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 SingleStatement --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-fea9116 [2019-09-20 19:44:35,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:44:35,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:44:35,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:44:35,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:44:35,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:44:35,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:44:35,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:44:35,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:44:35,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:44:35,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:44:35,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:44:35,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:44:35,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:44:35,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:44:35,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:44:35,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:44:35,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:44:35,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:44:35,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:44:35,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:44:35,629 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:44:35,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:44:35,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:44:35,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:44:35,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:44:35,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:44:35,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:44:35,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:44:35,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:44:35,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:44:35,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:44:35,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:44:35,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:44:35,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:44:35,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:44:35,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:44:35,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:44:35,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:44:35,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:44:35,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:44:35,642 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 [2019-09-20 19:44:35,656 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:44:35,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:44:35,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:44:35,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:44:35,658 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:44:35,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:44:35,658 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:44:35,658 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:44:35,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:44:35,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:44:35,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:44:35,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:44:35,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:44:35,659 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:44:35,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:44:35,660 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:44:35,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:44:35,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:44:35,661 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:44:35,661 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:44:35,661 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:44:35,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:44:35,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:44:35,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:44:35,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:44:35,662 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:44:35,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:44:35,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:44:35,663 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 -> SingleStatement 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 [2019-09-20 19:44:35,693 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:44:35,710 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:44:35,719 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:44:35,724 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:44:35,724 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:44:35,725 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko.cil.out.i [2019-09-20 19:44:35,797 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2e04daad/00500e0ee9f84298bcb9a04d1479c42f/FLAG49dc0b011 [2019-09-20 19:44:36,630 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:44:36,631 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko.cil.out.i [2019-09-20 19:44:36,676 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2e04daad/00500e0ee9f84298bcb9a04d1479c42f/FLAG49dc0b011 [2019-09-20 19:44:37,120 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2e04daad/00500e0ee9f84298bcb9a04d1479c42f [2019-09-20 19:44:37,130 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:44:37,132 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:44:37,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:44:37,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:44:37,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:44:37,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:44:37" (1/1) ... [2019-09-20 19:44:37,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310028d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:44:37, skipping insertion in model container [2019-09-20 19:44:37,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:44:37" (1/1) ... [2019-09-20 19:44:37,147 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:44:37,287 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:44:38,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:44:38,853 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:44:39,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:44:39,744 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:44:39,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:44:39 WrapperNode [2019-09-20 19:44:39,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:44:39,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:44:39,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:44:39,747 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:44:39,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:44:39" (1/1) ... [2019-09-20 19:44:39,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:44:39" (1/1) ... [2019-09-20 19:44:39,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:44:39" (1/1) ... [2019-09-20 19:44:39,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:44:39" (1/1) ... [2019-09-20 19:44:39,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:44:39" (1/1) ... [2019-09-20 19:44:39,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:44:39" (1/1) ... [2019-09-20 19:44:39,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:44:39" (1/1) ... [2019-09-20 19:44:40,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:44:40,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:44:40,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:44:40,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:44:40,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:44:39" (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 [2019-09-20 19:44:40,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:44:40,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:44:40,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-20 19:44:40,077 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-20 19:44:40,077 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-20 19:44:40,077 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-20 19:44:40,077 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-20 19:44:40,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-20 19:44:40,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2019-09-20 19:44:40,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-09-20 19:44:40,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2019-09-20 19:44:40,078 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-20 19:44:40,078 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-20 19:44:40,079 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-20 19:44:40,079 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-20 19:44:40,079 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 19:44:40,079 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-20 19:44:40,079 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-09-20 19:44:40,080 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-09-20 19:44:40,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-09-20 19:44:40,083 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-20 19:44:40,083 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-20 19:44:40,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-20 19:44:40,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-20 19:44:40,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-20 19:44:40,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-20 19:44:40,085 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-20 19:44:40,085 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-20 19:44:40,085 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-09-20 19:44:40,085 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-20 19:44:40,085 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-20 19:44:40,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-09-20 19:44:40,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-09-20 19:44:40,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2019-09-20 19:44:40,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-09-20 19:44:40,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-09-20 19:44:40,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-20 19:44:40,087 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_rx_done [2019-09-20 19:44:40,087 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_irq_done [2019-09-20 19:44:40,087 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_tx_run [2019-09-20 19:44:40,087 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_tx_done [2019-09-20 19:44:40,087 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_start_xmit [2019-09-20 19:44:40,087 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_tx_timeout [2019-09-20 19:44:40,087 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_msg [2019-09-20 19:44:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_run [2019-09-20 19:44:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_done [2019-09-20 19:44:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_async [2019-09-20 19:44:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_stats_done [2019-09-20 19:44:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_stats_timer [2019-09-20 19:44:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_multicast [2019-09-20 19:44:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_set_multicast_list [2019-09-20 19:44:40,089 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_get_drvinfo [2019-09-20 19:44:40,089 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_get_settings [2019-09-20 19:44:40,089 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_open [2019-09-20 19:44:40,089 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_stop [2019-09-20 19:44:40,089 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_probe [2019-09-20 19:44:40,089 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_disconnect [2019-09-20 19:44:40,089 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_init [2019-09-20 19:44:40,090 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_exit [2019-09-20 19:44:40,090 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-20 19:44:40,090 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-20 19:44:40,091 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:44:40,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-20 19:44:40,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-20 19:44:40,091 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-20 19:44:40,091 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-20 19:44:40,091 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-20 19:44:40,091 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-20 19:44:40,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 19:44:40,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-20 19:44:40,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 19:44:40,093 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-20 19:44:40,093 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-20 19:44:40,094 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-20 19:44:40,094 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-20 19:44:40,095 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-20 19:44:40,095 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-20 19:44:40,096 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-20 19:44:40,096 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 19:44:40,096 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-20 19:44:40,096 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-20 19:44:40,097 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-20 19:44:40,097 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-20 19:44:40,098 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-20 19:44:40,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-20 19:44:40,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 19:44:40,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-20 19:44:40,099 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-20 19:44:40,099 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-20 19:44:40,101 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-20 19:44:40,101 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-20 19:44:40,101 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-20 19:44:40,101 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 19:44:40,101 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-20 19:44:40,102 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-20 19:44:40,102 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-20 19:44:40,102 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-20 19:44:40,102 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-20 19:44:40,102 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-20 19:44:40,102 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-20 19:44:40,102 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-09-20 19:44:40,103 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-20 19:44:40,103 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2019-09-20 19:44:40,103 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-20 19:44:40,103 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 19:44:40,103 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 19:44:40,103 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 19:44:40,104 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 19:44:40,104 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:44:40,104 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-20 19:44:40,104 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-20 19:44:40,104 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-20 19:44:40,104 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-20 19:44:40,104 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-20 19:44:40,105 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2019-09-20 19:44:40,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:44:40,105 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-09-20 19:44:40,106 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2019-09-20 19:44:40,106 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 19:44:40,106 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-20 19:44:40,106 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-20 19:44:40,107 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 19:44:40,107 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-20 19:44:40,108 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-20 19:44:40,108 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-20 19:44:40,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:44:40,108 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-20 19:44:40,108 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-20 19:44:40,108 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 19:44:40,108 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-20 19:44:40,109 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-20 19:44:40,109 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 19:44:40,109 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-20 19:44:40,109 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 19:44:40,109 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-20 19:44:40,110 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-20 19:44:40,110 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-20 19:44:40,110 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-20 19:44:40,110 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-20 19:44:40,110 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 19:44:40,110 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-20 19:44:40,110 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-20 19:44:40,111 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-20 19:44:40,111 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-20 19:44:40,111 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-20 19:44:40,111 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-09-20 19:44:40,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 19:44:40,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:44:40,111 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-09-20 19:44:40,112 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-09-20 19:44:40,112 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-09-20 19:44:40,112 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-20 19:44:40,112 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-20 19:44:40,112 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-20 19:44:40,112 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-20 19:44:40,113 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-20 19:44:40,113 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-20 19:44:40,113 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-20 19:44:40,113 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-20 19:44:40,113 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-20 19:44:40,113 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-20 19:44:40,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:44:40,113 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-20 19:44:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-20 19:44:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-20 19:44:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-20 19:44:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-20 19:44:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-20 19:44:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-20 19:44:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-09-20 19:44:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-09-20 19:44:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-20 19:44:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-20 19:44:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-20 19:44:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-09-20 19:44:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-20 19:44:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-20 19:44:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-09-20 19:44:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-20 19:44:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-09-20 19:44:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-20 19:44:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2019-09-20 19:44:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:44:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-09-20 19:44:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-09-20 19:44:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-20 19:44:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-20 19:44:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-20 19:44:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2019-09-20 19:44:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-20 19:44:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-20 19:44:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-20 19:44:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-20 19:44:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-09-20 19:44:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-20 19:44:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure catc_rx_done [2019-09-20 19:44:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure catc_irq_done [2019-09-20 19:44:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure catc_tx_run [2019-09-20 19:44:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure catc_tx_done [2019-09-20 19:44:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure catc_start_xmit [2019-09-20 19:44:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure catc_tx_timeout [2019-09-20 19:44:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_msg [2019-09-20 19:44:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_run [2019-09-20 19:44:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_done [2019-09-20 19:44:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-20 19:44:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_async [2019-09-20 19:44:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure catc_stats_done [2019-09-20 19:44:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure catc_stats_timer [2019-09-20 19:44:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure catc_multicast [2019-09-20 19:44:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure catc_set_multicast_list [2019-09-20 19:44:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 19:44:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:44:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure catc_get_drvinfo [2019-09-20 19:44:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure catc_get_settings [2019-09-20 19:44:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure catc_open [2019-09-20 19:44:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure catc_stop [2019-09-20 19:44:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure catc_probe [2019-09-20 19:44:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure catc_disconnect [2019-09-20 19:44:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure catc_init [2019-09-20 19:44:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure catc_exit [2019-09-20 19:44:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 19:44:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-20 19:44:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 19:44:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:44:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:44:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-20 19:44:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-20 19:44:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-20 19:44:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 19:44:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 19:44:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 19:44:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-20 19:44:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 19:44:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:44:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 19:44:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:44:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:44:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 19:44:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:44:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 19:44:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 19:44:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 19:44:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 19:44:41,401 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 19:44:41,553 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2019-09-20 19:44:41,553 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2019-09-20 19:44:42,025 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-20 19:44:42,594 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 19:44:42,688 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2019-09-20 19:44:42,688 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2019-09-20 19:44:43,279 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 19:44:43,587 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume !false; [2019-09-20 19:44:43,587 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume false; [2019-09-20 19:44:43,794 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:44:43,794 INFO L283 CfgBuilder]: Removed 46 assume(true) statements. [2019-09-20 19:44:43,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:44:43 BoogieIcfgContainer [2019-09-20 19:44:43,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:44:43,797 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:44:43,798 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:44:43,798 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:44:43,799 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:44:43" (1/1) ... [2019-09-20 19:44:43,800 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=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:44:43,823 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:44:43,824 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:44:43,839 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:44:43,849 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:44:43,850 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:44:44,474 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2019-09-20 19:44:44,811 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 53 [2019-09-20 19:44:45,002 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 48 [2019-09-20 19:44:45,237 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 19:44:45,463 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 19:44:45,735 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 19:44:45,871 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 19:44:46,039 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 19:44:46,240 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-20 19:44:46,437 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-20 19:44:46,685 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-20 19:44:46,876 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 19:44:47,040 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-20 19:44:47,204 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-20 19:44:47,367 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 19:44:47,538 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 19:44:47,734 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 19:44:47,935 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-20 19:44:48,143 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 19:44:48,365 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-20 19:44:48,583 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 19:44:48,791 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-20 19:44:49,041 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-20 19:44:49,259 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-20 19:44:49,496 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-20 19:44:49,760 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-20 19:44:50,029 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-20 19:44:50,341 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-09-20 19:44:50,593 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-20 19:44:50,862 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-20 19:44:51,203 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-20 19:44:51,509 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-09-20 19:44:51,789 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-09-20 19:44:52,160 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-09-20 19:44:52,457 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-09-20 19:44:52,754 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-09-20 19:44:53,045 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-20 19:44:53,383 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-09-20 19:44:53,700 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-09-20 19:44:54,069 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-09-20 19:44:54,417 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2019-09-20 19:44:54,741 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2019-09-20 19:44:55,081 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2019-09-20 19:44:55,442 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2019-09-20 19:44:55,792 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2019-09-20 19:44:56,166 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2019-09-20 19:44:56,549 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2019-09-20 19:44:56,928 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2019-09-20 19:44:57,336 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2019-09-20 19:44:57,752 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2019-09-20 19:44:58,169 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2019-09-20 19:44:58,654 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2019-09-20 19:44:59,080 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 19:44:59,548 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-20 19:44:59,978 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2019-09-20 19:45:00,427 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2019-09-20 19:45:01,172 WARN L191 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2019-09-20 19:45:01,712 WARN L191 SmtUtils]: Spent 499.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-09-20 19:45:02,216 WARN L191 SmtUtils]: Spent 472.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-09-20 19:45:02,719 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2019-09-20 19:45:03,236 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2019-09-20 19:45:03,741 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2019-09-20 19:45:04,269 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2019-09-20 19:45:04,792 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-09-20 19:45:05,324 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 263 [2019-09-20 19:45:05,885 WARN L191 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2019-09-20 19:45:06,465 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-09-20 19:45:07,044 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2019-09-20 19:45:07,658 WARN L191 SmtUtils]: Spent 568.00 ms on a formula simplification that was a NOOP. DAG size: 273 [2019-09-20 19:45:08,241 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-20 19:45:08,832 WARN L191 SmtUtils]: Spent 571.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2019-09-20 19:45:09,451 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2019-09-20 19:45:10,054 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-09-20 19:45:10,679 WARN L191 SmtUtils]: Spent 605.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2019-09-20 19:45:11,322 WARN L191 SmtUtils]: Spent 622.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-09-20 19:45:11,964 WARN L191 SmtUtils]: Spent 611.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2019-09-20 19:45:12,626 WARN L191 SmtUtils]: Spent 637.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-09-20 19:45:13,278 WARN L191 SmtUtils]: Spent 627.00 ms on a formula simplification that was a NOOP. DAG size: 294 [2019-09-20 19:45:13,962 WARN L191 SmtUtils]: Spent 660.00 ms on a formula simplification that was a NOOP. DAG size: 296 [2019-09-20 19:45:14,641 WARN L191 SmtUtils]: Spent 654.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-09-20 19:45:15,315 WARN L191 SmtUtils]: Spent 651.00 ms on a formula simplification that was a NOOP. DAG size: 301