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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 02:28:08,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 02:28:08,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 02:28:08,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 02:28:08,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 02:28:08,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 02:28:08,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 02:28:08,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 02:28:08,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 02:28:08,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 02:28:08,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 02:28:08,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 02:28:08,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 02:28:08,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 02:28:08,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 02:28:08,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 02:28:08,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 02:28:08,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 02:28:08,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 02:28:08,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 02:28:08,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 02:28:08,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 02:28:08,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 02:28:08,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 02:28:08,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 02:28:08,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 02:28:08,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 02:28:08,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 02:28:08,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 02:28:08,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 02:28:08,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 02:28:08,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 02:28:08,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 02:28:08,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 02:28:08,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 02:28:08,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 02:28:08,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 02:28:08,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 02:28:08,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 02:28:08,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 02:28:08,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 02:28:08,681 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 [2019-09-17 02:28:08,699 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 02:28:08,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 02:28:08,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 02:28:08,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 02:28:08,701 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 02:28:08,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 02:28:08,701 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 02:28:08,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 02:28:08,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 02:28:08,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 02:28:08,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 02:28:08,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 02:28:08,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 02:28:08,703 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 02:28:08,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 02:28:08,703 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 02:28:08,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 02:28:08,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 02:28:08,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 02:28:08,704 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 02:28:08,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 02:28:08,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 02:28:08,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 02:28:08,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 02:28:08,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 02:28:08,708 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 02:28:08,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 02:28:08,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 02:28:08,708 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> NONE [2019-09-17 02:28:08,745 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 02:28:08,764 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 02:28:08,769 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 02:28:08,770 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 02:28:08,771 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 02:28:08,772 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko.cil.out.i [2019-09-17 02:28:08,859 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a89018214/46b8dcf8f9074efaaf2365a9e81cddee/FLAG25a005306 [2019-09-17 02:28:09,789 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 02:28:09,790 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko.cil.out.i [2019-09-17 02:28:09,847 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a89018214/46b8dcf8f9074efaaf2365a9e81cddee/FLAG25a005306 [2019-09-17 02:28:10,220 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a89018214/46b8dcf8f9074efaaf2365a9e81cddee [2019-09-17 02:28:10,231 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 02:28:10,233 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 02:28:10,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 02:28:10,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 02:28:10,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 02:28:10,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:28:10" (1/1) ... [2019-09-17 02:28:10,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5426b681 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:28:10, skipping insertion in model container [2019-09-17 02:28:10,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:28:10" (1/1) ... [2019-09-17 02:28:10,249 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 02:28:10,381 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 02:28:11,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 02:28:11,809 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 02:28:12,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 02:28:12,890 INFO L192 MainTranslator]: Completed translation [2019-09-17 02:28:12,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:28:12 WrapperNode [2019-09-17 02:28:12,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 02:28:12,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 02:28:12,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 02:28:12,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 02:28:12,913 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:28:12" (1/1) ... [2019-09-17 02:28:12,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:28:12" (1/1) ... [2019-09-17 02:28:13,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:28:12" (1/1) ... [2019-09-17 02:28:13,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:28:12" (1/1) ... [2019-09-17 02:28:13,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:28:12" (1/1) ... [2019-09-17 02:28:13,211 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:28:12" (1/1) ... [2019-09-17 02:28:13,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:28:12" (1/1) ... [2019-09-17 02:28:13,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 02:28:13,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 02:28:13,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 02:28:13,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 02:28:13,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:28:12" (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 [2019-09-17 02:28:13,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 02:28:13,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 02:28:13,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-17 02:28:13,332 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-17 02:28:13,333 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-17 02:28:13,333 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-17 02:28:13,333 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-17 02:28:13,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-17 02:28:13,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2019-09-17 02:28:13,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-09-17 02:28:13,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2019-09-17 02:28:13,334 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-17 02:28:13,334 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-17 02:28:13,334 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-17 02:28:13,335 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-17 02:28:13,335 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-17 02:28:13,335 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-17 02:28:13,335 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-09-17 02:28:13,335 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-09-17 02:28:13,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-09-17 02:28:13,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-17 02:28:13,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-17 02:28:13,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-17 02:28:13,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-17 02:28:13,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-17 02:28:13,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-17 02:28:13,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-17 02:28:13,338 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-17 02:28:13,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-09-17 02:28:13,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-17 02:28:13,338 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-17 02:28:13,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-09-17 02:28:13,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-09-17 02:28:13,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2019-09-17 02:28:13,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-09-17 02:28:13,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-09-17 02:28:13,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-17 02:28:13,339 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_rx_done [2019-09-17 02:28:13,340 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_irq_done [2019-09-17 02:28:13,340 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_tx_run [2019-09-17 02:28:13,340 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_tx_done [2019-09-17 02:28:13,340 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_start_xmit [2019-09-17 02:28:13,340 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_tx_timeout [2019-09-17 02:28:13,340 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_msg [2019-09-17 02:28:13,340 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_run [2019-09-17 02:28:13,341 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_done [2019-09-17 02:28:13,341 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_async [2019-09-17 02:28:13,341 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_stats_done [2019-09-17 02:28:13,341 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_stats_timer [2019-09-17 02:28:13,341 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_multicast [2019-09-17 02:28:13,341 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_set_multicast_list [2019-09-17 02:28:13,342 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_get_drvinfo [2019-09-17 02:28:13,342 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_get_settings [2019-09-17 02:28:13,342 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_open [2019-09-17 02:28:13,342 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_stop [2019-09-17 02:28:13,342 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_probe [2019-09-17 02:28:13,342 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_disconnect [2019-09-17 02:28:13,343 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_init [2019-09-17 02:28:13,343 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_exit [2019-09-17 02:28:13,343 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-17 02:28:13,343 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-17 02:28:13,344 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 02:28:13,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-17 02:28:13,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-17 02:28:13,344 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-17 02:28:13,344 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-17 02:28:13,345 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-17 02:28:13,345 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-17 02:28:13,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-17 02:28:13,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-17 02:28:13,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-17 02:28:13,346 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-17 02:28:13,346 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-17 02:28:13,347 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-17 02:28:13,347 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-17 02:28:13,347 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-17 02:28:13,347 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-17 02:28:13,348 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-17 02:28:13,348 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-17 02:28:13,348 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-17 02:28:13,348 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-17 02:28:13,349 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-17 02:28:13,349 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-17 02:28:13,350 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-17 02:28:13,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-17 02:28:13,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-17 02:28:13,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-17 02:28:13,351 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-17 02:28:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-17 02:28:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-17 02:28:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-17 02:28:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-17 02:28:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-17 02:28:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-17 02:28:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-17 02:28:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-17 02:28:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-17 02:28:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-17 02:28:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-17 02:28:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-17 02:28:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-09-17 02:28:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-17 02:28:13,354 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2019-09-17 02:28:13,354 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-17 02:28:13,354 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-17 02:28:13,354 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-17 02:28:13,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-17 02:28:13,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-17 02:28:13,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 02:28:13,355 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-17 02:28:13,355 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-17 02:28:13,355 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-17 02:28:13,355 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-17 02:28:13,355 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-17 02:28:13,355 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2019-09-17 02:28:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 02:28:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-09-17 02:28:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2019-09-17 02:28:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-17 02:28:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-17 02:28:13,357 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-17 02:28:13,357 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-17 02:28:13,357 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-17 02:28:13,357 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-17 02:28:13,358 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-17 02:28:13,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 02:28:13,359 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-17 02:28:13,359 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-17 02:28:13,359 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-17 02:28:13,359 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-17 02:28:13,359 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-17 02:28:13,360 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-17 02:28:13,360 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-17 02:28:13,361 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-17 02:28:13,364 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-17 02:28:13,364 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-17 02:28:13,364 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-17 02:28:13,364 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-17 02:28:13,365 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-17 02:28:13,365 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-17 02:28:13,365 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-17 02:28:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-17 02:28:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-17 02:28:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-17 02:28:13,373 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-17 02:28:13,373 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-09-17 02:28:13,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-17 02:28:13,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 02:28:13,374 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-09-17 02:28:13,374 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-09-17 02:28:13,374 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-09-17 02:28:13,374 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-17 02:28:13,374 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-17 02:28:13,374 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-17 02:28:13,374 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-17 02:28:13,375 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-17 02:28:13,375 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-17 02:28:13,375 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-17 02:28:13,375 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-17 02:28:13,377 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-17 02:28:13,377 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-17 02:28:13,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 02:28:13,378 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-17 02:28:13,378 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-17 02:28:13,378 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-17 02:28:13,378 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-17 02:28:13,378 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-17 02:28:13,378 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-17 02:28:13,378 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-17 02:28:13,378 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-09-17 02:28:13,379 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-09-17 02:28:13,379 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-17 02:28:13,379 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-17 02:28:13,379 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-17 02:28:13,379 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-09-17 02:28:13,379 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-17 02:28:13,379 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-17 02:28:13,380 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-09-17 02:28:13,380 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-17 02:28:13,380 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-09-17 02:28:13,380 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-17 02:28:13,380 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2019-09-17 02:28:13,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 02:28:13,380 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-09-17 02:28:13,380 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-09-17 02:28:13,381 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-17 02:28:13,381 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-17 02:28:13,381 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-17 02:28:13,381 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2019-09-17 02:28:13,381 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-17 02:28:13,381 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-17 02:28:13,381 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-17 02:28:13,381 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-17 02:28:13,382 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-09-17 02:28:13,382 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-17 02:28:13,382 INFO L130 BoogieDeclarations]: Found specification of procedure catc_rx_done [2019-09-17 02:28:13,382 INFO L130 BoogieDeclarations]: Found specification of procedure catc_irq_done [2019-09-17 02:28:13,382 INFO L130 BoogieDeclarations]: Found specification of procedure catc_tx_run [2019-09-17 02:28:13,382 INFO L130 BoogieDeclarations]: Found specification of procedure catc_tx_done [2019-09-17 02:28:13,382 INFO L130 BoogieDeclarations]: Found specification of procedure catc_start_xmit [2019-09-17 02:28:13,383 INFO L130 BoogieDeclarations]: Found specification of procedure catc_tx_timeout [2019-09-17 02:28:13,383 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_msg [2019-09-17 02:28:13,383 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_run [2019-09-17 02:28:13,383 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_done [2019-09-17 02:28:13,383 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-17 02:28:13,383 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_async [2019-09-17 02:28:13,383 INFO L130 BoogieDeclarations]: Found specification of procedure catc_stats_done [2019-09-17 02:28:13,383 INFO L130 BoogieDeclarations]: Found specification of procedure catc_stats_timer [2019-09-17 02:28:13,385 INFO L130 BoogieDeclarations]: Found specification of procedure catc_multicast [2019-09-17 02:28:13,385 INFO L130 BoogieDeclarations]: Found specification of procedure catc_set_multicast_list [2019-09-17 02:28:13,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-17 02:28:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 02:28:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure catc_get_drvinfo [2019-09-17 02:28:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure catc_get_settings [2019-09-17 02:28:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure catc_open [2019-09-17 02:28:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure catc_stop [2019-09-17 02:28:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure catc_probe [2019-09-17 02:28:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure catc_disconnect [2019-09-17 02:28:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure catc_init [2019-09-17 02:28:13,387 INFO L130 BoogieDeclarations]: Found specification of procedure catc_exit [2019-09-17 02:28:13,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-17 02:28:13,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-17 02:28:13,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-17 02:28:13,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 02:28:13,387 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 02:28:13,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-17 02:28:13,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-17 02:28:13,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-17 02:28:13,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-17 02:28:13,388 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-17 02:28:13,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-17 02:28:13,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-17 02:28:13,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-17 02:28:13,388 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 02:28:13,389 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-17 02:28:13,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 02:28:13,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 02:28:13,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-17 02:28:13,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 02:28:13,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-17 02:28:13,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-17 02:28:13,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-17 02:28:13,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-17 02:28:14,509 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 02:28:14,596 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2019-09-17 02:28:14,596 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2019-09-17 02:28:15,222 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-17 02:28:15,866 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 02:28:15,944 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2019-09-17 02:28:15,945 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2019-09-17 02:28:16,673 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 02:28:16,938 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume !false; [2019-09-17 02:28:16,938 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume false; [2019-09-17 02:28:19,838 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 02:28:19,839 INFO L283 CfgBuilder]: Removed 46 assume(true) statements. [2019-09-17 02:28:19,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 02:28:19 BoogieIcfgContainer [2019-09-17 02:28:19,841 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 02:28:19,842 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 02:28:19,842 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 02:28:19,843 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 02:28:19,844 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 02:28:19" (1/1) ... [2019-09-17 02:28:19,844 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-17 02:28:19,869 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 02:28:19,869 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 02:28:19,882 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 02:28:19,892 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 02:28:19,894 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 02:28:51,497 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 85 [2019-09-17 02:28:51,578 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1627 for LOIs [2019-09-17 02:28:52,207 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-17 02:28:52,439 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:277) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:139) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:83) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.downgradeDimensionsIfNecessary(ArrayOccurrenceAnalysis.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayIndexBasedCostEstimation.computeCostEstimation(ArrayIndexBasedCostEstimation.java:132) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayIndexBasedCostEstimation.(ArrayIndexBasedCostEstimation.java:64) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.computeCostEstimation(ElimStorePlain.java:519) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:390) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-17 02:28:52,448 INFO L168 Benchmark]: Toolchain (without parser) took 42214.07 ms. Allocated memory was 133.2 MB in the beginning and 534.8 MB in the end (delta: 401.6 MB). Free memory was 75.1 MB in the beginning and 298.0 MB in the end (delta: -223.0 MB). Peak memory consumption was 178.6 MB. Max. memory is 7.1 GB. [2019-09-17 02:28:52,452 INFO L168 Benchmark]: CDTParser took 1.37 ms. Allocated memory is still 133.2 MB. Free memory was 102.1 MB in the beginning and 101.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 02:28:52,455 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2657.71 ms. Allocated memory was 133.2 MB in the beginning and 281.5 MB in the end (delta: 148.4 MB). Free memory was 74.8 MB in the beginning and 67.2 MB in the end (delta: 7.6 MB). Peak memory consumption was 156.0 MB. Max. memory is 7.1 GB. [2019-09-17 02:28:52,457 INFO L168 Benchmark]: Boogie Preprocessor took 365.11 ms. Allocated memory was 281.5 MB in the beginning and 286.3 MB in the end (delta: 4.7 MB). Free memory was 67.2 MB in the beginning and 224.6 MB in the end (delta: -157.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2019-09-17 02:28:52,458 INFO L168 Benchmark]: RCFGBuilder took 6583.98 ms. Allocated memory was 286.3 MB in the beginning and 391.6 MB in the end (delta: 105.4 MB). Free memory was 224.6 MB in the beginning and 185.1 MB in the end (delta: 39.4 MB). Peak memory consumption was 277.2 MB. Max. memory is 7.1 GB. [2019-09-17 02:28:52,460 INFO L168 Benchmark]: Sifa took 32603.03 ms. Allocated memory was 391.6 MB in the beginning and 534.8 MB in the end (delta: 143.1 MB). Free memory was 185.1 MB in the beginning and 298.0 MB in the end (delta: -112.9 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. [2019-09-17 02:28:52,467 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37 ms. Allocated memory is still 133.2 MB. Free memory was 102.1 MB in the beginning and 101.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2657.71 ms. Allocated memory was 133.2 MB in the beginning and 281.5 MB in the end (delta: 148.4 MB). Free memory was 74.8 MB in the beginning and 67.2 MB in the end (delta: 7.6 MB). Peak memory consumption was 156.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 365.11 ms. Allocated memory was 281.5 MB in the beginning and 286.3 MB in the end (delta: 4.7 MB). Free memory was 67.2 MB in the beginning and 224.6 MB in the end (delta: -157.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6583.98 ms. Allocated memory was 286.3 MB in the beginning and 391.6 MB in the end (delta: 105.4 MB). Free memory was 224.6 MB in the beginning and 185.1 MB in the end (delta: 39.4 MB). Peak memory consumption was 277.2 MB. Max. memory is 7.1 GB. * Sifa took 32603.03 ms. Allocated memory was 391.6 MB in the beginning and 534.8 MB in the end (delta: 143.1 MB). Free memory was 185.1 MB in the beginning and 298.0 MB in the end (delta: -112.9 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.sifa: NullPointerException: null: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:277) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...