:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2021-12-14 18:46:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2021-12-14 18:46:02,825 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-12-14 18:46:02,825 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-12-14 18:46:02,825 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-14 18:46:02,825 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-14 18:46:02,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 18:46:02,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 18:46:02,825 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2021-12-14 18:46:02,825 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2021-12-14 18:46:02,826 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2021-12-14 18:46:02,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2021-12-14 18:46:02,826 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2021-12-14 18:46:02,826 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2021-12-14 18:46:02,826 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-14 18:46:02,826 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-14 18:46:02,826 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-14 18:46:02,826 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-14 18:46:02,827 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2021-12-14 18:46:02,827 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2021-12-14 18:46:02,827 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-14 18:46:02,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-14 18:46:02,827 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-12-14 18:46:02,827 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-12-14 18:46:02,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-14 18:46:02,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-14 18:46:02,827 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2021-12-14 18:46:02,828 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2021-12-14 18:46:02,828 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2021-12-14 18:46:02,828 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2021-12-14 18:46:02,828 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-14 18:46:02,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-14 18:46:02,828 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2021-12-14 18:46:02,828 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2021-12-14 18:46:02,828 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2021-12-14 18:46:02,829 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2021-12-14 18:46:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2021-12-14 18:46:02,829 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2021-12-14 18:46:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-14 18:46:02,829 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-14 18:46:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2021-12-14 18:46:02,829 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2021-12-14 18:46:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 18:46:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-12-14 18:46:02,830 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-12-14 18:46:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-14 18:46:02,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-14 18:46:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2021-12-14 18:46:02,830 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2021-12-14 18:46:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-14 18:46:02,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-14 18:46:02,831 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2021-12-14 18:46:02,831 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2021-12-14 18:46:02,831 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-14 18:46:02,847 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-14 18:46:02,847 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2021-12-14 18:46:02,847 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2021-12-14 18:46:02,847 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2021-12-14 18:46:02,848 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2021-12-14 18:46:02,848 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2021-12-14 18:46:02,848 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2021-12-14 18:46:02,848 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2021-12-14 18:46:02,848 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2021-12-14 18:46:04,267 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 18:46:04,270 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 18:46:04,569 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 18:46:49,373 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 18:46:49,409 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 18:46:49,415 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-14 18:46:49,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:46:49 BoogieIcfgContainer [2021-12-14 18:46:49,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 18:46:49,436 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 18:46:49,436 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 18:46:49,439 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 18:46:49,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 06:45:55" (1/3) ... [2021-12-14 18:46:49,440 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b6b754a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:46:49, skipping insertion in model container [2021-12-14 18:46:49,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:01" (2/3) ... [2021-12-14 18:46:49,441 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b6b754a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:46:49, skipping insertion in model container [2021-12-14 18:46:49,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:46:49" (3/3) ... [2021-12-14 18:46:49,443 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-wireless-airo.cil.i [2021-12-14 18:46:49,448 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 18:46:49,448 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 18:46:49,549 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 18:46:49,579 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 18:46:49,579 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-14 18:46:49,711 INFO L276 IsEmpty]: Start isEmpty. Operand has 4413 states, 2922 states have (on average 1.3151950718685832) internal successors, (3843), 3087 states have internal predecessors, (3843), 1304 states have call successors, (1304), 187 states have call predecessors, (1304), 186 states have return successors, (1291), 1228 states have call predecessors, (1291), 1291 states have call successors, (1291) [2021-12-14 18:46:49,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-12-14 18:46:49,719 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:46:49,720 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 18:46:49,721 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:46:49,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:46:49,726 INFO L85 PathProgramCache]: Analyzing trace with hash -1892364724, now seen corresponding path program 1 times [2021-12-14 18:46:49,733 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:46:49,733 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482762250] [2021-12-14 18:46:49,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:46:49,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:46:50,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:46:50,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-14 18:46:50,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:46:50,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:46:50,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:46:50,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:46:50,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:46:50,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-14 18:46:50,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:46:50,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-14 18:46:50,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:46:50,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:46:50,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:46:50,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:46:50,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:46:50,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-14 18:46:50,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:46:50,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-14 18:46:50,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:46:50,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-14 18:46:50,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:46:50,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-12-14 18:46:50,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:46:50,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:46:50,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:46:50,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-14 18:46:50,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:46:50,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-14 18:46:50,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:46:50,973 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 18:46:50,976 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:46:50,976 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482762250] [2021-12-14 18:46:50,977 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [482762250] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:46:50,977 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:46:50,977 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-14 18:46:50,979 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357704553] [2021-12-14 18:46:50,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:46:50,983 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-14 18:46:50,983 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:46:51,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-14 18:46:51,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-12-14 18:46:51,018 INFO L87 Difference]: Start difference. First operand has 4413 states, 2922 states have (on average 1.3151950718685832) internal successors, (3843), 3087 states have internal predecessors, (3843), 1304 states have call successors, (1304), 187 states have call predecessors, (1304), 186 states have return successors, (1291), 1228 states have call predecessors, (1291), 1291 states have call successors, (1291) Second operand has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-12-14 18:46:53,962 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 []