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 0.1.24-13a467a-m [2019-10-14 22:30:43,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 22:30:43,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 22:30:43,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 22:30:43,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 22:30:43,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 22:30:43,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 22:30:43,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 22:30:43,248 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 22:30:43,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 22:30:43,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 22:30:43,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 22:30:43,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 22:30:43,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 22:30:43,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 22:30:43,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 22:30:43,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 22:30:43,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 22:30:43,257 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 22:30:43,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 22:30:43,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 22:30:43,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 22:30:43,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 22:30:43,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 22:30:43,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 22:30:43,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 22:30:43,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 22:30:43,273 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 22:30:43,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 22:30:43,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 22:30:43,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 22:30:43,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 22:30:43,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 22:30:43,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 22:30:43,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 22:30:43,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 22:30:43,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 22:30:43,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 22:30:43,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 22:30:43,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 22:30:43,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 22:30:43,287 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 [2019-10-14 22:30:43,309 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 22:30:43,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 22:30:43,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 22:30:43,311 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 22:30:43,311 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 22:30:43,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 22:30:43,312 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 22:30:43,312 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 22:30:43,312 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 22:30:43,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 22:30:43,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 22:30:43,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 22:30:43,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 22:30:43,314 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 22:30:43,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 22:30:43,315 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 22:30:43,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 22:30:43,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 22:30:43,316 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 22:30:43,316 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 22:30:43,316 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 22:30:43,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 22:30:43,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 22:30:43,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 22:30:43,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 22:30:43,317 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 22:30:43,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 22:30:43,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 22:30:43,318 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 22:30:43,621 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 22:30:43,633 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 22:30:43,637 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 22:30:43,638 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 22:30:43,639 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 22:30:43,639 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ieee802154--mrf24j40.ko-entry_point.cil.out.i [2019-10-14 22:30:43,721 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/509b9eb45/48d060f7e9b2493e824224f7ce1c6898/FLAG5e59f98c6 [2019-10-14 22:30:44,493 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 22:30:44,494 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ieee802154--mrf24j40.ko-entry_point.cil.out.i [2019-10-14 22:30:44,525 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/509b9eb45/48d060f7e9b2493e824224f7ce1c6898/FLAG5e59f98c6 [2019-10-14 22:30:45,026 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/509b9eb45/48d060f7e9b2493e824224f7ce1c6898 [2019-10-14 22:30:45,037 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 22:30:45,038 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 22:30:45,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 22:30:45,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 22:30:45,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 22:30:45,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:30:45" (1/1) ... [2019-10-14 22:30:45,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d567e7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:30:45, skipping insertion in model container [2019-10-14 22:30:45,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:30:45" (1/1) ... [2019-10-14 22:30:45,055 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 22:30:45,173 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 22:30:46,783 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 22:30:46,823 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 22:30:47,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 22:30:47,429 INFO L192 MainTranslator]: Completed translation [2019-10-14 22:30:47,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:30:47 WrapperNode [2019-10-14 22:30:47,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 22:30:47,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 22:30:47,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 22:30:47,432 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 22:30:47,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:30:47" (1/1) ... [2019-10-14 22:30:47,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:30:47" (1/1) ... [2019-10-14 22:30:47,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:30:47" (1/1) ... [2019-10-14 22:30:47,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:30:47" (1/1) ... [2019-10-14 22:30:47,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:30:47" (1/1) ... [2019-10-14 22:30:47,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:30:47" (1/1) ... [2019-10-14 22:30:47,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:30:47" (1/1) ... [2019-10-14 22:30:47,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 22:30:47,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 22:30:47,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 22:30:47,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 22:30:47,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:30:47" (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 [2019-10-14 22:30:47,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 22:30:47,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 22:30:47,759 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-14 22:30:47,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-14 22:30:47,760 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-14 22:30:47,760 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-10-14 22:30:47,760 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_completion [2019-10-14 22:30:47,760 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-14 22:30:47,760 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-10-14 22:30:47,761 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-14 22:30:47,761 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-14 22:30:47,761 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-14 22:30:47,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 22:30:47,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 22:30:47,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 22:30:47,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 22:30:47,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 22:30:47,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 22:30:47,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 22:30:47,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 22:30:47,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-14 22:30:47,763 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2019-10-14 22:30:47,763 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2019-10-14 22:30:47,763 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2019-10-14 22:30:47,763 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2019-10-14 22:30:47,764 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2019-10-14 22:30:47,764 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2019-10-14 22:30:47,764 INFO L138 BoogieDeclarations]: Found implementation of procedure write_short_reg [2019-10-14 22:30:47,764 INFO L138 BoogieDeclarations]: Found implementation of procedure read_short_reg [2019-10-14 22:30:47,764 INFO L138 BoogieDeclarations]: Found implementation of procedure read_long_reg [2019-10-14 22:30:47,765 INFO L138 BoogieDeclarations]: Found implementation of procedure write_long_reg [2019-10-14 22:30:47,765 INFO L138 BoogieDeclarations]: Found implementation of procedure write_tx_buf [2019-10-14 22:30:47,765 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_read_rx_buf [2019-10-14 22:30:47,765 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_tx [2019-10-14 22:30:47,768 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_ed [2019-10-14 22:30:47,768 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_start [2019-10-14 22:30:47,768 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_stop [2019-10-14 22:30:47,768 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_set_channel [2019-10-14 22:30:47,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_filter [2019-10-14 22:30:47,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_handle_rx [2019-10-14 22:30:47,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_isr [2019-10-14 22:30:47,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_probe [2019-10-14 22:30:47,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_remove [2019-10-14 22:30:47,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_driver_init [2019-10-14 22:30:47,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_driver_exit [2019-10-14 22:30:47,769 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2019-10-14 22:30:47,769 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2019-10-14 22:30:47,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ieee802154_ops_4 [2019-10-14 22:30:47,770 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2019-10-14 22:30:47,770 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-14 22:30:47,770 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-14 22:30:47,770 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-14 22:30:47,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-14 22:30:47,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_spi_driver_3 [2019-10-14 22:30:47,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2019-10-14 22:30:47,770 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-14 22:30:47,771 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2019-10-14 22:30:47,771 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 22:30:47,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-14 22:30:47,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-14 22:30:47,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-14 22:30:47,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-14 22:30:47,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_11 [2019-10-14 22:30:47,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_12 [2019-10-14 22:30:47,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_13 [2019-10-14 22:30:47,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_14 [2019-10-14 22:30:47,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_15 [2019-10-14 22:30:47,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-14 22:30:47,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-14 22:30:47,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-14 22:30:47,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-14 22:30:47,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-14 22:30:47,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-14 22:30:47,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-14 22:30:47,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-14 22:30:47,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-14 22:30:47,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-14 22:30:47,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 22:30:47,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-14 22:30:47,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-14 22:30:47,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-14 22:30:47,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-14 22:30:47,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-14 22:30:47,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 22:30:47,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-14 22:30:47,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-14 22:30:47,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-14 22:30:47,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-14 22:30:47,776 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-10-14 22:30:47,776 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-14 22:30:47,776 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-14 22:30:47,776 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2019-10-14 22:30:47,776 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2019-10-14 22:30:47,777 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-10-14 22:30:47,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_alloc_device [2019-10-14 22:30:47,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_free_device [2019-10-14 22:30:47,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_register_device [2019-10-14 22:30:47,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_rx_irqsafe [2019-10-14 22:30:47,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_unregister_device [2019-10-14 22:30:47,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler1_1 [2019-10-14 22:30:47,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler1_2 [2019-10-14 22:30:47,778 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-14 22:30:47,778 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-14 22:30:47,778 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 22:30:47,778 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-14 22:30:47,778 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-10-14 22:30:47,779 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2019-10-14 22:30:47,779 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible_timeout [2019-10-14 22:30:47,779 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-14 22:30:47,779 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 22:30:47,779 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 22:30:47,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 22:30:47,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 22:30:47,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-14 22:30:47,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 22:30:47,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 22:30:47,780 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 22:30:47,780 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-14 22:30:47,781 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-14 22:30:47,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 22:30:47,781 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-14 22:30:47,781 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-14 22:30:47,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 22:30:47,781 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-14 22:30:47,781 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-14 22:30:47,782 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 22:30:47,782 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-14 22:30:47,782 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-10-14 22:30:47,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 22:30:47,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 22:30:47,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 22:30:47,782 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_completion [2019-10-14 22:30:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible_timeout [2019-10-14 22:30:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-10-14 22:30:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-14 22:30:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-14 22:30:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-14 22:30:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-14 22:30:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-10-14 22:30:47,784 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2019-10-14 22:30:47,784 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-10-14 22:30:47,784 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-14 22:30:47,784 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-14 22:30:47,784 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-14 22:30:47,784 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-14 22:30:47,785 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-14 22:30:47,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-14 22:30:47,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-14 22:30:47,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-14 22:30:47,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_12 [2019-10-14 22:30:47,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_14 [2019-10-14 22:30:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-14 22:30:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_13 [2019-10-14 22:30:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-14 22:30:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-10-14 22:30:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-14 22:30:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-14 22:30:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 22:30:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 22:30:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 22:30:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 22:30:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 22:30:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 22:30:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 22:30:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 22:30:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 22:30:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 22:30:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 22:30:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 22:30:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 22:30:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 22:30:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 22:30:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-14 22:30:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2019-10-14 22:30:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2019-10-14 22:30:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ieee802154_ops_4 [2019-10-14 22:30:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2019-10-14 22:30:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-14 22:30:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-14 22:30:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-14 22:30:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-14 22:30:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_spi_driver_3 [2019-10-14 22:30:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2019-10-14 22:30:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-14 22:30:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2019-10-14 22:30:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2019-10-14 22:30:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2019-10-14 22:30:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2019-10-14 22:30:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2019-10-14 22:30:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2019-10-14 22:30:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 22:30:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2019-10-14 22:30:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2019-10-14 22:30:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 22:30:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2019-10-14 22:30:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_11 [2019-10-14 22:30:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_15 [2019-10-14 22:30:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-14 22:30:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_alloc_device [2019-10-14 22:30:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_free_device [2019-10-14 22:30:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_register_device [2019-10-14 22:30:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_unregister_device [2019-10-14 22:30:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_rx_irqsafe [2019-10-14 22:30:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure write_short_reg [2019-10-14 22:30:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure read_short_reg [2019-10-14 22:30:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure read_long_reg [2019-10-14 22:30:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure write_long_reg [2019-10-14 22:30:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure write_tx_buf [2019-10-14 22:30:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_read_rx_buf [2019-10-14 22:30:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_tx [2019-10-14 22:30:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_ed [2019-10-14 22:30:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_start [2019-10-14 22:30:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_stop [2019-10-14 22:30:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_set_channel [2019-10-14 22:30:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_filter [2019-10-14 22:30:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-14 22:30:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_handle_rx [2019-10-14 22:30:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_isr [2019-10-14 22:30:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_probe [2019-10-14 22:30:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_remove [2019-10-14 22:30:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_driver_init [2019-10-14 22:30:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_driver_exit [2019-10-14 22:30:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler1_1 [2019-10-14 22:30:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 22:30:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 22:30:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler1_2 [2019-10-14 22:30:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 22:30:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-14 22:30:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-14 22:30:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-14 22:30:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-14 22:30:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-14 22:30:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-14 22:30:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-14 22:30:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-14 22:30:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-14 22:30:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-14 22:30:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-14 22:30:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-14 22:30:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-14 22:30:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 22:30:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-14 22:30:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 22:30:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 22:30:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 22:30:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 22:30:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 22:30:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-14 22:30:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 22:30:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-14 22:30:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-14 22:30:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-14 22:30:51,633 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 22:31:07,708 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 22:31:07,708 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-14 22:31:07,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 10:31:07 BoogieIcfgContainer [2019-10-14 22:31:07,710 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 22:31:07,711 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 22:31:07,712 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 22:31:07,715 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 22:31:07,715 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 10:30:45" (1/3) ... [2019-10-14 22:31:07,716 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a4adaf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 10:31:07, skipping insertion in model container [2019-10-14 22:31:07,716 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:30:47" (2/3) ... [2019-10-14 22:31:07,716 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a4adaf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 10:31:07, skipping insertion in model container [2019-10-14 22:31:07,717 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 10:31:07" (3/3) ... [2019-10-14 22:31:07,718 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 [2019-10-14 22:31:07,727 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 22:31:07,737 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 22:31:07,748 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 22:31:07,778 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 22:31:07,778 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 22:31:07,779 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 22:31:07,779 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 22:31:07,779 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 22:31:07,779 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 22:31:07,779 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 22:31:07,779 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 22:31:07,821 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states. [2019-10-14 22:31:07,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-14 22:31:07,849 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 22:31:07,851 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] [2019-10-14 22:31:07,853 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 22:31:07,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 22:31:07,859 INFO L82 PathProgramCache]: Analyzing trace with hash 1379144066, now seen corresponding path program 1 times [2019-10-14 22:31:07,867 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 22:31:07,867 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1050283193] [2019-10-14 22:31:07,868 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 22:31:07,868 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 22:31:07,868 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 22:31:08,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:31:11,643 WARN L191 SmtUtils]: Spent 3.06 s on a formula simplification that was a NOOP. DAG size: 769 [2019-10-14 22:31:11,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:31:11,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:31:11,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:31:11,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:31:11,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:31:11,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:31:11,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:31:11,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:31:11,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:31:11,840 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-14 22:31:11,841 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1050283193] [2019-10-14 22:31:11,842 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 22:31:11,842 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-14 22:31:11,843 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2067281165] [2019-10-14 22:31:11,848 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-14 22:31:11,848 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 22:31:11,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-14 22:31:11,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-14 22:31:11,864 INFO L87 Difference]: Start difference. First operand 827 states. Second operand 6 states. [2019-10-14 22:31:18,071 WARN L191 SmtUtils]: Spent 2.91 s on a formula simplification that was a NOOP. DAG size: 771