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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -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 20:47:52,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 20:47:52,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 20:47:52,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 20:47:52,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 20:47:52,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 20:47:52,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 20:47:52,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 20:47:52,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 20:47:52,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 20:47:52,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 20:47:52,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 20:47:52,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 20:47:52,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 20:47:52,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 20:47:52,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 20:47:52,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 20:47:52,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 20:47:52,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 20:47:52,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 20:47:52,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 20:47:52,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 20:47:52,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 20:47:52,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 20:47:52,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 20:47:52,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 20:47:52,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 20:47:52,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 20:47:52,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 20:47:52,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 20:47:52,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 20:47:52,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 20:47:52,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 20:47:52,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 20:47:52,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 20:47:52,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 20:47:52,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 20:47:52,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 20:47:52,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 20:47:52,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 20:47:52,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 20:47:52,890 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 20:47:52,928 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 20:47:52,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 20:47:52,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 20:47:52,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 20:47:52,932 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 20:47:52,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 20:47:52,933 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 20:47:52,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 20:47:52,933 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 20:47:52,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 20:47:52,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 20:47:52,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 20:47:52,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 20:47:52,936 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 20:47:52,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 20:47:52,938 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 20:47:52,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 20:47:52,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 20:47:52,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 20:47:52,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 20:47:52,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 20:47:52,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 20:47:52,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 20:47:52,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 20:47:52,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 20:47:52,940 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 20:47:52,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 20:47:52,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 20:47:52,941 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 -> SIMPLIFY_DDA [2019-09-17 20:47:52,979 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 20:47:52,990 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 20:47:52,994 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 20:47:52,996 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 20:47:52,996 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 20:47:52,997 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko.cil.out.i [2019-09-17 20:47:53,059 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07333d88d/3f6d7e6332d6408880aa6ca4a641f584/FLAG63afb8135 [2019-09-17 20:47:53,819 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 20:47:53,822 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko.cil.out.i [2019-09-17 20:47:53,880 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07333d88d/3f6d7e6332d6408880aa6ca4a641f584/FLAG63afb8135 [2019-09-17 20:47:54,336 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07333d88d/3f6d7e6332d6408880aa6ca4a641f584 [2019-09-17 20:47:54,346 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 20:47:54,348 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 20:47:54,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 20:47:54,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 20:47:54,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 20:47:54,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:47:54" (1/1) ... [2019-09-17 20:47:54,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5af55abe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:47:54, skipping insertion in model container [2019-09-17 20:47:54,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:47:54" (1/1) ... [2019-09-17 20:47:54,372 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 20:47:54,514 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 20:47:56,259 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 20:47:56,326 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 20:47:56,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 20:47:57,130 INFO L192 MainTranslator]: Completed translation [2019-09-17 20:47:57,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:47:57 WrapperNode [2019-09-17 20:47:57,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 20:47:57,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 20:47:57,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 20:47:57,132 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 20:47:57,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:47:57" (1/1) ... [2019-09-17 20:47:57,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:47:57" (1/1) ... [2019-09-17 20:47:57,200 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:47:57" (1/1) ... [2019-09-17 20:47:57,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:47:57" (1/1) ... [2019-09-17 20:47:57,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:47:57" (1/1) ... [2019-09-17 20:47:57,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:47:57" (1/1) ... [2019-09-17 20:47:57,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:47:57" (1/1) ... [2019-09-17 20:47:57,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 20:47:57,433 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 20:47:57,433 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 20:47:57,433 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 20:47:57,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:47:57" (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 20:47:57,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 20:47:57,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 20:47:57,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-17 20:47:57,498 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-17 20:47:57,498 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-17 20:47:57,498 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-17 20:47:57,498 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-17 20:47:57,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-17 20:47:57,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2019-09-17 20:47:57,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-09-17 20:47:57,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2019-09-17 20:47:57,499 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-17 20:47:57,499 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-17 20:47:57,500 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-17 20:47:57,500 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-17 20:47:57,500 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-17 20:47:57,500 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-17 20:47:57,500 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-09-17 20:47:57,501 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-09-17 20:47:57,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-09-17 20:47:57,501 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-17 20:47:57,501 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-17 20:47:57,501 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-17 20:47:57,502 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-17 20:47:57,502 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-17 20:47:57,502 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-17 20:47:57,502 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-17 20:47:57,502 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-17 20:47:57,503 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-09-17 20:47:57,503 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-17 20:47:57,503 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-17 20:47:57,503 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-09-17 20:47:57,503 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-09-17 20:47:57,503 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2019-09-17 20:47:57,504 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-09-17 20:47:57,504 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-09-17 20:47:57,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-17 20:47:57,504 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_rx_done [2019-09-17 20:47:57,505 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_irq_done [2019-09-17 20:47:57,506 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_tx_run [2019-09-17 20:47:57,506 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_tx_done [2019-09-17 20:47:57,506 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_start_xmit [2019-09-17 20:47:57,506 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_tx_timeout [2019-09-17 20:47:57,506 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_msg [2019-09-17 20:47:57,506 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_run [2019-09-17 20:47:57,507 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_done [2019-09-17 20:47:57,507 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_async [2019-09-17 20:47:57,507 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_stats_done [2019-09-17 20:47:57,507 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_stats_timer [2019-09-17 20:47:57,507 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_multicast [2019-09-17 20:47:57,507 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_set_multicast_list [2019-09-17 20:47:57,507 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_get_drvinfo [2019-09-17 20:47:57,508 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_get_settings [2019-09-17 20:47:57,508 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_open [2019-09-17 20:47:57,508 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_stop [2019-09-17 20:47:57,508 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_probe [2019-09-17 20:47:57,508 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_disconnect [2019-09-17 20:47:57,509 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_init [2019-09-17 20:47:57,509 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_exit [2019-09-17 20:47:57,509 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-17 20:47:57,510 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-17 20:47:57,510 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 20:47:57,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-17 20:47:57,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-17 20:47:57,510 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-17 20:47:57,511 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-17 20:47:57,511 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-17 20:47:57,511 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-17 20:47:57,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-17 20:47:57,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-17 20:47:57,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-17 20:47:57,512 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-17 20:47:57,512 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-17 20:47:57,513 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-17 20:47:57,513 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-17 20:47:57,514 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-17 20:47:57,514 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-17 20:47:57,515 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-17 20:47:57,515 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-17 20:47:57,515 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-17 20:47:57,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-17 20:47:57,516 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-17 20:47:57,517 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-17 20:47:57,517 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-17 20:47:57,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-17 20:47:57,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-17 20:47:57,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-17 20:47:57,519 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-17 20:47:57,519 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-17 20:47:57,519 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-17 20:47:57,519 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-17 20:47:57,519 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-17 20:47:57,521 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-17 20:47:57,521 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-17 20:47:57,521 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-17 20:47:57,521 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-17 20:47:57,521 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-17 20:47:57,521 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-17 20:47:57,522 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-17 20:47:57,522 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-17 20:47:57,522 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-09-17 20:47:57,522 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-17 20:47:57,522 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2019-09-17 20:47:57,522 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-17 20:47:57,522 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-17 20:47:57,523 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-17 20:47:57,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-17 20:47:57,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-17 20:47:57,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 20:47:57,523 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-17 20:47:57,523 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-17 20:47:57,524 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-17 20:47:57,524 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-17 20:47:57,524 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-17 20:47:57,524 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2019-09-17 20:47:57,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 20:47:57,525 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-09-17 20:47:57,525 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2019-09-17 20:47:57,525 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-17 20:47:57,525 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-17 20:47:57,526 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-17 20:47:57,527 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-17 20:47:57,527 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-17 20:47:57,527 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-17 20:47:57,528 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-17 20:47:57,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 20:47:57,528 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-17 20:47:57,528 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-17 20:47:57,528 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-17 20:47:57,529 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-17 20:47:57,529 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-17 20:47:57,529 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-17 20:47:57,530 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-17 20:47:57,530 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-17 20:47:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-17 20:47:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-17 20:47:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-17 20:47:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-17 20:47:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-17 20:47:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-17 20:47:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-17 20:47:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-17 20:47:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-17 20:47:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-17 20:47:57,543 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-17 20:47:57,543 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-09-17 20:47:57,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-17 20:47:57,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 20:47:57,544 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-09-17 20:47:57,544 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-09-17 20:47:57,544 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-09-17 20:47:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-17 20:47:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-17 20:47:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-17 20:47:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-17 20:47:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-17 20:47:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-17 20:47:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-17 20:47:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-17 20:47:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-17 20:47:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-17 20:47:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 20:47:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-17 20:47:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-17 20:47:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-17 20:47:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-17 20:47:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-17 20:47:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-17 20:47:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-17 20:47:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-09-17 20:47:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-09-17 20:47:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-17 20:47:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-17 20:47:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-17 20:47:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-09-17 20:47:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-17 20:47:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-17 20:47:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-09-17 20:47:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-17 20:47:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-09-17 20:47:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-17 20:47:57,549 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2019-09-17 20:47:57,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 20:47:57,549 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-09-17 20:47:57,549 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-09-17 20:47:57,549 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-17 20:47:57,549 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-17 20:47:57,550 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-17 20:47:57,550 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2019-09-17 20:47:57,550 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-17 20:47:57,550 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-17 20:47:57,550 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-17 20:47:57,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-17 20:47:57,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-09-17 20:47:57,551 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-17 20:47:57,551 INFO L130 BoogieDeclarations]: Found specification of procedure catc_rx_done [2019-09-17 20:47:57,551 INFO L130 BoogieDeclarations]: Found specification of procedure catc_irq_done [2019-09-17 20:47:57,551 INFO L130 BoogieDeclarations]: Found specification of procedure catc_tx_run [2019-09-17 20:47:57,551 INFO L130 BoogieDeclarations]: Found specification of procedure catc_tx_done [2019-09-17 20:47:57,551 INFO L130 BoogieDeclarations]: Found specification of procedure catc_start_xmit [2019-09-17 20:47:57,552 INFO L130 BoogieDeclarations]: Found specification of procedure catc_tx_timeout [2019-09-17 20:47:57,552 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_msg [2019-09-17 20:47:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_run [2019-09-17 20:47:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_done [2019-09-17 20:47:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-17 20:47:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_async [2019-09-17 20:47:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure catc_stats_done [2019-09-17 20:47:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure catc_stats_timer [2019-09-17 20:47:57,555 INFO L130 BoogieDeclarations]: Found specification of procedure catc_multicast [2019-09-17 20:47:57,555 INFO L130 BoogieDeclarations]: Found specification of procedure catc_set_multicast_list [2019-09-17 20:47:57,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-17 20:47:57,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 20:47:57,556 INFO L130 BoogieDeclarations]: Found specification of procedure catc_get_drvinfo [2019-09-17 20:47:57,556 INFO L130 BoogieDeclarations]: Found specification of procedure catc_get_settings [2019-09-17 20:47:57,556 INFO L130 BoogieDeclarations]: Found specification of procedure catc_open [2019-09-17 20:47:57,556 INFO L130 BoogieDeclarations]: Found specification of procedure catc_stop [2019-09-17 20:47:57,556 INFO L130 BoogieDeclarations]: Found specification of procedure catc_probe [2019-09-17 20:47:57,556 INFO L130 BoogieDeclarations]: Found specification of procedure catc_disconnect [2019-09-17 20:47:57,556 INFO L130 BoogieDeclarations]: Found specification of procedure catc_init [2019-09-17 20:47:57,557 INFO L130 BoogieDeclarations]: Found specification of procedure catc_exit [2019-09-17 20:47:57,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-17 20:47:57,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-17 20:47:57,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-17 20:47:57,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 20:47:57,557 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 20:47:57,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-17 20:47:57,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-17 20:47:57,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-17 20:47:57,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-17 20:47:57,558 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-17 20:47:57,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-17 20:47:57,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-17 20:47:57,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-17 20:47:57,558 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 20:47:57,559 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-17 20:47:57,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 20:47:57,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 20:47:57,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-17 20:47:57,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 20:47:57,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-17 20:47:57,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-17 20:47:57,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-17 20:47:57,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-17 20:47:58,615 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 20:47:58,691 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2019-09-17 20:47:58,692 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2019-09-17 20:47:59,235 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-17 20:47:59,870 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 20:47:59,955 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2019-09-17 20:47:59,955 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2019-09-17 20:48:00,626 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 20:48:00,887 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume !false; [2019-09-17 20:48:00,887 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume false; [2019-09-17 20:48:03,592 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 20:48:03,594 INFO L283 CfgBuilder]: Removed 46 assume(true) statements. [2019-09-17 20:48:03,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:48:03 BoogieIcfgContainer [2019-09-17 20:48:03,596 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 20:48:03,597 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 20:48:03,597 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 20:48:03,597 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 20:48:03,599 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:48:03" (1/1) ... [2019-09-17 20:48:03,600 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 20:48:03,632 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 20:48:03,632 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 20:48:03,647 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 20:48:03,656 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 20:48:03,658 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 20:49:41,886 WARN L191 SmtUtils]: Spent 1.62 m on a formula simplification that was a NOOP. DAG size: 1531 [2019-09-17 20:51:24,291 WARN L191 SmtUtils]: Spent 1.70 m on a formula simplification that was a NOOP. DAG size: 1541 [2019-09-17 20:53:37,290 WARN L191 SmtUtils]: Spent 1.77 m on a formula simplification that was a NOOP. DAG size: 1569 [2019-09-17 20:55:34,239 WARN L191 SmtUtils]: Spent 1.94 m on a formula simplification that was a NOOP. DAG size: 1620 [2019-09-17 20:55:37,341 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 85 [2019-09-17 20:56:19,038 WARN L191 SmtUtils]: Spent 41.69 s on a formula simplification. DAG size of input: 1607 DAG size of output: 1547 [2019-09-17 20:56:39,154 WARN L191 SmtUtils]: Spent 20.11 s on a formula simplification that was a NOOP. DAG size: 1547 [2019-09-17 20:56:59,073 WARN L191 SmtUtils]: Spent 19.92 s on a formula simplification that was a NOOP. DAG size: 1547 [2019-09-17 20:56:59,415 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-17 20:57:42,254 WARN L191 SmtUtils]: Spent 42.84 s on a formula simplification. DAG size of input: 1623 DAG size of output: 1558 [2019-09-17 20:57:42,296 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1578 for LOIs [2019-09-17 20:58:03,687 WARN L191 SmtUtils]: Spent 20.95 s on a formula simplification that was a NOOP. DAG size: 1586 [2019-09-17 20:58:24,815 WARN L191 SmtUtils]: Spent 21.12 s on a formula simplification that was a NOOP. DAG size: 1586 [2019-09-17 20:58:25,238 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:59:09,998 WARN L191 SmtUtils]: Spent 44.76 s on a formula simplification. DAG size of input: 1650 DAG size of output: 1589 [2019-09-17 20:59:51,835 WARN L191 SmtUtils]: Spent 41.71 s on a formula simplification. DAG size of input: 1595 DAG size of output: 1592 [2019-09-17 21:00:12,775 WARN L191 SmtUtils]: Spent 20.94 s on a formula simplification that was a NOOP. DAG size: 1592 [2019-09-17 21:00:13,262 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 21:00:58,419 WARN L191 SmtUtils]: Spent 45.15 s on a formula simplification. DAG size of input: 1662 DAG size of output: 1596 [2019-09-17 21:00:59,010 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-17 21:00:59,380 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 57 [2019-09-17 21:00:59,795 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2019-09-17 21:01:42,783 WARN L191 SmtUtils]: Spent 42.97 s on a formula simplification. DAG size of input: 1619 DAG size of output: 1598