java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ieee802154--mrf24j40.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 00:31:56,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 00:31:56,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 00:31:56,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 00:31:56,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 00:31:56,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 00:31:56,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 00:31:56,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 00:31:56,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 00:31:56,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 00:31:56,756 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 00:31:56,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 00:31:56,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 00:31:56,759 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 00:31:56,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 00:31:56,761 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 00:31:56,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 00:31:56,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 00:31:56,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 00:31:56,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 00:31:56,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 00:31:56,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 00:31:56,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 00:31:56,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 00:31:56,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 00:31:56,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 00:31:56,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 00:31:56,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 00:31:56,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 00:31:56,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 00:31:56,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 00:31:56,783 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 00:31:56,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 00:31:56,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 00:31:56,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 00:31:56,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 00:31:56,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 00:31:56,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 00:31:56,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 00:31:56,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 00:31:56,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 00:31:56,794 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 00:31:56,817 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 00:31:56,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 00:31:56,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 00:31:56,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 00:31:56,819 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 00:31:56,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 00:31:56,819 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 00:31:56,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 00:31:56,820 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 00:31:56,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 00:31:56,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 00:31:56,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 00:31:56,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 00:31:56,821 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 00:31:56,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 00:31:56,821 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 00:31:56,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 00:31:56,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 00:31:56,822 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 00:31:56,822 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 00:31:56,822 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 00:31:56,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:31:56,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 00:31:56,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 00:31:56,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 00:31:56,825 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 00:31:56,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 00:31:56,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 00:31:56,825 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-15 00:31:57,179 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 00:31:57,200 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 00:31:57,204 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 00:31:57,205 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 00:31:57,206 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 00:31:57,207 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ieee802154--mrf24j40.ko-entry_point.cil.out.i [2019-10-15 00:31:57,287 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffbeb6708/93e628544aa44a1b908160ceb925b4e0/FLAG44ba318af [2019-10-15 00:31:58,198 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 00:31:58,200 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ieee802154--mrf24j40.ko-entry_point.cil.out.i [2019-10-15 00:31:58,260 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffbeb6708/93e628544aa44a1b908160ceb925b4e0/FLAG44ba318af [2019-10-15 00:31:58,632 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffbeb6708/93e628544aa44a1b908160ceb925b4e0 [2019-10-15 00:31:58,641 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 00:31:58,642 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 00:31:58,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 00:31:58,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 00:31:58,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 00:31:58,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:31:58" (1/1) ... [2019-10-15 00:31:58,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1830d73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:31:58, skipping insertion in model container [2019-10-15 00:31:58,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:31:58" (1/1) ... [2019-10-15 00:31:58,660 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 00:31:58,788 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 00:32:00,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:32:00,769 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 00:32:01,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:32:01,332 INFO L192 MainTranslator]: Completed translation [2019-10-15 00:32:01,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:32:01 WrapperNode [2019-10-15 00:32:01,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 00:32:01,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 00:32:01,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 00:32:01,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 00:32:01,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:32:01" (1/1) ... [2019-10-15 00:32:01,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:32:01" (1/1) ... [2019-10-15 00:32:01,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:32:01" (1/1) ... [2019-10-15 00:32:01,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:32:01" (1/1) ... [2019-10-15 00:32:01,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:32:01" (1/1) ... [2019-10-15 00:32:01,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:32:01" (1/1) ... [2019-10-15 00:32:01,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:32:01" (1/1) ... [2019-10-15 00:32:01,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 00:32:01,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 00:32:01,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 00:32:01,599 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 00:32:01,610 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:32:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2019-10-15 00:32:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 00:32:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 00:32:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-15 00:32:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-15 00:32:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-15 00:32:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-10-15 00:32:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_completion [2019-10-15 00:32:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-15 00:32:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-10-15 00:32:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-15 00:32:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-15 00:32:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-15 00:32:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 00:32:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 00:32:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 00:32:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 00:32:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 00:32:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 00:32:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 00:32:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 00:32:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 00:32:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2019-10-15 00:32:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2019-10-15 00:32:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2019-10-15 00:32:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2019-10-15 00:32:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2019-10-15 00:32:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2019-10-15 00:32:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure write_short_reg [2019-10-15 00:32:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure read_short_reg [2019-10-15 00:32:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure read_long_reg [2019-10-15 00:32:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure write_long_reg [2019-10-15 00:32:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure write_tx_buf [2019-10-15 00:32:01,692 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_read_rx_buf [2019-10-15 00:32:01,692 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_tx [2019-10-15 00:32:01,692 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_ed [2019-10-15 00:32:01,692 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_start [2019-10-15 00:32:01,692 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_stop [2019-10-15 00:32:01,692 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_set_channel [2019-10-15 00:32:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_filter [2019-10-15 00:32:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_handle_rx [2019-10-15 00:32:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_isr [2019-10-15 00:32:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_probe [2019-10-15 00:32:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_remove [2019-10-15 00:32:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_driver_init [2019-10-15 00:32:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_driver_exit [2019-10-15 00:32:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2019-10-15 00:32:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2019-10-15 00:32:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ieee802154_ops_4 [2019-10-15 00:32:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2019-10-15 00:32:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-15 00:32:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-15 00:32:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-15 00:32:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-15 00:32:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_spi_driver_3 [2019-10-15 00:32:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2019-10-15 00:32:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-15 00:32:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2019-10-15 00:32:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 00:32:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-15 00:32:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-15 00:32:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-15 00:32:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-15 00:32:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_11 [2019-10-15 00:32:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_12 [2019-10-15 00:32:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_13 [2019-10-15 00:32:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_14 [2019-10-15 00:32:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_15 [2019-10-15 00:32:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-15 00:32:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-15 00:32:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-15 00:32:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-15 00:32:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-15 00:32:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 00:32:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 00:32:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 00:32:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 00:32:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-15 00:32:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 00:32:01,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-15 00:32:01,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-15 00:32:01,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-15 00:32:01,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-15 00:32:01,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-15 00:32:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 00:32:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-15 00:32:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-15 00:32:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-15 00:32:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-15 00:32:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-10-15 00:32:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-15 00:32:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-15 00:32:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2019-10-15 00:32:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2019-10-15 00:32:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-10-15 00:32:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_alloc_device [2019-10-15 00:32:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_free_device [2019-10-15 00:32:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_register_device [2019-10-15 00:32:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_rx_irqsafe [2019-10-15 00:32:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_unregister_device [2019-10-15 00:32:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler1_1 [2019-10-15 00:32:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler1_2 [2019-10-15 00:32:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-15 00:32:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-15 00:32:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 00:32:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-15 00:32:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-10-15 00:32:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2019-10-15 00:32:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible_timeout [2019-10-15 00:32:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-15 00:32:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 00:32:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 00:32:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 00:32:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 00:32:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 00:32:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 00:32:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 00:32:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 00:32:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-15 00:32:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-15 00:32:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 00:32:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-15 00:32:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-15 00:32:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 00:32:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-15 00:32:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 00:32:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 00:32:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-15 00:32:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-10-15 00:32:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 00:32:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 00:32:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 00:32:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_completion [2019-10-15 00:32:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible_timeout [2019-10-15 00:32:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-10-15 00:32:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-15 00:32:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-15 00:32:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-15 00:32:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-15 00:32:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-10-15 00:32:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2019-10-15 00:32:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-10-15 00:32:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-15 00:32:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-15 00:32:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-15 00:32:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-15 00:32:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-15 00:32:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-15 00:32:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-15 00:32:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-15 00:32:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_12 [2019-10-15 00:32:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_14 [2019-10-15 00:32:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-15 00:32:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_13 [2019-10-15 00:32:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-15 00:32:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-10-15 00:32:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-15 00:32:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-15 00:32:01,716 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 00:32:01,716 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 00:32:01,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 00:32:01,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 00:32:01,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 00:32:01,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 00:32:01,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 00:32:01,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 00:32:01,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 00:32:01,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 00:32:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 00:32:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 00:32:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 00:32:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 00:32:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 00:32:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 00:32:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2019-10-15 00:32:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2019-10-15 00:32:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ieee802154_ops_4 [2019-10-15 00:32:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2019-10-15 00:32:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-15 00:32:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-15 00:32:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-15 00:32:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-15 00:32:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_spi_driver_3 [2019-10-15 00:32:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2019-10-15 00:32:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-15 00:32:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2019-10-15 00:32:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2019-10-15 00:32:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2019-10-15 00:32:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2019-10-15 00:32:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2019-10-15 00:32:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2019-10-15 00:32:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 00:32:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2019-10-15 00:32:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2019-10-15 00:32:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 00:32:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2019-10-15 00:32:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_11 [2019-10-15 00:32:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_15 [2019-10-15 00:32:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-15 00:32:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_alloc_device [2019-10-15 00:32:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_free_device [2019-10-15 00:32:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_register_device [2019-10-15 00:32:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_unregister_device [2019-10-15 00:32:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_rx_irqsafe [2019-10-15 00:32:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure write_short_reg [2019-10-15 00:32:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure read_short_reg [2019-10-15 00:32:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure read_long_reg [2019-10-15 00:32:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure write_long_reg [2019-10-15 00:32:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure write_tx_buf [2019-10-15 00:32:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_read_rx_buf [2019-10-15 00:32:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_tx [2019-10-15 00:32:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_ed [2019-10-15 00:32:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_start [2019-10-15 00:32:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_stop [2019-10-15 00:32:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_set_channel [2019-10-15 00:32:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_filter [2019-10-15 00:32:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 00:32:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_handle_rx [2019-10-15 00:32:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_isr [2019-10-15 00:32:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_probe [2019-10-15 00:32:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_remove [2019-10-15 00:32:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_driver_init [2019-10-15 00:32:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_driver_exit [2019-10-15 00:32:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler1_1 [2019-10-15 00:32:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 00:32:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 00:32:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler1_2 [2019-10-15 00:32:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 00:32:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-15 00:32:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-15 00:32:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-15 00:32:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-15 00:32:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-15 00:32:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 00:32:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 00:32:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 00:32:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 00:32:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-15 00:32:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-15 00:32:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-15 00:32:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-15 00:32:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 00:32:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-15 00:32:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 00:32:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 00:32:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 00:32:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 00:32:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 00:32:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 00:32:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 00:32:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 00:32:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 00:32:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 00:32:05,943 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 00:32:26,538 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 00:32:26,538 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-15 00:32:26,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:32:26 BoogieIcfgContainer [2019-10-15 00:32:26,541 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 00:32:26,543 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 00:32:26,543 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 00:32:26,548 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 00:32:26,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:31:58" (1/3) ... [2019-10-15 00:32:26,549 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4900014c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:32:26, skipping insertion in model container [2019-10-15 00:32:26,549 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:32:01" (2/3) ... [2019-10-15 00:32:26,550 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4900014c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:32:26, skipping insertion in model container [2019-10-15 00:32:26,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:32:26" (3/3) ... [2019-10-15 00:32:26,552 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ieee802154--mrf24j40.ko-entry_point.cil.out.i [2019-10-15 00:32:26,565 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 00:32:26,576 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 00:32:26,593 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 00:32:26,636 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 00:32:26,636 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 00:32:26,636 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 00:32:26,636 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 00:32:26,636 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 00:32:26,637 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 00:32:26,637 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 00:32:26,637 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 00:32:26,681 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states. [2019-10-15 00:32:26,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-15 00:32:26,713 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:32:26,717 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:32:26,720 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:32:26,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:32:26,730 INFO L82 PathProgramCache]: Analyzing trace with hash 1379144066, now seen corresponding path program 1 times [2019-10-15 00:32:26,746 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:32:26,747 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617369205] [2019-10-15 00:32:26,747 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:32:26,748 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:32:26,748 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:32:27,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:32:27,558 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-15 00:32:27,559 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1617369205] [2019-10-15 00:32:27,560 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:32:27,560 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:32:27,561 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397008362] [2019-10-15 00:32:27,566 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:32:27,569 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:32:27,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:32:27,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:32:27,588 INFO L87 Difference]: Start difference. First operand 827 states. Second operand 3 states. [2019-10-15 00:32:30,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:32:30,065 INFO L93 Difference]: Finished difference Result 2295 states and 3233 transitions. [2019-10-15 00:32:30,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:32:30,067 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2019-10-15 00:32:30,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:32:30,096 INFO L225 Difference]: With dead ends: 2295 [2019-10-15 00:32:30,096 INFO L226 Difference]: Without dead ends: 1492 [2019-10-15 00:32:30,108 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:32:30,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1492 states. [2019-10-15 00:32:30,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1492 to 1492. [2019-10-15 00:32:30,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1492 states. [2019-10-15 00:32:30,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 1492 states and 1977 transitions. [2019-10-15 00:32:30,334 INFO L78 Accepts]: Start accepts. Automaton has 1492 states and 1977 transitions. Word has length 58 [2019-10-15 00:32:30,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:32:30,337 INFO L462 AbstractCegarLoop]: Abstraction has 1492 states and 1977 transitions. [2019-10-15 00:32:30,337 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:32:30,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 1977 transitions. [2019-10-15 00:32:30,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-15 00:32:30,345 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:32:30,345 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:32:30,346 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:32:30,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:32:30,346 INFO L82 PathProgramCache]: Analyzing trace with hash 1169205368, now seen corresponding path program 1 times [2019-10-15 00:32:30,346 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:32:30,347 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682185032] [2019-10-15 00:32:30,347 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:32:30,347 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:32:30,347 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:32:30,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:32:30,795 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-15 00:32:30,795 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1682185032] [2019-10-15 00:32:30,796 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:32:30,796 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-15 00:32:30,796 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682411940] [2019-10-15 00:32:30,798 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-15 00:32:30,799 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:32:30,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-15 00:32:30,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-15 00:32:30,799 INFO L87 Difference]: Start difference. First operand 1492 states and 1977 transitions. Second operand 6 states. [2019-10-15 00:32:34,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:32:34,352 INFO L93 Difference]: Finished difference Result 4441 states and 5959 transitions. [2019-10-15 00:32:34,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-15 00:32:34,353 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2019-10-15 00:32:34,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:32:34,374 INFO L225 Difference]: With dead ends: 4441 [2019-10-15 00:32:34,375 INFO L226 Difference]: Without dead ends: 2948 [2019-10-15 00:32:34,382 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-15 00:32:34,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2948 states. [2019-10-15 00:32:34,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2948 to 2948. [2019-10-15 00:32:34,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2948 states. [2019-10-15 00:32:34,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 2948 states and 3946 transitions. [2019-10-15 00:32:34,528 INFO L78 Accepts]: Start accepts. Automaton has 2948 states and 3946 transitions. Word has length 62 [2019-10-15 00:32:34,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:32:34,529 INFO L462 AbstractCegarLoop]: Abstraction has 2948 states and 3946 transitions. [2019-10-15 00:32:34,529 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-15 00:32:34,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2948 states and 3946 transitions. [2019-10-15 00:32:34,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2019-10-15 00:32:34,544 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:32:34,544 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:32:34,545 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:32:34,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:32:34,545 INFO L82 PathProgramCache]: Analyzing trace with hash 1437621537, now seen corresponding path program 1 times [2019-10-15 00:32:34,545 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:32:34,546 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489586771] [2019-10-15 00:32:34,546 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:32:34,546 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:32:34,546 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:32:34,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:32:34,986 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-10-15 00:32:34,986 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [489586771] [2019-10-15 00:32:34,986 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:32:34,987 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-15 00:32:34,987 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1227878902] [2019-10-15 00:32:34,989 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-15 00:32:34,990 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:32:34,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-15 00:32:34,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-15 00:32:34,991 INFO L87 Difference]: Start difference. First operand 2948 states and 3946 transitions. Second operand 6 states.