java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -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 0.1.24-112bae1 [2019-09-06 22:01:51,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 22:01:51,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 22:01:51,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 22:01:51,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 22:01:51,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 22:01:51,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 22:01:51,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 22:01:51,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 22:01:51,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 22:01:51,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 22:01:51,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 22:01:51,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 22:01:51,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 22:01:51,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 22:01:51,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 22:01:51,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 22:01:51,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 22:01:51,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 22:01:51,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 22:01:51,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 22:01:51,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 22:01:51,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 22:01:51,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 22:01:51,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 22:01:51,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 22:01:51,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 22:01:51,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 22:01:51,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 22:01:51,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 22:01:51,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 22:01:51,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 22:01:51,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 22:01:51,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 22:01:51,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 22:01:51,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 22:01:51,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 22:01:51,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 22:01:51,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 22:01:51,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 22:01:51,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 22:01:51,226 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 [2019-09-06 22:01:51,250 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 22:01:51,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 22:01:51,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 22:01:51,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 22:01:51,253 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 22:01:51,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 22:01:51,254 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 22:01:51,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 22:01:51,254 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 22:01:51,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 22:01:51,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 22:01:51,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 22:01:51,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 22:01:51,256 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 22:01:51,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 22:01:51,257 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 22:01:51,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 22:01:51,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 22:01:51,257 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 22:01:51,258 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 22:01:51,258 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 22:01:51,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 22:01:51,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 22:01:51,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 22:01:51,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 22:01:51,259 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 22:01:51,259 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 22:01:51,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 22:01:51,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 22:01:51,319 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 22:01:51,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 22:01:51,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 22:01:51,344 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 22:01:51,344 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 22:01:51,345 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ieee802154--mrf24j40.ko-entry_point.cil.out.i [2019-09-06 22:01:51,411 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eba7efa0b/221a4fb840f044f5b1a3203334c83dcc/FLAG850d936d0 [2019-09-06 22:01:52,194 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 22:01:52,196 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ieee802154--mrf24j40.ko-entry_point.cil.out.i [2019-09-06 22:01:52,244 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eba7efa0b/221a4fb840f044f5b1a3203334c83dcc/FLAG850d936d0 [2019-09-06 22:01:52,671 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eba7efa0b/221a4fb840f044f5b1a3203334c83dcc [2019-09-06 22:01:52,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 22:01:52,682 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 22:01:52,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 22:01:52,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 22:01:52,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 22:01:52,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 10:01:52" (1/1) ... [2019-09-06 22:01:52,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@479bf967 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:01:52, skipping insertion in model container [2019-09-06 22:01:52,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 10:01:52" (1/1) ... [2019-09-06 22:01:52,698 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 22:01:52,826 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 22:01:54,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 22:01:54,660 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 22:01:54,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 22:01:55,239 INFO L192 MainTranslator]: Completed translation [2019-09-06 22:01:55,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:01:55 WrapperNode [2019-09-06 22:01:55,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 22:01:55,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 22:01:55,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 22:01:55,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 22:01:55,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:01:55" (1/1) ... [2019-09-06 22:01:55,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:01:55" (1/1) ... [2019-09-06 22:01:55,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:01:55" (1/1) ... [2019-09-06 22:01:55,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:01:55" (1/1) ... [2019-09-06 22:01:55,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:01:55" (1/1) ... [2019-09-06 22:01:55,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:01:55" (1/1) ... [2019-09-06 22:01:55,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:01:55" (1/1) ... [2019-09-06 22:01:55,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 22:01:55,578 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 22:01:55,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 22:01:55,578 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 22:01:55,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:01:55" (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 [2019-09-06 22:01:55,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 22:01:55,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 22:01:55,644 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-06 22:01:55,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-06 22:01:55,645 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-06 22:01:55,645 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-06 22:01:55,645 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_completion [2019-09-06 22:01:55,646 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-06 22:01:55,646 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-09-06 22:01:55,646 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-06 22:01:55,646 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-06 22:01:55,647 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-06 22:01:55,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-06 22:01:55,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-06 22:01:55,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-06 22:01:55,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-06 22:01:55,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-06 22:01:55,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-06 22:01:55,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-06 22:01:55,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-06 22:01:55,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-06 22:01:55,651 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2019-09-06 22:01:55,651 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2019-09-06 22:01:55,651 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2019-09-06 22:01:55,652 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2019-09-06 22:01:55,652 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2019-09-06 22:01:55,652 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2019-09-06 22:01:55,652 INFO L138 BoogieDeclarations]: Found implementation of procedure write_short_reg [2019-09-06 22:01:55,652 INFO L138 BoogieDeclarations]: Found implementation of procedure read_short_reg [2019-09-06 22:01:55,653 INFO L138 BoogieDeclarations]: Found implementation of procedure read_long_reg [2019-09-06 22:01:55,653 INFO L138 BoogieDeclarations]: Found implementation of procedure write_long_reg [2019-09-06 22:01:55,653 INFO L138 BoogieDeclarations]: Found implementation of procedure write_tx_buf [2019-09-06 22:01:55,653 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_read_rx_buf [2019-09-06 22:01:55,653 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_tx [2019-09-06 22:01:55,653 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_ed [2019-09-06 22:01:55,653 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_start [2019-09-06 22:01:55,654 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_stop [2019-09-06 22:01:55,654 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_set_channel [2019-09-06 22:01:55,654 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_filter [2019-09-06 22:01:55,654 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_handle_rx [2019-09-06 22:01:55,654 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_isr [2019-09-06 22:01:55,654 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_probe [2019-09-06 22:01:55,654 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_remove [2019-09-06 22:01:55,654 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_driver_init [2019-09-06 22:01:55,655 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_driver_exit [2019-09-06 22:01:55,655 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2019-09-06 22:01:55,655 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2019-09-06 22:01:55,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ieee802154_ops_4 [2019-09-06 22:01:55,655 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2019-09-06 22:01:55,655 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-06 22:01:55,656 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-06 22:01:55,656 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-06 22:01:55,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-06 22:01:55,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_spi_driver_3 [2019-09-06 22:01:55,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2019-09-06 22:01:55,656 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-06 22:01:55,656 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2019-09-06 22:01:55,657 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 22:01:55,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-09-06 22:01:55,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-09-06 22:01:55,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-09-06 22:01:55,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-09-06 22:01:55,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_11 [2019-09-06 22:01:55,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_12 [2019-09-06 22:01:55,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_13 [2019-09-06 22:01:55,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_14 [2019-09-06 22:01:55,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_15 [2019-09-06 22:01:55,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-09-06 22:01:55,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-09-06 22:01:55,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-09-06 22:01:55,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-09-06 22:01:55,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-09-06 22:01:55,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-06 22:01:55,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-06 22:01:55,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-06 22:01:55,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-06 22:01:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-09-06 22:01:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-06 22:01:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-09-06 22:01:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-09-06 22:01:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-09-06 22:01:55,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-09-06 22:01:55,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-09-06 22:01:55,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-06 22:01:55,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-06 22:01:55,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-06 22:01:55,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-06 22:01:55,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-06 22:01:55,666 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-06 22:01:55,667 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-06 22:01:55,667 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-06 22:01:55,667 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2019-09-06 22:01:55,667 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2019-09-06 22:01:55,667 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-09-06 22:01:55,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_alloc_device [2019-09-06 22:01:55,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_free_device [2019-09-06 22:01:55,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_register_device [2019-09-06 22:01:55,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_rx_irqsafe [2019-09-06 22:01:55,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_unregister_device [2019-09-06 22:01:55,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler1_1 [2019-09-06 22:01:55,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler1_2 [2019-09-06 22:01:55,668 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-06 22:01:55,669 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-06 22:01:55,669 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-06 22:01:55,669 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-06 22:01:55,669 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-09-06 22:01:55,669 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2019-09-06 22:01:55,669 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible_timeout [2019-09-06 22:01:55,669 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-06 22:01:55,670 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-06 22:01:55,670 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-06 22:01:55,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-06 22:01:55,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-06 22:01:55,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-06 22:01:55,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 22:01:55,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-06 22:01:55,671 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-06 22:01:55,671 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-06 22:01:55,671 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-06 22:01:55,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 22:01:55,673 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-06 22:01:55,673 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-06 22:01:55,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 22:01:55,673 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-06 22:01:55,674 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-06 22:01:55,674 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-06 22:01:55,674 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-06 22:01:55,674 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-06 22:01:55,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 22:01:55,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 22:01:55,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 22:01:55,675 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_completion [2019-09-06 22:01:55,675 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible_timeout [2019-09-06 22:01:55,676 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-06 22:01:55,676 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-06 22:01:55,676 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-06 22:01:55,677 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-06 22:01:55,677 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-06 22:01:55,677 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-09-06 22:01:55,680 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2019-09-06 22:01:55,680 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-09-06 22:01:55,681 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-06 22:01:55,681 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-06 22:01:55,682 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-06 22:01:55,688 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-06 22:01:55,689 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-06 22:01:55,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-09-06 22:01:55,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-09-06 22:01:55,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-09-06 22:01:55,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_12 [2019-09-06 22:01:55,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_14 [2019-09-06 22:01:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-09-06 22:01:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_13 [2019-09-06 22:01:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-06 22:01:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-09-06 22:01:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-09-06 22:01:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-09-06 22:01:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 22:01:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-06 22:01:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 22:01:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-06 22:01:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-06 22:01:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 22:01:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-06 22:01:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 22:01:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-06 22:01:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-06 22:01:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-06 22:01:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-06 22:01:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-06 22:01:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-06 22:01:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-06 22:01:55,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-06 22:01:55,693 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2019-09-06 22:01:55,693 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2019-09-06 22:01:55,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ieee802154_ops_4 [2019-09-06 22:01:55,693 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2019-09-06 22:01:55,693 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-06 22:01:55,693 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-06 22:01:55,693 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-06 22:01:55,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-06 22:01:55,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_spi_driver_3 [2019-09-06 22:01:55,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2019-09-06 22:01:55,694 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-06 22:01:55,694 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2019-09-06 22:01:55,694 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2019-09-06 22:01:55,694 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2019-09-06 22:01:55,694 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2019-09-06 22:01:55,695 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2019-09-06 22:01:55,695 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2019-09-06 22:01:55,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-06 22:01:55,695 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2019-09-06 22:01:55,695 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2019-09-06 22:01:55,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 22:01:55,695 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2019-09-06 22:01:55,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_11 [2019-09-06 22:01:55,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_15 [2019-09-06 22:01:55,696 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-06 22:01:55,696 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_alloc_device [2019-09-06 22:01:55,696 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_free_device [2019-09-06 22:01:55,696 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_register_device [2019-09-06 22:01:55,696 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_unregister_device [2019-09-06 22:01:55,696 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_rx_irqsafe [2019-09-06 22:01:55,696 INFO L130 BoogieDeclarations]: Found specification of procedure write_short_reg [2019-09-06 22:01:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure read_short_reg [2019-09-06 22:01:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure read_long_reg [2019-09-06 22:01:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure write_long_reg [2019-09-06 22:01:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure write_tx_buf [2019-09-06 22:01:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_read_rx_buf [2019-09-06 22:01:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_tx [2019-09-06 22:01:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_ed [2019-09-06 22:01:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_start [2019-09-06 22:01:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_stop [2019-09-06 22:01:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_set_channel [2019-09-06 22:01:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_filter [2019-09-06 22:01:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-06 22:01:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_handle_rx [2019-09-06 22:01:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_isr [2019-09-06 22:01:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_probe [2019-09-06 22:01:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_remove [2019-09-06 22:01:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_driver_init [2019-09-06 22:01:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_driver_exit [2019-09-06 22:01:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler1_1 [2019-09-06 22:01:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-06 22:01:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-06 22:01:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler1_2 [2019-09-06 22:01:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 22:01:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-09-06 22:01:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-09-06 22:01:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-09-06 22:01:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-09-06 22:01:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-09-06 22:01:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-06 22:01:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-06 22:01:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-06 22:01:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-06 22:01:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-09-06 22:01:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-09-06 22:01:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-09-06 22:01:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-09-06 22:01:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-06 22:01:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-06 22:01:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 22:01:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-06 22:01:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 22:01:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 22:01:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-06 22:01:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-06 22:01:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 22:01:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-06 22:01:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-06 22:01:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-06 22:01:59,968 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-06 22:02:19,933 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 22:02:19,933 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-09-06 22:02:19,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 10:02:19 BoogieIcfgContainer [2019-09-06 22:02:19,936 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 22:02:19,936 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 22:02:19,936 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 22:02:19,937 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 22:02:19,938 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 10:02:19" (1/1) ... [2019-09-06 22:02:19,939 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 22:02:19,977 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 22:02:19,978 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 22:02:19,991 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 22:02:20,004 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 22:02:20,006 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 22:03:57,459 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 136 for LOIs [2019-09-06 22:03:57,802 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-06 22:04:21,441 WARN L188 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 136 DAG size of output: 127 [2019-09-06 22:04:23,007 WARN L188 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 136 DAG size of output: 127