./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f4b24e32 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-alloc-spinlock_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 9789c22f1acead950cb163d22009ea344d73c9a0f8ae77daeccb7434797598c4 --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 03:21:06,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 03:21:06,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 03:21:06,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 03:21:06,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 03:21:06,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 03:21:06,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 03:21:06,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 03:21:06,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 03:21:06,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 03:21:06,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 03:21:06,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 03:21:06,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 03:21:06,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 03:21:06,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 03:21:06,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 03:21:06,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 03:21:06,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 03:21:06,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 03:21:06,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 03:21:06,936 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 03:21:06,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 03:21:06,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 03:21:06,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 03:21:06,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 03:21:06,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 03:21:06,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 03:21:06,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 03:21:06,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 03:21:06,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 03:21:06,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 03:21:06,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 03:21:06,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 03:21:06,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 03:21:06,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 03:21:06,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 03:21:06,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 03:21:06,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 03:21:06,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 03:21:06,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 03:21:06,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 03:21:06,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 03:21:06,951 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 03:21:06,971 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 03:21:06,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 03:21:06,972 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 03:21:06,972 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 03:21:06,973 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 03:21:06,973 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 03:21:06,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 03:21:06,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 03:21:06,974 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 03:21:06,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 03:21:06,975 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 03:21:06,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 03:21:06,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 03:21:06,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 03:21:06,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 03:21:06,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 03:21:06,976 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 03:21:06,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 03:21:06,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 03:21:06,977 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 03:21:06,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 03:21:06,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 03:21:06,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 03:21:06,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 03:21:06,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 03:21:06,978 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 03:21:06,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 03:21:06,979 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 03:21:06,979 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 03:21:06,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 03:21:06,980 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9789c22f1acead950cb163d22009ea344d73c9a0f8ae77daeccb7434797598c4 [2022-07-14 03:21:07,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 03:21:07,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 03:21:07,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 03:21:07,241 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 03:21:07,243 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 03:21:07,244 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i [2022-07-14 03:21:07,311 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee1b2fa97/26a89488271a4b7e94ae989d4af50d43/FLAG8e6fdc02a [2022-07-14 03:21:08,178 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 03:21:08,178 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i [2022-07-14 03:21:08,250 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee1b2fa97/26a89488271a4b7e94ae989d4af50d43/FLAG8e6fdc02a [2022-07-14 03:21:08,308 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee1b2fa97/26a89488271a4b7e94ae989d4af50d43 [2022-07-14 03:21:08,311 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 03:21:08,313 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 03:21:08,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 03:21:08,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 03:21:08,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 03:21:08,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 03:21:08" (1/1) ... [2022-07-14 03:21:08,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24b57a76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:21:08, skipping insertion in model container [2022-07-14 03:21:08,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 03:21:08" (1/1) ... [2022-07-14 03:21:08,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 03:21:08,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 03:21:15,455 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-alloc-spinlock_drivers-net-wireless-airo.cil.i[621151,621164] [2022-07-14 03:21:15,458 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-alloc-spinlock_drivers-net-wireless-airo.cil.i[621296,621309] [2022-07-14 03:21:15,512 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 03:21:15,566 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 03:21:16,160 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-alloc-spinlock_drivers-net-wireless-airo.cil.i[621151,621164] [2022-07-14 03:21:16,161 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-alloc-spinlock_drivers-net-wireless-airo.cil.i[621296,621309] [2022-07-14 03:21:16,168 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 03:21:16,482 INFO L208 MainTranslator]: Completed translation [2022-07-14 03:21:16,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:21:16 WrapperNode [2022-07-14 03:21:16,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 03:21:16,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 03:21:16,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 03:21:16,485 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 03:21:16,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:21:16" (1/1) ... [2022-07-14 03:21:16,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:21:16" (1/1) ... [2022-07-14 03:21:17,114 INFO L137 Inliner]: procedures = 696, calls = 6946, calls flagged for inlining = 319, calls inlined = 300, statements flattened = 13772 [2022-07-14 03:21:17,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 03:21:17,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 03:21:17,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 03:21:17,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 03:21:17,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:21:16" (1/1) ... [2022-07-14 03:21:17,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:21:16" (1/1) ... [2022-07-14 03:21:17,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:21:16" (1/1) ... [2022-07-14 03:21:17,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:21:16" (1/1) ... [2022-07-14 03:21:17,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:21:16" (1/1) ... [2022-07-14 03:21:17,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:21:16" (1/1) ... [2022-07-14 03:21:17,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:21:16" (1/1) ... [2022-07-14 03:21:17,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 03:21:17,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 03:21:17,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 03:21:17,995 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 03:21:17,996 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:21:16" (1/1) ... [2022-07-14 03:21:18,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 03:21:18,023 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 03:21:18,065 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) [2022-07-14 03:21:18,077 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 [2022-07-14 03:21:18,145 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2022-07-14 03:21:18,146 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2022-07-14 03:21:18,147 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2022-07-14 03:21:18,147 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2022-07-14 03:21:18,147 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-14 03:21:18,147 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2022-07-14 03:21:18,150 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2022-07-14 03:21:18,150 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-07-14 03:21:18,150 INFO L130 BoogieDeclarations]: Found specification of procedure reset_airo_card [2022-07-14 03:21:18,151 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_airo_card [2022-07-14 03:21:18,151 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-07-14 03:21:18,151 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-07-14 03:21:18,156 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2022-07-14 03:21:18,157 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2022-07-14 03:21:18,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-14 03:21:18,157 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-14 03:21:18,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_85 [2022-07-14 03:21:18,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_85 [2022-07-14 03:21:18,157 INFO L130 BoogieDeclarations]: Found specification of procedure wifi_setup [2022-07-14 03:21:18,157 INFO L138 BoogieDeclarations]: Found implementation of procedure wifi_setup [2022-07-14 03:21:18,157 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-07-14 03:21:18,158 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-07-14 03:21:18,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-14 03:21:18,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-14 03:21:18,158 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2022-07-14 03:21:18,158 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2022-07-14 03:21:18,158 INFO L130 BoogieDeclarations]: Found specification of procedure age_mic_context [2022-07-14 03:21:18,158 INFO L138 BoogieDeclarations]: Found implementation of procedure age_mic_context [2022-07-14 03:21:18,158 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2022-07-14 03:21:18,159 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2022-07-14 03:21:18,159 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2022-07-14 03:21:18,159 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2022-07-14 03:21:18,159 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-07-14 03:21:18,159 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-07-14 03:21:18,159 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-07-14 03:21:18,159 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-07-14 03:21:18,159 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-14 03:21:18,159 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-14 03:21:18,160 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2022-07-14 03:21:18,160 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2022-07-14 03:21:18,160 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2022-07-14 03:21:18,160 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2022-07-14 03:21:18,160 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2022-07-14 03:21:18,160 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2022-07-14 03:21:18,160 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-14 03:21:18,160 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-14 03:21:18,160 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2022-07-14 03:21:18,161 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2022-07-14 03:21:18,161 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2022-07-14 03:21:18,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2022-07-14 03:21:18,161 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2022-07-14 03:21:18,161 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2022-07-14 03:21:18,161 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2022-07-14 03:21:18,161 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2022-07-14 03:21:18,161 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2022-07-14 03:21:18,161 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2022-07-14 03:21:18,162 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-07-14 03:21:18,162 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2022-07-14 03:21:18,162 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2022-07-14 03:21:18,165 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-14 03:21:18,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-14 03:21:18,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-14 03:21:18,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-14 03:21:18,166 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2022-07-14 03:21:18,166 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2022-07-14 03:21:18,166 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2022-07-14 03:21:18,166 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2022-07-14 03:21:18,166 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-07-14 03:21:18,166 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-07-14 03:21:18,167 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-14 03:21:18,167 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-14 03:21:18,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-14 03:21:18,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-14 03:21:18,183 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2022-07-14 03:21:18,184 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2022-07-14 03:21:18,184 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2022-07-14 03:21:18,184 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2022-07-14 03:21:18,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 03:21:18,184 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-14 03:21:18,184 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-14 03:21:18,185 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2022-07-14 03:21:18,185 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2022-07-14 03:21:18,185 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2022-07-14 03:21:18,185 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2022-07-14 03:21:18,185 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-07-14 03:21:18,185 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-07-14 03:21:18,186 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2022-07-14 03:21:18,186 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2022-07-14 03:21:18,186 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-14 03:21:18,186 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-14 03:21:18,186 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-14 03:21:18,187 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-14 03:21:18,187 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-14 03:21:18,187 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-14 03:21:18,187 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2022-07-14 03:21:18,187 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2022-07-14 03:21:18,187 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-07-14 03:21:18,187 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-07-14 03:21:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2022-07-14 03:21:18,188 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2022-07-14 03:21:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-14 03:21:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-14 03:21:18,188 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-14 03:21:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2022-07-14 03:21:18,189 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2022-07-14 03:21:18,189 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-14 03:21:18,189 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-14 03:21:18,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-07-14 03:21:18,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-07-14 03:21:18,189 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-14 03:21:18,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-14 03:21:18,189 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2022-07-14 03:21:18,190 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2022-07-14 03:21:18,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-14 03:21:18,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-14 03:21:18,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-14 03:21:18,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-14 03:21:18,190 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2022-07-14 03:21:18,190 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2022-07-14 03:21:18,191 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2022-07-14 03:21:18,191 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2022-07-14 03:21:18,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-07-14 03:21:18,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-07-14 03:21:18,191 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2022-07-14 03:21:18,191 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2022-07-14 03:21:18,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-14 03:21:18,192 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-14 03:21:18,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-14 03:21:18,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-14 03:21:18,192 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2022-07-14 03:21:18,192 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2022-07-14 03:21:18,192 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2022-07-14 03:21:18,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2022-07-14 03:21:18,193 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-07-14 03:21:18,193 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-07-14 03:21:18,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-14 03:21:18,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-14 03:21:18,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-14 03:21:18,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-14 03:21:18,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2022-07-14 03:21:18,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2022-07-14 03:21:18,194 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-14 03:21:18,194 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-14 03:21:18,194 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-14 03:21:18,194 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-14 03:21:18,194 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-14 03:21:18,194 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-14 03:21:18,195 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-14 03:21:18,195 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-14 03:21:18,196 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2022-07-14 03:21:18,197 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2022-07-14 03:21:18,197 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2022-07-14 03:21:18,197 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2022-07-14 03:21:18,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-14 03:21:18,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-07-14 03:21:18,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-07-14 03:21:18,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-07-14 03:21:18,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-07-14 03:21:18,198 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2022-07-14 03:21:18,198 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2022-07-14 03:21:18,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 03:21:18,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-14 03:21:18,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-14 03:21:18,199 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-14 03:21:18,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-14 03:21:18,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-14 03:21:18,199 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2022-07-14 03:21:18,199 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2022-07-14 03:21:18,199 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-14 03:21:18,200 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2022-07-14 03:21:18,200 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2022-07-14 03:21:18,200 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-07-14 03:21:18,200 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-07-14 03:21:18,200 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-14 03:21:18,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-14 03:21:18,201 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-07-14 03:21:18,201 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-07-14 03:21:18,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-07-14 03:21:18,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-07-14 03:21:18,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-07-14 03:21:18,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-07-14 03:21:18,201 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2022-07-14 03:21:18,202 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2022-07-14 03:21:18,202 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-07-14 03:21:18,202 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-07-14 03:21:18,202 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-07-14 03:21:18,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-07-14 03:21:18,202 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2022-07-14 03:21:18,202 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2022-07-14 03:21:18,203 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-14 03:21:18,203 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-14 03:21:18,204 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2022-07-14 03:21:18,204 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2022-07-14 03:21:18,205 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-14 03:21:18,205 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-14 03:21:18,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-14 03:21:18,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-14 03:21:18,205 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2022-07-14 03:21:18,205 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2022-07-14 03:21:18,206 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2022-07-14 03:21:18,206 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2022-07-14 03:21:18,206 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-14 03:21:18,206 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-14 03:21:18,206 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2022-07-14 03:21:18,206 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2022-07-14 03:21:18,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 03:21:18,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 03:21:18,207 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2022-07-14 03:21:18,207 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2022-07-14 03:21:18,207 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-14 03:21:18,207 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-14 03:21:18,207 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2022-07-14 03:21:18,207 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2022-07-14 03:21:18,208 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-07-14 03:21:18,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-07-14 03:21:18,208 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2022-07-14 03:21:18,208 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2022-07-14 03:21:18,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-07-14 03:21:18,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-07-14 03:21:18,208 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-14 03:21:18,209 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-14 03:21:18,210 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2022-07-14 03:21:18,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2022-07-14 03:21:18,210 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2022-07-14 03:21:18,210 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2022-07-14 03:21:18,210 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2022-07-14 03:21:18,210 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2022-07-14 03:21:18,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-14 03:21:18,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-14 03:21:18,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-14 03:21:18,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-14 03:21:18,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_aux_lock_of_airo_info [2022-07-14 03:21:18,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_aux_lock_of_airo_info [2022-07-14 03:21:18,211 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2022-07-14 03:21:18,212 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2022-07-14 03:21:18,212 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-14 03:21:18,212 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-14 03:21:18,212 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2022-07-14 03:21:18,213 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2022-07-14 03:21:18,213 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2022-07-14 03:21:18,213 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2022-07-14 03:21:18,213 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2022-07-14 03:21:18,213 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2022-07-14 03:21:18,214 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2022-07-14 03:21:18,215 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2022-07-14 03:21:18,217 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2022-07-14 03:21:18,217 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2022-07-14 03:21:18,217 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2022-07-14 03:21:18,218 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2022-07-14 03:21:18,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-14 03:21:18,219 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-14 03:21:18,219 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2022-07-14 03:21:18,219 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2022-07-14 03:21:18,219 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-07-14 03:21:18,225 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-07-14 03:21:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2022-07-14 03:21:18,226 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2022-07-14 03:21:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-07-14 03:21:18,226 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-07-14 03:21:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2022-07-14 03:21:18,226 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2022-07-14 03:21:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-14 03:21:18,226 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-14 03:21:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-14 03:21:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-14 03:21:18,227 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-14 03:21:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2022-07-14 03:21:18,227 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2022-07-14 03:21:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-07-14 03:21:18,227 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-07-14 03:21:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-14 03:21:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-07-14 03:21:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-07-14 03:21:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2022-07-14 03:21:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2022-07-14 03:21:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2022-07-14 03:21:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2022-07-14 03:21:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-14 03:21:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-14 03:21:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2022-07-14 03:21:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2022-07-14 03:21:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-14 03:21:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-14 03:21:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-14 03:21:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-14 03:21:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-14 03:21:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2022-07-14 03:21:18,230 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2022-07-14 03:21:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2022-07-14 03:21:18,230 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2022-07-14 03:21:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-14 03:21:18,230 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-14 03:21:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-14 03:21:18,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-14 03:21:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2022-07-14 03:21:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2022-07-14 03:21:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-07-14 03:21:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-07-14 03:21:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-14 03:21:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-14 03:21:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2022-07-14 03:21:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2022-07-14 03:21:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2022-07-14 03:21:18,232 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2022-07-14 03:21:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-14 03:21:18,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-14 03:21:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-07-14 03:21:18,232 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-07-14 03:21:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2022-07-14 03:21:18,232 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2022-07-14 03:21:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2022-07-14 03:21:18,233 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2022-07-14 03:21:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-14 03:21:18,233 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-14 03:21:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2022-07-14 03:21:18,233 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2022-07-14 03:21:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2022-07-14 03:21:18,233 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2022-07-14 03:21:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-07-14 03:21:18,234 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-07-14 03:21:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-14 03:21:18,234 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-14 03:21:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2022-07-14 03:21:18,234 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2022-07-14 03:21:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2022-07-14 03:21:18,235 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2022-07-14 03:21:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2022-07-14 03:21:18,235 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2022-07-14 03:21:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-14 03:21:18,235 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-14 03:21:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-07-14 03:21:18,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-07-14 03:21:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-14 03:21:18,236 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-14 03:21:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2022-07-14 03:21:18,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2022-07-14 03:21:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2022-07-14 03:21:18,236 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2022-07-14 03:21:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-14 03:21:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2022-07-14 03:21:18,236 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2022-07-14 03:21:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2022-07-14 03:21:18,237 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2022-07-14 03:21:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-07-14 03:21:18,237 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-07-14 03:21:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-14 03:21:18,237 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-14 03:21:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-14 03:21:18,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-14 03:21:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2022-07-14 03:21:18,238 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2022-07-14 03:21:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2022-07-14 03:21:18,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2022-07-14 03:21:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2022-07-14 03:21:18,238 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2022-07-14 03:21:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-14 03:21:18,239 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-14 03:21:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-14 03:21:18,239 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-14 03:21:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2022-07-14 03:21:18,239 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2022-07-14 03:21:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-14 03:21:18,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-14 03:21:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2022-07-14 03:21:18,240 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2022-07-14 03:21:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-14 03:21:18,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-14 03:21:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2022-07-14 03:21:18,240 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2022-07-14 03:21:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2022-07-14 03:21:18,240 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2022-07-14 03:21:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-14 03:21:18,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-14 03:21:18,260 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2022-07-14 03:21:18,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2022-07-14 03:21:18,260 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2022-07-14 03:21:18,260 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2022-07-14 03:21:18,261 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2022-07-14 03:21:18,261 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2022-07-14 03:21:18,261 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-07-14 03:21:18,261 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-07-14 03:21:18,262 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2022-07-14 03:21:18,263 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2022-07-14 03:21:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-14 03:21:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2022-07-14 03:21:18,263 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2022-07-14 03:21:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-07-14 03:21:18,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-07-14 03:21:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2022-07-14 03:21:18,263 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2022-07-14 03:21:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-14 03:21:18,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-14 03:21:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2022-07-14 03:21:18,263 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2022-07-14 03:21:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-07-14 03:21:18,264 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-07-14 03:21:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2022-07-14 03:21:18,264 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2022-07-14 03:21:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2022-07-14 03:21:18,264 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2022-07-14 03:21:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2022-07-14 03:21:18,264 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2022-07-14 03:21:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2022-07-14 03:21:18,264 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2022-07-14 03:21:19,600 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 03:21:19,604 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 03:21:19,979 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-14 03:22:07,405 INFO L275 CfgBuilder]: Performing block encoding [2022-07-14 03:22:07,432 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-14 03:22:07,434 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-07-14 03:22:07,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 03:22:07 BoogieIcfgContainer [2022-07-14 03:22:07,442 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-14 03:22:07,447 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-14 03:22:07,447 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-14 03:22:07,451 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-14 03:22:07,451 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 03:21:08" (1/3) ... [2022-07-14 03:22:07,452 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ddbc765 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 03:22:07, skipping insertion in model container [2022-07-14 03:22:07,452 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:21:16" (2/3) ... [2022-07-14 03:22:07,452 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ddbc765 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 03:22:07, skipping insertion in model container [2022-07-14 03:22:07,452 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 03:22:07" (3/3) ... [2022-07-14 03:22:07,455 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i [2022-07-14 03:22:07,468 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-14 03:22:07,468 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-14 03:22:07,626 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-14 03:22:07,635 INFO L357 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, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@6695b12e, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@36e4edb0 [2022-07-14 03:22:07,635 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-14 03:22:07,655 INFO L276 IsEmpty]: Start isEmpty. Operand has 4525 states, 3006 states have (on average 1.3300066533599468) internal successors, (3998), 3171 states have internal predecessors, (3998), 1327 states have call successors, (1327), 192 states have call predecessors, (1327), 191 states have return successors, (1314), 1251 states have call predecessors, (1314), 1314 states have call successors, (1314) [2022-07-14 03:22:07,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-07-14 03:22:07,694 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 03:22:07,696 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 03:22:07,697 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 03:22:07,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 03:22:07,703 INFO L85 PathProgramCache]: Analyzing trace with hash 1033750494, now seen corresponding path program 1 times [2022-07-14 03:22:07,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 03:22:07,716 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911225764] [2022-07-14 03:22:07,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 03:22:07,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 03:22:08,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:09,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-14 03:22:09,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:09,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 03:22:09,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:09,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 03:22:09,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:09,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-14 03:22:09,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:09,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-14 03:22:09,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:09,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 03:22:09,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:09,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 03:22:09,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:09,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-14 03:22:09,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:09,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-14 03:22:09,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:09,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-14 03:22:09,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:09,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-14 03:22:09,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:09,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-07-14 03:22:09,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:09,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-07-14 03:22:09,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:09,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 03:22:09,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:09,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 03:22:09,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:09,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-07-14 03:22:09,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:09,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 03:22:09,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:09,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 03:22:09,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:09,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-07-14 03:22:09,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:09,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 03:22:09,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:09,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-07-14 03:22:09,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:09,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-07-14 03:22:09,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:09,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-07-14 03:22:09,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:09,705 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-07-14 03:22:09,705 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 03:22:09,705 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [911225764] [2022-07-14 03:22:09,706 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [911225764] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 03:22:09,706 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 03:22:09,706 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-14 03:22:09,707 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1852571847] [2022-07-14 03:22:09,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 03:22:09,715 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-14 03:22:09,716 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 03:22:09,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-14 03:22:09,746 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-07-14 03:22:09,761 INFO L87 Difference]: Start difference. First operand has 4525 states, 3006 states have (on average 1.3300066533599468) internal successors, (3998), 3171 states have internal predecessors, (3998), 1327 states have call successors, (1327), 192 states have call predecessors, (1327), 191 states have return successors, (1314), 1251 states have call predecessors, (1314), 1314 states have call successors, (1314) Second operand has 6 states, 6 states have (on average 14.666666666666666) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (21), 4 states have call predecessors, (21), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-07-14 03:22:12,962 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 [] [2022-07-14 03:22:24,852 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 03:22:28,151 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 03:22:30,175 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 03:22:32,192 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 03:22:49,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 03:22:49,571 INFO L93 Difference]: Finished difference Result 9197 states and 13953 transitions. [2022-07-14 03:22:49,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-14 03:22:49,574 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.666666666666666) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (21), 4 states have call predecessors, (21), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) Word has length 163 [2022-07-14 03:22:49,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 03:22:49,637 INFO L225 Difference]: With dead ends: 9197 [2022-07-14 03:22:49,637 INFO L226 Difference]: Without dead ends: 4631 [2022-07-14 03:22:49,686 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-07-14 03:22:49,691 INFO L413 NwaCegarLoop]: 6269 mSDtfsCounter, 7066 mSDsluCounter, 6612 mSDsCounter, 0 mSdLazyCounter, 4982 mSolverCounterSat, 3551 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7972 SdHoareTripleChecker+Valid, 12881 SdHoareTripleChecker+Invalid, 8537 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3551 IncrementalHoareTripleChecker+Valid, 4982 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.5s IncrementalHoareTripleChecker+Time [2022-07-14 03:22:49,694 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7972 Valid, 12881 Invalid, 8537 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3551 Valid, 4982 Invalid, 4 Unknown, 0 Unchecked, 38.5s Time] [2022-07-14 03:22:49,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4631 states. [2022-07-14 03:22:50,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4631 to 4423. [2022-07-14 03:22:50,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4423 states, 2953 states have (on average 1.311208940060955) internal successors, (3872), 3104 states have internal predecessors, (3872), 1279 states have call successors, (1279), 190 states have call predecessors, (1279), 190 states have return successors, (1279), 1217 states have call predecessors, (1279), 1279 states have call successors, (1279) [2022-07-14 03:22:50,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 4423 states and 6430 transitions. [2022-07-14 03:22:50,085 INFO L78 Accepts]: Start accepts. Automaton has 4423 states and 6430 transitions. Word has length 163 [2022-07-14 03:22:50,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 03:22:50,086 INFO L495 AbstractCegarLoop]: Abstraction has 4423 states and 6430 transitions. [2022-07-14 03:22:50,087 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.666666666666666) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (21), 4 states have call predecessors, (21), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-07-14 03:22:50,087 INFO L276 IsEmpty]: Start isEmpty. Operand 4423 states and 6430 transitions. [2022-07-14 03:22:50,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-07-14 03:22:50,092 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 03:22:50,092 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 03:22:50,092 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-14 03:22:50,093 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 03:22:50,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 03:22:50,093 INFO L85 PathProgramCache]: Analyzing trace with hash 1863491851, now seen corresponding path program 1 times [2022-07-14 03:22:50,094 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 03:22:50,094 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [801466803] [2022-07-14 03:22:50,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 03:22:50,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 03:22:50,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:50,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-14 03:22:50,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:50,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 03:22:50,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:50,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 03:22:50,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:50,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-14 03:22:50,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:51,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-14 03:22:51,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:51,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 03:22:51,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:51,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 03:22:51,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:51,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-14 03:22:51,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:51,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-14 03:22:51,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:51,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-14 03:22:51,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:51,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-14 03:22:51,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:51,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-07-14 03:22:51,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:51,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-07-14 03:22:51,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:51,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 03:22:51,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:51,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 03:22:51,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:51,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-07-14 03:22:51,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:51,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 03:22:51,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:51,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 03:22:51,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:51,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-07-14 03:22:51,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:51,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 03:22:51,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:51,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-07-14 03:22:51,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:51,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-07-14 03:22:51,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:51,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-07-14 03:22:51,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:22:51,775 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-07-14 03:22:51,775 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 03:22:51,775 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [801466803] [2022-07-14 03:22:51,775 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [801466803] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 03:22:51,775 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 03:22:51,776 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-14 03:22:51,776 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327402754] [2022-07-14 03:22:51,776 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 03:22:51,777 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-14 03:22:51,777 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 03:22:51,778 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-14 03:22:51,778 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-14 03:22:51,778 INFO L87 Difference]: Start difference. First operand 4423 states and 6430 transitions. Second operand has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 5 states have internal predecessors, (89), 2 states have call successors, (21), 4 states have call predecessors, (21), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-07-14 03:22:55,244 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 03:23:06,621 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 03:23:09,900 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 03:23:11,852 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 03:23:13,635 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 03:23:17,655 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 03:23:36,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 03:23:36,415 INFO L93 Difference]: Finished difference Result 9013 states and 13338 transitions. [2022-07-14 03:23:36,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-14 03:23:36,416 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 5 states have internal predecessors, (89), 2 states have call successors, (21), 4 states have call predecessors, (21), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) Word has length 164 [2022-07-14 03:23:36,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 03:23:36,459 INFO L225 Difference]: With dead ends: 9013 [2022-07-14 03:23:36,460 INFO L226 Difference]: Without dead ends: 4631 [2022-07-14 03:23:36,485 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2022-07-14 03:23:36,488 INFO L413 NwaCegarLoop]: 6140 mSDtfsCounter, 9369 mSDsluCounter, 6491 mSDsCounter, 0 mSdLazyCounter, 4875 mSolverCounterSat, 8739 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9369 SdHoareTripleChecker+Valid, 12631 SdHoareTripleChecker+Invalid, 13617 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 8739 IncrementalHoareTripleChecker+Valid, 4875 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 43.4s IncrementalHoareTripleChecker+Time [2022-07-14 03:23:36,488 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9369 Valid, 12631 Invalid, 13617 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [8739 Valid, 4875 Invalid, 3 Unknown, 0 Unchecked, 43.4s Time] [2022-07-14 03:23:36,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4631 states. [2022-07-14 03:23:36,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4631 to 4423. [2022-07-14 03:23:36,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4423 states, 2953 states have (on average 1.3108703013884186) internal successors, (3871), 3104 states have internal predecessors, (3871), 1279 states have call successors, (1279), 190 states have call predecessors, (1279), 190 states have return successors, (1279), 1217 states have call predecessors, (1279), 1279 states have call successors, (1279) [2022-07-14 03:23:36,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 4423 states and 6429 transitions. [2022-07-14 03:23:36,762 INFO L78 Accepts]: Start accepts. Automaton has 4423 states and 6429 transitions. Word has length 164 [2022-07-14 03:23:36,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 03:23:36,764 INFO L495 AbstractCegarLoop]: Abstraction has 4423 states and 6429 transitions. [2022-07-14 03:23:36,764 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 5 states have internal predecessors, (89), 2 states have call successors, (21), 4 states have call predecessors, (21), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-07-14 03:23:36,765 INFO L276 IsEmpty]: Start isEmpty. Operand 4423 states and 6429 transitions. [2022-07-14 03:23:36,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-07-14 03:23:36,770 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 03:23:36,771 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 03:23:36,771 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-14 03:23:36,771 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 03:23:36,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 03:23:36,772 INFO L85 PathProgramCache]: Analyzing trace with hash 1930186746, now seen corresponding path program 1 times [2022-07-14 03:23:36,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 03:23:36,772 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [668219671] [2022-07-14 03:23:36,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 03:23:36,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 03:23:37,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:23:37,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-14 03:23:37,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:23:37,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 03:23:37,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:23:37,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 03:23:37,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:23:37,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-14 03:23:37,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:23:37,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-14 03:23:37,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:23:37,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 03:23:37,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:23:37,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 03:23:37,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:23:37,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-14 03:23:37,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:23:37,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-14 03:23:37,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:23:37,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-14 03:23:37,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:23:37,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-14 03:23:37,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:23:37,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-07-14 03:23:37,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:23:37,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-07-14 03:23:37,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:23:37,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 03:23:37,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:23:37,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 03:23:37,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:23:37,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-07-14 03:23:37,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:23:37,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 03:23:37,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:23:37,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 03:23:37,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:23:37,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-07-14 03:23:37,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:23:37,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 03:23:37,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:23:37,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-07-14 03:23:37,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:23:37,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-07-14 03:23:37,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:23:37,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-07-14 03:23:37,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:23:38,158 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-07-14 03:23:38,158 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 03:23:38,158 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [668219671] [2022-07-14 03:23:38,158 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [668219671] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 03:23:38,158 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 03:23:38,158 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-14 03:23:38,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676575827] [2022-07-14 03:23:38,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 03:23:38,159 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-14 03:23:38,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 03:23:38,160 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-14 03:23:38,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-14 03:23:38,160 INFO L87 Difference]: Start difference. First operand 4423 states and 6429 transitions. Second operand has 7 states, 7 states have (on average 12.857142857142858) internal successors, (90), 5 states have internal predecessors, (90), 2 states have call successors, (21), 4 states have call predecessors, (21), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-07-14 03:23:41,366 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 03:23:52,224 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 03:23:55,606 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 03:23:59,890 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 03:24:19,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 03:24:19,158 INFO L93 Difference]: Finished difference Result 9177 states and 13543 transitions. [2022-07-14 03:24:19,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-14 03:24:19,159 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.857142857142858) internal successors, (90), 5 states have internal predecessors, (90), 2 states have call successors, (21), 4 states have call predecessors, (21), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) Word has length 165 [2022-07-14 03:24:19,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 03:24:19,199 INFO L225 Difference]: With dead ends: 9177 [2022-07-14 03:24:19,200 INFO L226 Difference]: Without dead ends: 4795 [2022-07-14 03:24:19,231 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2022-07-14 03:24:19,232 INFO L413 NwaCegarLoop]: 6191 mSDtfsCounter, 9453 mSDsluCounter, 6545 mSDsCounter, 0 mSdLazyCounter, 5320 mSolverCounterSat, 8772 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9486 SdHoareTripleChecker+Valid, 12736 SdHoareTripleChecker+Invalid, 14095 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 8772 IncrementalHoareTripleChecker+Valid, 5320 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.7s IncrementalHoareTripleChecker+Time [2022-07-14 03:24:19,232 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9486 Valid, 12736 Invalid, 14095 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [8772 Valid, 5320 Invalid, 3 Unknown, 0 Unchecked, 39.7s Time] [2022-07-14 03:24:19,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4795 states. [2022-07-14 03:24:19,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4795 to 4582. [2022-07-14 03:24:19,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4582 states, 3062 states have (on average 1.3086218158066623) internal successors, (4007), 3219 states have internal predecessors, (4007), 1312 states have call successors, (1312), 207 states have call predecessors, (1312), 207 states have return successors, (1312), 1250 states have call predecessors, (1312), 1312 states have call successors, (1312) [2022-07-14 03:24:19,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 4582 states and 6631 transitions. [2022-07-14 03:24:19,521 INFO L78 Accepts]: Start accepts. Automaton has 4582 states and 6631 transitions. Word has length 165 [2022-07-14 03:24:19,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 03:24:19,523 INFO L495 AbstractCegarLoop]: Abstraction has 4582 states and 6631 transitions. [2022-07-14 03:24:19,523 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.857142857142858) internal successors, (90), 5 states have internal predecessors, (90), 2 states have call successors, (21), 4 states have call predecessors, (21), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-07-14 03:24:19,523 INFO L276 IsEmpty]: Start isEmpty. Operand 4582 states and 6631 transitions. [2022-07-14 03:24:19,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-07-14 03:24:19,527 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 03:24:19,527 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 03:24:19,527 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-07-14 03:24:19,527 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 03:24:19,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 03:24:19,528 INFO L85 PathProgramCache]: Analyzing trace with hash -182722201, now seen corresponding path program 1 times [2022-07-14 03:24:19,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 03:24:19,528 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153705614] [2022-07-14 03:24:19,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 03:24:19,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 03:24:19,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:24:20,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-14 03:24:20,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:24:20,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 03:24:20,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:24:20,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 03:24:20,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:24:20,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-14 03:24:20,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:24:20,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-14 03:24:20,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:24:20,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 03:24:20,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:24:20,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 03:24:20,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:24:20,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-14 03:24:20,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:24:20,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-14 03:24:20,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:24:20,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-07-14 03:24:20,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:24:20,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-14 03:24:20,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:24:20,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-07-14 03:24:20,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:24:20,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-07-14 03:24:20,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:24:20,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 03:24:20,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:24:20,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 03:24:20,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:24:20,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-07-14 03:24:20,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:24:20,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 03:24:20,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:24:20,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 03:24:20,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:24:20,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-07-14 03:24:20,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:24:20,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 03:24:20,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:24:20,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-07-14 03:24:20,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:24:20,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-07-14 03:24:20,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:24:20,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-07-14 03:24:20,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 03:24:20,756 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-07-14 03:24:20,756 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 03:24:20,756 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153705614] [2022-07-14 03:24:20,757 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1153705614] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 03:24:20,757 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 03:24:20,757 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-14 03:24:20,757 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157600832] [2022-07-14 03:24:20,757 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 03:24:20,757 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-14 03:24:20,758 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 03:24:20,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-14 03:24:20,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-14 03:24:20,758 INFO L87 Difference]: Start difference. First operand 4582 states and 6631 transitions. Second operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (21), 4 states have call predecessors, (21), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-07-14 03:24:24,352 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 03:24:26,377 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 03:24:36,102 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 03:24:44,124 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 03:24:46,638 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.51s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 03:24:53,897 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 03:25:03,395 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []