/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 17:42:24,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 17:42:24,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 17:42:24,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 17:42:24,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 17:42:24,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 17:42:24,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 17:42:24,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 17:42:24,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 17:42:24,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 17:42:24,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 17:42:24,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 17:42:24,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 17:42:24,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 17:42:24,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 17:42:24,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 17:42:24,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 17:42:24,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 17:42:24,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 17:42:24,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 17:42:24,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 17:42:24,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 17:42:24,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 17:42:24,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 17:42:24,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 17:42:24,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 17:42:24,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 17:42:24,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 17:42:24,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 17:42:24,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2020-10-29 17:42:24,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 17:42:24,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 17:42:24,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 17:42:24,847 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-29 17:42:24,874 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 17:42:24,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 17:42:24,876 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 17:42:24,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 17:42:24,876 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 17:42:24,877 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 17:42:24,877 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 17:42:24,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 17:42:24,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 17:42:24,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 17:42:24,878 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 17:42:24,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 17:42:24,878 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 17:42:24,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 17:42:24,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 17:42:24,879 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 17:42:24,879 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 17:42:24,879 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 17:42:24,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 17:42:24,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 17:42:24,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 17:42:24,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 17:42:24,880 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 17:42:24,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 17:42:24,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 17:42:24,881 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 17:42:24,881 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 17:42:24,881 INFO L138 SettingsManager]: * To the following directory=dump/ 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 17:42:25,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 17:42:25,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 17:42:25,272 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 17:42:25,274 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 17:42:25,275 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 17:42:25,276 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i [2020-10-29 17:42:25,369 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5cda587ac/a87c7d2dbafa4862a7586f3c82018559/FLAGba41e94f3 [2020-10-29 17:42:26,467 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 17:42:26,468 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i [2020-10-29 17:42:26,538 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5cda587ac/a87c7d2dbafa4862a7586f3c82018559/FLAGba41e94f3 [2020-10-29 17:42:26,838 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5cda587ac/a87c7d2dbafa4862a7586f3c82018559 [2020-10-29 17:42:26,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 17:42:26,848 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 17:42:26,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 17:42:26,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 17:42:26,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 17:42:26,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:42:26" (1/1) ... [2020-10-29 17:42:26,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34d7010b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:42:26, skipping insertion in model container [2020-10-29 17:42:26,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:42:26" (1/1) ... [2020-10-29 17:42:26,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 17:42:27,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 17:42:29,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 17:42:29,355 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 17:42:29,841 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 17:42:30,371 INFO L208 MainTranslator]: Completed translation [2020-10-29 17:42:30,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:42:30 WrapperNode [2020-10-29 17:42:30,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 17:42:30,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 17:42:30,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 17:42:30,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 17:42:30,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:42:30" (1/1) ... [2020-10-29 17:42:30,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:42:30" (1/1) ... [2020-10-29 17:42:30,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:42:30" (1/1) ... [2020-10-29 17:42:30,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:42:30" (1/1) ... [2020-10-29 17:42:30,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:42:30" (1/1) ... [2020-10-29 17:42:30,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:42:30" (1/1) ... [2020-10-29 17:42:30,766 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:42:30" (1/1) ... [2020-10-29 17:42:30,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 17:42:30,812 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 17:42:30,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 17:42:30,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 17:42:30,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:42:30" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 17:42:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 17:42:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 17:42:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-29 17:42:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-29 17:42:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-29 17:42:30,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-29 17:42:30,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 17:42:30,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-29 17:42:30,888 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-29 17:42:30,888 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-29 17:42:30,888 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-29 17:42:30,889 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-29 17:42:30,889 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-29 17:42:30,889 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 17:42:30,889 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-29 17:42:30,889 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-29 17:42:30,890 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 17:42:30,890 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-29 17:42:30,890 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-29 17:42:30,890 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-29 17:42:30,890 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-29 17:42:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-29 17:42:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-29 17:42:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-29 17:42:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-29 17:42:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2020-10-29 17:42:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-29 17:42:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2020-10-29 17:42:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-29 17:42:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-10-29 17:42:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-29 17:42:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2020-10-29 17:42:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-29 17:42:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-29 17:42:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-29 17:42:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-29 17:42:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-29 17:42:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-29 17:42:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-29 17:42:30,894 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-29 17:42:30,894 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-10-29 17:42:30,894 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2020-10-29 17:42:30,894 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-29 17:42:30,894 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-29 17:42:30,894 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-29 17:42:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_all_tx_empty [2020-10-29 17:42:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2020-10-29 17:42:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2020-10-29 17:42:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure DisableDmaChannel [2020-10-29 17:42:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2020-10-29 17:42:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2020-10-29 17:42:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2020-10-29 17:42:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2020-10-29 17:42:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2020-10-29 17:42:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2020-10-29 17:42:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2020-10-29 17:42:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIFO [2020-10-29 17:42:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2020-10-29 17:42:30,897 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2020-10-29 17:42:30,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2020-10-29 17:42:30,897 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2020-10-29 17:42:30,897 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2020-10-29 17:42:30,897 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2020-10-29 17:42:30,898 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2020-10-29 17:42:30,898 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2020-10-29 17:42:30,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2020-10-29 17:42:30,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2020-10-29 17:42:30,898 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2020-10-29 17:42:30,898 INFO L138 BoogieDeclarations]: Found implementation of procedure Rd_Indx [2020-10-29 17:42:30,899 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2020-10-29 17:42:30,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetDongle [2020-10-29 17:42:30,899 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSITmode [2020-10-29 17:42:30,899 INFO L138 BoogieDeclarations]: Found implementation of procedure SI_SetMode [2020-10-29 17:42:30,899 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2020-10-29 17:42:30,899 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2020-10-29 17:42:30,900 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2020-10-29 17:42:30,900 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2020-10-29 17:42:30,900 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2020-10-29 17:42:30,900 INFO L138 BoogieDeclarations]: Found implementation of procedure SetVFIR [2020-10-29 17:42:30,900 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIR [2020-10-29 17:42:30,900 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMIR [2020-10-29 17:42:30,901 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2020-10-29 17:42:30,901 INFO L138 BoogieDeclarations]: Found implementation of procedure iodelay [2020-10-29 17:42:30,901 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_init [2020-10-29 17:42:30,901 INFO L138 BoogieDeclarations]: Found implementation of procedure via_init_one [2020-10-29 17:42:30,901 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_cleanup [2020-10-29 17:42:30,901 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2020-10-29 17:42:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2020-10-29 17:42:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure via_hw_init [2020-10-29 17:42:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_read_dongle_id [2020-10-29 17:42:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2020-10-29 17:42:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2020-10-29 17:42:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_sir [2020-10-29 17:42:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_fir [2020-10-29 17:42:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2020-10-29 17:42:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit_complete [2020-10-29 17:42:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2020-10-29 17:42:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive_complete [2020-10-29 17:42:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure upload_rxdata [2020-10-29 17:42:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure RxTimerHandler [2020-10-29 17:42:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_interrupt [2020-10-29 17:42:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2020-10-29 17:42:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_is_receiving [2020-10-29 17:42:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2020-10-29 17:42:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2020-10-29 17:42:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_ioctl [2020-10-29 17:42:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2020-10-29 17:42:30,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2020-10-29 17:42:30,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2020-10-29 17:42:30,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2020-10-29 17:42:30,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_7_1 [2020-10-29 17:42:30,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2020-10-29 17:42:30,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_3_1 [2020-10-29 17:42:30,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_6_2 [2020-10-29 17:42:30,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_4 [2020-10-29 17:42:30,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2020-10-29 17:42:30,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-29 17:42:30,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-29 17:42:30,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_10 [2020-10-29 17:42:30,907 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 17:42:30,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2020-10-29 17:42:30,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-10-29 17:42:30,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2020-10-29 17:42:30,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2020-10-29 17:42:30,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2020-10-29 17:42:30,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2020-10-29 17:42:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-29 17:42:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2020-10-29 17:42:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2020-10-29 17:42:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2020-10-29 17:42:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2020-10-29 17:42:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2020-10-29 17:42:30,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2020-10-29 17:42:30,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-29 17:42:30,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2020-10-29 17:42:30,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2020-10-29 17:42:30,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2020-10-29 17:42:30,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_5_6 [2020-10-29 17:42:30,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2020-10-29 17:42:30,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2020-10-29 17:42:30,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2020-10-29 17:42:30,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2020-10-29 17:42:30,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2020-10-29 17:42:30,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2020-10-29 17:42:30,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2020-10-29 17:42:30,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2020-10-29 17:42:30,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2020-10-29 17:42:30,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_7_2 [2020-10-29 17:42:30,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_16 [2020-10-29 17:42:30,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_17 [2020-10-29 17:42:30,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_18 [2020-10-29 17:42:30,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_19 [2020-10-29 17:42:30,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_20 [2020-10-29 17:42:30,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_21 [2020-10-29 17:42:30,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_22 [2020-10-29 17:42:30,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_23 [2020-10-29 17:42:30,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_24 [2020-10-29 17:42:30,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_25 [2020-10-29 17:42:30,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_26 [2020-10-29 17:42:30,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_27 [2020-10-29 17:42:30,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_28 [2020-10-29 17:42:30,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add [2020-10-29 17:42:30,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub [2020-10-29 17:42:30,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_and_test [2020-10-29 17:42:30,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc [2020-10-29 17:42:30,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec [2020-10-29 17:42:30,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_test [2020-10-29 17:42:30,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_and_test [2020-10-29 17:42:30,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2020-10-29 17:42:30,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_negative [2020-10-29 17:42:30,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_short [2020-10-29 17:42:30,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-29 17:42:30,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-29 17:42:30,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-29 17:42:30,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 17:42:30,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 17:42:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 17:42:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 17:42:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-29 17:42:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-29 17:42:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-29 17:42:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-29 17:42:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-29 17:42:30,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev [2020-10-29 17:42:30,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2020-10-29 17:42:30,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-10-29 17:42:30,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 17:42:30,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 17:42:30,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-29 17:42:30,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 17:42:30,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 17:42:30,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-29 17:42:30,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 17:42:30,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-29 17:42:30,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 17:42:30,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-29 17:42:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-29 17:42:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-29 17:42:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 17:42:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 17:42:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-29 17:42:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-29 17:42:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-29 17:42:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-29 17:42:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-29 17:42:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-29 17:42:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 17:42:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2020-10-29 17:42:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2020-10-29 17:42:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2020-10-29 17:42:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2020-10-29 17:42:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-29 17:42:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-29 17:42:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-29 17:42:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-29 17:42:30,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 17:42:30,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-29 17:42:30,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-29 17:42:30,922 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-29 17:42:30,922 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-29 17:42:30,922 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-29 17:42:30,922 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 17:42:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_irdadev [2020-10-29 17:42:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure async_wrap_skb [2020-10-29 17:42:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-29 17:42:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-29 17:42:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-29 17:42:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-29 17:42:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2020-10-29 17:42:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-29 17:42:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-29 17:42:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_set_media_busy [2020-10-29 17:42:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_init_max_qos_capabilies [2020-10-29 17:42:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_qos_bits_to_value [2020-10-29 17:42:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2020-10-29 17:42:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_close [2020-10-29 17:42:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_open [2020-10-29 17:42:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-29 17:42:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-29 17:42:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-29 17:42:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-29 17:42:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-29 17:42:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2020-10-29 17:42:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-29 17:42:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-29 17:42:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2020-10-29 17:42:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-29 17:42:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-29 17:42:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2020-10-29 17:42:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2020-10-29 17:42:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-29 17:42:30,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-29 17:42:30,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-29 17:42:30,927 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 17:42:30,927 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-29 17:42:30,927 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2020-10-29 17:42:30,927 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-29 17:42:30,927 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-29 17:42:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-29 17:42:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-29 17:42:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 17:42:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 17:42:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 17:42:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 17:42:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-29 17:42:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-29 17:42:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-29 17:42:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 17:42:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-10-29 17:42:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 17:42:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-29 17:42:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-29 17:42:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-29 17:42:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_28 [2020-10-29 17:42:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-29 17:42:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2020-10-29 17:42:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 17:42:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-29 17:42:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-29 17:42:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 17:42:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-29 17:42:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-29 17:42:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-29 17:42:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-29 17:42:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-29 17:42:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 17:42:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-29 17:42:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 17:42:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-29 17:42:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-29 17:42:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 17:42:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-29 17:42:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 17:42:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-29 17:42:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-29 17:42:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-29 17:42:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 17:42:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 17:42:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-29 17:42:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-29 17:42:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 17:42:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-29 17:42:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-29 17:42:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-29 17:42:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-29 17:42:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_16 [2020-10-29 17:42:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_17 [2020-10-29 17:42:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-29 17:42:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-29 17:42:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2020-10-29 17:42:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-29 17:42:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 17:42:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-29 17:42:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-29 17:42:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-29 17:42:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-29 17:42:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-29 17:42:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-29 17:42:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-29 17:42:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-29 17:42:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 17:42:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-29 17:42:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 17:42:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2020-10-29 17:42:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-29 17:42:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-29 17:42:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-29 17:42:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-29 17:42:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 17:42:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 17:42:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2020-10-29 17:42:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-29 17:42:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-29 17:42:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-10-29 17:42:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-29 17:42:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 17:42:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2020-10-29 17:42:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-29 17:42:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-29 17:42:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-29 17:42:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_21 [2020-10-29 17:42:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_23 [2020-10-29 17:42:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-29 17:42:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-29 17:42:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-29 17:42:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-29 17:42:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-29 17:42:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-29 17:42:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-29 17:42:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-29 17:42:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-29 17:42:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-29 17:42:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_20 [2020-10-29 17:42:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-29 17:42:30,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_22 [2020-10-29 17:42:30,942 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2020-10-29 17:42:30,942 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2020-10-29 17:42:30,942 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-10-29 17:42:30,942 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2020-10-29 17:42:30,942 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-29 17:42:30,942 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-29 17:42:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-29 17:42:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_18 [2020-10-29 17:42:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-29 17:42:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_19 [2020-10-29 17:42:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-29 17:42:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-29 17:42:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-29 17:42:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-29 17:42:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_24 [2020-10-29 17:42:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-29 17:42:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_25 [2020-10-29 17:42:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_26 [2020-10-29 17:42:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_27 [2020-10-29 17:42:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2020-10-29 17:42:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2020-10-29 17:42:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_all_tx_empty [2020-10-29 17:42:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure irda_init_max_qos_capabilies [2020-10-29 17:42:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure irda_qos_bits_to_value [2020-10-29 17:42:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_open [2020-10-29 17:42:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2020-10-29 17:42:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_set_media_busy [2020-10-29 17:42:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2020-10-29 17:42:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_irdadev [2020-10-29 17:42:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2020-10-29 17:42:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2020-10-29 17:42:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure async_wrap_skb [2020-10-29 17:42:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure DisableDmaChannel [2020-10-29 17:42:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2020-10-29 17:42:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2020-10-29 17:42:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2020-10-29 17:42:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2020-10-29 17:42:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2020-10-29 17:42:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2020-10-29 17:42:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2020-10-29 17:42:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIFO [2020-10-29 17:42:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2020-10-29 17:42:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2020-10-29 17:42:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2020-10-29 17:42:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2020-10-29 17:42:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2020-10-29 17:42:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2020-10-29 17:42:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2020-10-29 17:42:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2020-10-29 17:42:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2020-10-29 17:42:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2020-10-29 17:42:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2020-10-29 17:42:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure Rd_Indx [2020-10-29 17:42:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2020-10-29 17:42:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure ResetDongle [2020-10-29 17:42:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure SetSITmode [2020-10-29 17:42:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure SI_SetMode [2020-10-29 17:42:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2020-10-29 17:42:30,950 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2020-10-29 17:42:30,950 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2020-10-29 17:42:30,950 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2020-10-29 17:42:30,950 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2020-10-29 17:42:30,950 INFO L130 BoogieDeclarations]: Found specification of procedure SetVFIR [2020-10-29 17:42:30,950 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIR [2020-10-29 17:42:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure SetMIR [2020-10-29 17:42:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2020-10-29 17:42:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2020-10-29 17:42:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2020-10-29 17:42:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive_complete [2020-10-29 17:42:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_sir [2020-10-29 17:42:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_fir [2020-10-29 17:42:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure via_hw_init [2020-10-29 17:42:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2020-10-29 17:42:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_interrupt [2020-10-29 17:42:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_is_receiving [2020-10-29 17:42:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_read_dongle_id [2020-10-29 17:42:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2020-10-29 17:42:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2020-10-29 17:42:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_ioctl [2020-10-29 17:42:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2020-10-29 17:42:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure RxTimerHandler [2020-10-29 17:42:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2020-10-29 17:42:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2020-10-29 17:42:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure upload_rxdata [2020-10-29 17:42:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure via_init_one [2020-10-29 17:42:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2020-10-29 17:42:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure iodelay [2020-10-29 17:42:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_init [2020-10-29 17:42:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 17:42:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_cleanup [2020-10-29 17:42:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit_complete [2020-10-29 17:42:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2020-10-29 17:42:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2020-10-29 17:42:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2020-10-29 17:42:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2020-10-29 17:42:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_7_1 [2020-10-29 17:42:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2020-10-29 17:42:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_3_1 [2020-10-29 17:42:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_6_2 [2020-10-29 17:42:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_4 [2020-10-29 17:42:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2020-10-29 17:42:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-29 17:42:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-29 17:42:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_10 [2020-10-29 17:42:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 17:42:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2020-10-29 17:42:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-10-29 17:42:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2020-10-29 17:42:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2020-10-29 17:42:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2020-10-29 17:42:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2020-10-29 17:42:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-29 17:42:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2020-10-29 17:42:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2020-10-29 17:42:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2020-10-29 17:42:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2020-10-29 17:42:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2020-10-29 17:42:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2020-10-29 17:42:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-29 17:42:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2020-10-29 17:42:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2020-10-29 17:42:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2020-10-29 17:42:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_5_6 [2020-10-29 17:42:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2020-10-29 17:42:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2020-10-29 17:42:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2020-10-29 17:42:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2020-10-29 17:42:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2020-10-29 17:42:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2020-10-29 17:42:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2020-10-29 17:42:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2020-10-29 17:42:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2020-10-29 17:42:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_7_2 [2020-10-29 17:42:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 17:42:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-29 17:42:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-29 17:42:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 17:42:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-29 17:42:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add [2020-10-29 17:42:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub [2020-10-29 17:42:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_and_test [2020-10-29 17:42:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc [2020-10-29 17:42:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec [2020-10-29 17:42:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_test [2020-10-29 17:42:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_and_test [2020-10-29 17:42:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2020-10-29 17:42:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_negative [2020-10-29 17:42:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_short [2020-10-29 17:42:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-29 17:42:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-29 17:42:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 17:42:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 17:42:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 17:42:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 17:42:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-29 17:42:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-29 17:42:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-29 17:42:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-29 17:42:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2020-10-29 17:42:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2020-10-29 17:42:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2020-10-29 17:42:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2020-10-29 17:42:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev [2020-10-29 17:42:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2020-10-29 17:42:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-29 17:42:30,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-29 17:42:30,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-29 17:42:30,964 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 17:42:30,964 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 17:42:30,964 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 17:42:30,964 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 17:42:30,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 17:42:30,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 17:42:30,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 17:42:30,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-29 17:42:30,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-29 17:42:30,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 17:42:30,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 17:42:30,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-29 17:42:30,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-29 17:42:30,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-29 17:42:30,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-29 17:42:30,966 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 17:42:30,966 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 17:42:30,966 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 17:42:30,966 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 17:42:30,966 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 17:42:30,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 17:42:30,967 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 17:42:30,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 17:42:30,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 17:42:30,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 17:42:30,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 17:42:30,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 17:42:30,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 17:42:30,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 17:42:30,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 17:42:32,198 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 17:42:41,773 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2020-10-29 17:42:42,656 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 17:42:42,658 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 17:42:42,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:42:42 BoogieIcfgContainer [2020-10-29 17:42:42,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 17:42:42,666 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 17:42:42,666 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 17:42:42,669 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 17:42:42,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 05:42:26" (1/3) ... [2020-10-29 17:42:42,670 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@250d3518 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 05:42:42, skipping insertion in model container [2020-10-29 17:42:42,671 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:42:30" (2/3) ... [2020-10-29 17:42:42,671 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@250d3518 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 05:42:42, skipping insertion in model container [2020-10-29 17:42:42,671 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:42:42" (3/3) ... [2020-10-29 17:42:42,673 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i [2020-10-29 17:42:42,684 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 17:42:42,691 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 17:42:42,704 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 17:42:42,739 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 17:42:42,740 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 17:42:42,740 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 17:42:42,740 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 17:42:42,740 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 17:42:42,740 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 17:42:42,740 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 17:42:42,740 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 17:42:42,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states. [2020-10-29 17:42:42,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-10-29 17:42:42,814 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 17:42:42,815 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 17:42:42,815 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 17:42:42,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 17:42:42,822 INFO L82 PathProgramCache]: Analyzing trace with hash -905480358, now seen corresponding path program 1 times [2020-10-29 17:42:42,831 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 17:42:42,831 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2028496740] [2020-10-29 17:42:42,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 17:42:43,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 17:42:43,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 17:42:45,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 17:42:53,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 17:42:53,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 138 [2020-10-29 17:42:53,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 17:42:53,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10374 [2020-10-29 17:42:53,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 17:42:53,891 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 17:42:53,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 17:42:53,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 17:42:53,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 118 [2020-10-29 17:42:53,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 17:43:00,852 WARN L193 SmtUtils]: Spent 6.68 s on a formula simplification that was a NOOP. DAG size: 1096 [2020-10-29 17:43:00,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 17:43:00,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 17:43:01,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 17:43:02,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 17:43:02,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 17:43:02,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 17:43:02,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1807 [2020-10-29 17:43:02,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 17:43:02,767 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 17:43:02,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 17:43:02,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 17:43:02,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 17:43:02,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 17:43:02,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 17:43:02,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 17:43:02,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 17:43:02,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 17:43:02,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 17:43:02,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 17:43:02,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 17:43:02,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 17:43:02,929 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 17:43:02,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 17:43:02,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 17:43:02,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 17:43:02,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 17:43:03,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 17:43:03,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 17:43:03,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 17:43:03,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 17:43:03,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 87 [2020-10-29 17:43:03,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 17:43:03,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-29 17:43:03,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 17:43:03,100 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 17:43:03,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 17:43:03,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 17:43:03,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 84 [2020-10-29 17:43:03,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 17:43:03,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 17:43:03,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 17:43:03,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 17:43:03,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 17:43:03,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-29 17:43:03,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 17:43:03,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 17:43:03,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 17:43:03,206 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 17:43:03,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 17:43:03,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 17:43:03,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 17:43:03,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 17:43:03,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 17:43:03,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 17:43:03,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 17:43:03,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 17:43:03,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 17:43:03,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 17:43:03,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 17:43:03,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 17:43:03,275 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 17:43:03,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 17:43:03,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 17:43:03,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 17:43:03,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 17:43:03,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 17:43:03,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 17:43:03,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 17:43:03,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 17:43:03,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 17:43:03,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 17:43:03,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 17:43:03,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 17:43:03,291 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 17:43:03,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 17:43:03,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 17:43:03,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 17:43:03,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 17:43:03,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 17:43:03,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 17:43:03,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 17:43:03,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 17:43:03,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 17:43:03,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 17:43:03,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 17:43:03,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 17:43:03,310 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 17:43:03,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 17:43:03,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 17:43:03,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 17:43:03,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 17:43:03,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 17:43:03,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 17:43:03,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 17:43:03,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 17:43:03,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 17:43:03,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 17:43:03,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 17:43:03,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 17:43:03,325 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 17:43:03,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 17:43:03,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 17:43:03,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 17:43:03,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 17:43:03,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 17:43:03,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 17:43:03,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 17:43:03,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 17:43:03,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 17:43:03,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 17:43:03,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 17:43:03,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 17:43:03,345 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 17:43:03,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 17:43:03,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 17:43:03,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 17:43:03,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 17:43:03,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 17:43:03,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 17:43:03,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 17:43:03,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 17:43:03,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 17:43:03,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 17:43:03,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 17:43:03,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 17:43:03,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 17:43:03,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 17:43:03,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 17:43:03,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 17:43:03,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 17:43:03,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-29 17:43:03,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 17:43:03,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 17:43:03,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 17:43:03,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 17:43:03,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 17:43:03,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 17:43:03,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 17:43:03,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 17:43:03,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 17:43:03,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 17:43:03,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 17:43:03,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 17:43:03,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 17:43:03,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 17:43:03,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 17:43:03,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 17:43:03,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 17:43:03,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 17:43:03,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 17:43:03,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 17:43:03,391 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 17:43:03,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 17:43:03,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 17:43:03,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 17:43:03,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 17:43:03,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-29 17:43:03,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 17:43:03,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 17:43:03,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 17:43:03,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 17:43:03,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 17:43:03,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 17:43:03,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 17:43:03,409 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 17:43:03,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 17:43:03,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 17:43:03,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 17:43:03,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 17:43:03,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 17:43:03,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 17:43:03,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 17:43:03,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 17:43:03,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 17:43:03,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 17:43:03,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 17:43:03,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 17:43:03,423 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 17:43:03,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 17:43:03,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 17:43:03,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 17:43:03,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 17:43:03,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-29 17:43:03,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 17:43:03,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 17:43:03,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 17:43:03,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 17:43:03,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 17:43:03,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 17:43:03,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 17:43:03,453 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 17:43:03,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 17:43:03,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 17:43:03,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 17:43:03,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 17:43:03,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-29 17:43:03,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 17:43:03,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 17:43:03,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 17:43:03,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 17:43:03,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 17:43:03,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 17:43:03,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 17:43:03,475 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 17:43:03,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 17:43:03,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 17:43:03,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 17:43:03,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 17:43:03,622 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2020-10-29 17:43:03,623 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2028496740] [2020-10-29 17:43:03,624 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 17:43:03,625 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-29 17:43:03,625 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [793376657] [2020-10-29 17:43:03,630 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 17:43:03,631 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 17:43:03,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 17:43:03,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-29 17:43:03,647 INFO L87 Difference]: Start difference. First operand 2447 states. Second operand 9 states. [2020-10-29 17:43:12,875 WARN L193 SmtUtils]: Spent 6.93 s on a formula simplification that was a NOOP. DAG size: 1098 [2020-10-29 17:43:20,570 WARN L193 SmtUtils]: Spent 7.04 s on a formula simplification that was a NOOP. DAG size: 1101 [2020-10-29 17:43:27,779 WARN L193 SmtUtils]: Spent 7.03 s on a formula simplification that was a NOOP. DAG size: 1103 [2020-10-29 17:43:35,635 WARN L193 SmtUtils]: Spent 6.97 s on a formula simplification that was a NOOP. DAG size: 1101 [2020-10-29 17:44:09,358 WARN L193 SmtUtils]: Spent 7.00 s on a formula simplification that was a NOOP. DAG size: 1099 [2020-10-29 17:44:16,470 WARN L193 SmtUtils]: Spent 7.01 s on a formula simplification that was a NOOP. DAG size: 1102