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 -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-f4eb214f-m [2019-10-13 18:31:42,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 18:31:42,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 18:31:42,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 18:31:42,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 18:31:42,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 18:31:42,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 18:31:42,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 18:31:42,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 18:31:42,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 18:31:42,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 18:31:42,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 18:31:42,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 18:31:42,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 18:31:42,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 18:31:42,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 18:31:42,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 18:31:42,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 18:31:42,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 18:31:42,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 18:31:42,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 18:31:42,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 18:31:42,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 18:31:42,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 18:31:42,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 18:31:42,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 18:31:42,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 18:31:42,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 18:31:42,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 18:31:42,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 18:31:42,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 18:31:42,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 18:31:42,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 18:31:42,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 18:31:42,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 18:31:42,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 18:31:42,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 18:31:42,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 18:31:42,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 18:31:42,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 18:31:42,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 18:31:42,451 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 [2019-10-13 18:31:42,472 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 18:31:42,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 18:31:42,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 18:31:42,475 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 18:31:42,475 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 18:31:42,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 18:31:42,475 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 18:31:42,476 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 18:31:42,476 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 18:31:42,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 18:31:42,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 18:31:42,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 18:31:42,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 18:31:42,478 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 18:31:42,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 18:31:42,478 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 18:31:42,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 18:31:42,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 18:31:42,479 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 18:31:42,479 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 18:31:42,479 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 18:31:42,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 18:31:42,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 18:31:42,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 18:31:42,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 18:31:42,480 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 18:31:42,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 18:31:42,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 18:31:42,481 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 18:31:42,771 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 18:31:42,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 18:31:42,788 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 18:31:42,790 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 18:31:42,790 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 18:31:42,791 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ieee802154--mrf24j40.ko-entry_point.cil.out.i [2019-10-13 18:31:42,863 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2a75cf9e/a103658555594349b0998592ee2faa75/FLAG773c8bba0 [2019-10-13 18:31:43,734 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 18:31:43,735 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ieee802154--mrf24j40.ko-entry_point.cil.out.i [2019-10-13 18:31:43,781 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2a75cf9e/a103658555594349b0998592ee2faa75/FLAG773c8bba0 [2019-10-13 18:31:44,206 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2a75cf9e/a103658555594349b0998592ee2faa75 [2019-10-13 18:31:44,218 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 18:31:44,220 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 18:31:44,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 18:31:44,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 18:31:44,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 18:31:44,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:31:44" (1/1) ... [2019-10-13 18:31:44,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f5f647f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:44, skipping insertion in model container [2019-10-13 18:31:44,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:31:44" (1/1) ... [2019-10-13 18:31:44,239 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 18:31:44,366 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 18:31:46,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:31:46,202 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 18:31:46,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:31:46,733 INFO L192 MainTranslator]: Completed translation [2019-10-13 18:31:46,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:46 WrapperNode [2019-10-13 18:31:46,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 18:31:46,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 18:31:46,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 18:31:46,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 18:31:46,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:46" (1/1) ... [2019-10-13 18:31:46,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:46" (1/1) ... [2019-10-13 18:31:46,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:46" (1/1) ... [2019-10-13 18:31:46,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:46" (1/1) ... [2019-10-13 18:31:46,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:46" (1/1) ... [2019-10-13 18:31:46,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:46" (1/1) ... [2019-10-13 18:31:47,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:46" (1/1) ... [2019-10-13 18:31:47,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 18:31:47,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 18:31:47,054 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 18:31:47,054 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 18:31:47,055 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:46" (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 [2019-10-13 18:31:47,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 18:31:47,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 18:31:47,137 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-13 18:31:47,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-13 18:31:47,138 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-13 18:31:47,139 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-10-13 18:31:47,139 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_completion [2019-10-13 18:31:47,139 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-13 18:31:47,139 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-10-13 18:31:47,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-13 18:31:47,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 18:31:47,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 18:31:47,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 18:31:47,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 18:31:47,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 18:31:47,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 18:31:47,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 18:31:47,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 18:31:47,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 18:31:47,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 18:31:47,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 18:31:47,147 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2019-10-13 18:31:47,148 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2019-10-13 18:31:47,148 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2019-10-13 18:31:47,148 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2019-10-13 18:31:47,148 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2019-10-13 18:31:47,148 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2019-10-13 18:31:47,149 INFO L138 BoogieDeclarations]: Found implementation of procedure write_short_reg [2019-10-13 18:31:47,149 INFO L138 BoogieDeclarations]: Found implementation of procedure read_short_reg [2019-10-13 18:31:47,149 INFO L138 BoogieDeclarations]: Found implementation of procedure read_long_reg [2019-10-13 18:31:47,149 INFO L138 BoogieDeclarations]: Found implementation of procedure write_long_reg [2019-10-13 18:31:47,150 INFO L138 BoogieDeclarations]: Found implementation of procedure write_tx_buf [2019-10-13 18:31:47,150 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_read_rx_buf [2019-10-13 18:31:47,150 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_tx [2019-10-13 18:31:47,150 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_ed [2019-10-13 18:31:47,150 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_start [2019-10-13 18:31:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_stop [2019-10-13 18:31:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_set_channel [2019-10-13 18:31:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_filter [2019-10-13 18:31:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_handle_rx [2019-10-13 18:31:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_isr [2019-10-13 18:31:47,152 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_probe [2019-10-13 18:31:47,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_remove [2019-10-13 18:31:47,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_driver_init [2019-10-13 18:31:47,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_driver_exit [2019-10-13 18:31:47,153 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2019-10-13 18:31:47,153 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2019-10-13 18:31:47,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ieee802154_ops_4 [2019-10-13 18:31:47,154 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2019-10-13 18:31:47,154 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-13 18:31:47,154 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-13 18:31:47,155 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-13 18:31:47,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-13 18:31:47,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_spi_driver_3 [2019-10-13 18:31:47,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2019-10-13 18:31:47,155 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-13 18:31:47,156 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2019-10-13 18:31:47,156 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 18:31:47,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-13 18:31:47,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-13 18:31:47,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-13 18:31:47,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-13 18:31:47,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_11 [2019-10-13 18:31:47,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_12 [2019-10-13 18:31:47,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_13 [2019-10-13 18:31:47,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_14 [2019-10-13 18:31:47,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_15 [2019-10-13 18:31:47,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-13 18:31:47,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-13 18:31:47,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-13 18:31:47,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-13 18:31:47,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-13 18:31:47,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 18:31:47,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 18:31:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 18:31:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 18:31:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-13 18:31:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 18:31:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-13 18:31:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-13 18:31:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-13 18:31:47,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-13 18:31:47,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-13 18:31:47,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 18:31:47,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-13 18:31:47,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-13 18:31:47,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-13 18:31:47,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-13 18:31:47,165 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-10-13 18:31:47,165 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-13 18:31:47,165 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-13 18:31:47,166 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2019-10-13 18:31:47,166 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2019-10-13 18:31:47,167 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-10-13 18:31:47,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_alloc_device [2019-10-13 18:31:47,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_free_device [2019-10-13 18:31:47,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_register_device [2019-10-13 18:31:47,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_rx_irqsafe [2019-10-13 18:31:47,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_unregister_device [2019-10-13 18:31:47,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler1_1 [2019-10-13 18:31:47,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler1_2 [2019-10-13 18:31:47,169 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-13 18:31:47,169 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-13 18:31:47,170 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 18:31:47,170 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-13 18:31:47,170 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-10-13 18:31:47,170 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2019-10-13 18:31:47,170 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible_timeout [2019-10-13 18:31:47,171 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-13 18:31:47,171 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 18:31:47,171 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 18:31:47,172 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 18:31:47,172 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 18:31:47,172 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 18:31:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 18:31:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 18:31:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 18:31:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-13 18:31:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-13 18:31:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 18:31:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-13 18:31:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-13 18:31:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 18:31:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-13 18:31:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 18:31:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 18:31:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-13 18:31:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-10-13 18:31:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 18:31:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 18:31:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 18:31:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_completion [2019-10-13 18:31:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible_timeout [2019-10-13 18:31:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-10-13 18:31:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-13 18:31:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-13 18:31:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-13 18:31:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-13 18:31:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-10-13 18:31:47,189 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2019-10-13 18:31:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-10-13 18:31:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-13 18:31:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 18:31:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 18:31:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-13 18:31:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-13 18:31:47,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-13 18:31:47,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-13 18:31:47,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-13 18:31:47,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_12 [2019-10-13 18:31:47,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_14 [2019-10-13 18:31:47,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-13 18:31:47,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_13 [2019-10-13 18:31:47,195 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-13 18:31:47,195 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-10-13 18:31:47,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-13 18:31:47,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-13 18:31:47,196 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 18:31:47,196 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 18:31:47,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 18:31:47,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 18:31:47,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 18:31:47,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 18:31:47,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 18:31:47,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 18:31:47,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 18:31:47,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 18:31:47,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 18:31:47,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 18:31:47,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 18:31:47,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 18:31:47,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 18:31:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 18:31:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2019-10-13 18:31:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2019-10-13 18:31:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ieee802154_ops_4 [2019-10-13 18:31:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2019-10-13 18:31:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-13 18:31:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-13 18:31:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-13 18:31:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-13 18:31:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_spi_driver_3 [2019-10-13 18:31:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2019-10-13 18:31:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-13 18:31:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2019-10-13 18:31:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2019-10-13 18:31:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2019-10-13 18:31:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2019-10-13 18:31:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2019-10-13 18:31:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2019-10-13 18:31:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 18:31:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2019-10-13 18:31:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2019-10-13 18:31:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 18:31:47,203 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2019-10-13 18:31:47,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_11 [2019-10-13 18:31:47,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_15 [2019-10-13 18:31:47,203 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-13 18:31:47,203 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_alloc_device [2019-10-13 18:31:47,203 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_free_device [2019-10-13 18:31:47,203 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_register_device [2019-10-13 18:31:47,204 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_unregister_device [2019-10-13 18:31:47,204 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_rx_irqsafe [2019-10-13 18:31:47,204 INFO L130 BoogieDeclarations]: Found specification of procedure write_short_reg [2019-10-13 18:31:47,204 INFO L130 BoogieDeclarations]: Found specification of procedure read_short_reg [2019-10-13 18:31:47,205 INFO L130 BoogieDeclarations]: Found specification of procedure read_long_reg [2019-10-13 18:31:47,205 INFO L130 BoogieDeclarations]: Found specification of procedure write_long_reg [2019-10-13 18:31:47,205 INFO L130 BoogieDeclarations]: Found specification of procedure write_tx_buf [2019-10-13 18:31:47,205 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_read_rx_buf [2019-10-13 18:31:47,205 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_tx [2019-10-13 18:31:47,205 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_ed [2019-10-13 18:31:47,205 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_start [2019-10-13 18:31:47,205 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_stop [2019-10-13 18:31:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_set_channel [2019-10-13 18:31:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_filter [2019-10-13 18:31:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 18:31:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_handle_rx [2019-10-13 18:31:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_isr [2019-10-13 18:31:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_probe [2019-10-13 18:31:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_remove [2019-10-13 18:31:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_driver_init [2019-10-13 18:31:47,207 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_driver_exit [2019-10-13 18:31:47,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler1_1 [2019-10-13 18:31:47,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 18:31:47,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 18:31:47,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler1_2 [2019-10-13 18:31:47,208 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 18:31:47,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-13 18:31:47,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-13 18:31:47,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-13 18:31:47,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-13 18:31:47,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-13 18:31:47,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 18:31:47,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 18:31:47,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 18:31:47,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 18:31:47,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-13 18:31:47,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-13 18:31:47,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-13 18:31:47,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-13 18:31:47,211 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 18:31:47,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-13 18:31:47,211 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 18:31:47,211 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 18:31:47,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 18:31:47,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 18:31:47,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 18:31:47,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 18:31:47,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 18:31:47,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 18:31:47,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 18:31:47,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 18:31:51,579 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 18:32:12,116 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 18:32:12,117 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-13 18:32:12,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:32:12 BoogieIcfgContainer [2019-10-13 18:32:12,119 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 18:32:12,120 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 18:32:12,120 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 18:32:12,123 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 18:32:12,124 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 06:31:44" (1/3) ... [2019-10-13 18:32:12,124 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35067719 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:32:12, skipping insertion in model container [2019-10-13 18:32:12,124 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:46" (2/3) ... [2019-10-13 18:32:12,125 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35067719 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:32:12, skipping insertion in model container [2019-10-13 18:32:12,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:32:12" (3/3) ... [2019-10-13 18:32:12,127 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 [2019-10-13 18:32:12,135 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 18:32:12,150 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 18:32:12,160 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 18:32:12,190 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 18:32:12,190 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 18:32:12,190 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 18:32:12,191 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 18:32:12,191 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 18:32:12,192 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 18:32:12,192 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 18:32:12,193 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 18:32:12,233 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states. [2019-10-13 18:32:12,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-13 18:32:12,252 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 18:32:12,253 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] [2019-10-13 18:32:12,256 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 18:32:12,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 18:32:12,260 INFO L82 PathProgramCache]: Analyzing trace with hash 1379144066, now seen corresponding path program 1 times [2019-10-13 18:32:12,267 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 18:32:12,268 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696903411] [2019-10-13 18:32:12,268 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:32:12,268 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:32:12,268 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 18:32:12,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:32:16,394 WARN L191 SmtUtils]: Spent 3.32 s on a formula simplification that was a NOOP. DAG size: 769 [2019-10-13 18:32:16,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:32:16,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:32:16,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:32:16,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:32:16,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:32:16,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:32:16,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:32:16,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:32:16,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:32:16,614 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-13 18:32:16,615 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1696903411] [2019-10-13 18:32:16,616 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 18:32:16,616 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 18:32:16,616 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [749236607] [2019-10-13 18:32:16,621 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 18:32:16,621 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 18:32:16,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 18:32:16,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-13 18:32:16,638 INFO L87 Difference]: Start difference. First operand 827 states. Second operand 6 states. [2019-10-13 18:32:22,988 WARN L191 SmtUtils]: Spent 3.01 s on a formula simplification that was a NOOP. DAG size: 771