java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --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 [2019-09-20 00:30:54,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 00:30:54,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 00:30:54,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 00:30:54,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 00:30:54,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 00:30:54,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 00:30:54,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 00:30:54,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 00:30:54,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 00:30:54,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 00:30:54,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 00:30:54,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 00:30:54,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 00:30:54,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 00:30:54,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 00:30:54,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 00:30:54,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 00:30:54,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 00:30:54,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 00:30:54,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 00:30:54,501 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 00:30:54,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 00:30:54,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 00:30:54,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 00:30:54,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 00:30:54,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 00:30:54,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 00:30:54,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 00:30:54,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 00:30:54,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 00:30:54,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 00:30:54,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 00:30:54,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 00:30:54,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 00:30:54,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 00:30:54,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 00:30:54,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 00:30:54,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 00:30:54,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 00:30:54,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 00:30:54,524 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 00:30:54,547 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 00:30:54,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 00:30:54,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 00:30:54,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 00:30:54,549 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 00:30:54,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 00:30:54,550 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 00:30:54,550 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 00:30:54,550 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 00:30:54,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 00:30:54,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 00:30:54,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 00:30:54,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 00:30:54,552 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 00:30:54,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 00:30:54,552 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 00:30:54,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 00:30:54,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 00:30:54,553 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 00:30:54,553 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 00:30:54,554 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 00:30:54,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 00:30:54,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 00:30:54,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 00:30:54,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 00:30:54,555 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 00:30:54,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 00:30:54,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 00:30:54,555 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 00:30:54,590 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 00:30:54,603 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 00:30:54,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 00:30:54,607 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 00:30:54,608 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 00:30:54,608 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko.cil.out.i [2019-09-20 00:30:54,678 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71ba23703/2b81f5f4f912473e8bf029600aed1457/FLAG5fa23e668 [2019-09-20 00:30:55,334 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 00:30:55,335 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko.cil.out.i [2019-09-20 00:30:55,374 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71ba23703/2b81f5f4f912473e8bf029600aed1457/FLAG5fa23e668 [2019-09-20 00:30:55,395 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71ba23703/2b81f5f4f912473e8bf029600aed1457 [2019-09-20 00:30:55,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 00:30:55,405 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 00:30:55,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 00:30:55,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 00:30:55,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 00:30:55,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 12:30:55" (1/1) ... [2019-09-20 00:30:55,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23fb099d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:30:55, skipping insertion in model container [2019-09-20 00:30:55,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 12:30:55" (1/1) ... [2019-09-20 00:30:55,420 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 00:30:55,552 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 00:30:56,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 00:30:57,043 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 00:30:57,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 00:30:58,030 INFO L192 MainTranslator]: Completed translation [2019-09-20 00:30:58,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:30:58 WrapperNode [2019-09-20 00:30:58,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 00:30:58,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 00:30:58,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 00:30:58,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 00:30:58,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:30:58" (1/1) ... [2019-09-20 00:30:58,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:30:58" (1/1) ... [2019-09-20 00:30:58,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:30:58" (1/1) ... [2019-09-20 00:30:58,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:30:58" (1/1) ... [2019-09-20 00:30:58,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:30:58" (1/1) ... [2019-09-20 00:30:58,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:30:58" (1/1) ... [2019-09-20 00:30:58,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:30:58" (1/1) ... [2019-09-20 00:30:58,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 00:30:58,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 00:30:58,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 00:30:58,336 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 00:30:58,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:30:58" (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 00:30:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 00:30:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 00:30:58,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-20 00:30:58,407 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-20 00:30:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-20 00:30:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-20 00:30:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-20 00:30:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-20 00:30:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2019-09-20 00:30:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-09-20 00:30:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2019-09-20 00:30:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-20 00:30:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-20 00:30:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-20 00:30:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-20 00:30:58,414 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 00:30:58,416 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-20 00:30:58,417 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-09-20 00:30:58,417 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-09-20 00:30:58,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-09-20 00:30:58,418 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-20 00:30:58,418 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-20 00:30:58,419 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-20 00:30:58,419 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-20 00:30:58,419 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-20 00:30:58,420 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-20 00:30:58,420 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-20 00:30:58,420 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-20 00:30:58,420 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-09-20 00:30:58,420 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-20 00:30:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-20 00:30:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-09-20 00:30:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-09-20 00:30:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2019-09-20 00:30:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-09-20 00:30:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-09-20 00:30:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-20 00:30:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_rx_done [2019-09-20 00:30:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_irq_done [2019-09-20 00:30:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_tx_run [2019-09-20 00:30:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_tx_done [2019-09-20 00:30:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_start_xmit [2019-09-20 00:30:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_tx_timeout [2019-09-20 00:30:58,423 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_msg [2019-09-20 00:30:58,423 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_run [2019-09-20 00:30:58,423 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_done [2019-09-20 00:30:58,423 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_async [2019-09-20 00:30:58,423 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_stats_done [2019-09-20 00:30:58,424 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_stats_timer [2019-09-20 00:30:58,425 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_multicast [2019-09-20 00:30:58,425 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_set_multicast_list [2019-09-20 00:30:58,425 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_get_drvinfo [2019-09-20 00:30:58,425 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_get_settings [2019-09-20 00:30:58,425 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_open [2019-09-20 00:30:58,425 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_stop [2019-09-20 00:30:58,425 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_probe [2019-09-20 00:30:58,426 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_disconnect [2019-09-20 00:30:58,426 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_init [2019-09-20 00:30:58,426 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_exit [2019-09-20 00:30:58,426 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-20 00:30:58,427 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-20 00:30:58,427 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 00:30:58,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-20 00:30:58,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-20 00:30:58,427 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-20 00:30:58,428 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-20 00:30:58,428 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-20 00:30:58,428 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-20 00:30:58,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 00:30:58,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-20 00:30:58,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 00:30:58,429 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-20 00:30:58,429 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-20 00:30:58,430 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-20 00:30:58,430 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-20 00:30:58,430 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-20 00:30:58,431 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-20 00:30:58,431 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-20 00:30:58,431 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 00:30:58,432 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-20 00:30:58,432 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-20 00:30:58,432 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-20 00:30:58,432 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-20 00:30:58,433 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-20 00:30:58,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-20 00:30:58,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 00:30:58,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-20 00:30:58,433 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-20 00:30:58,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-20 00:30:58,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-20 00:30:58,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-20 00:30:58,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-20 00:30:58,434 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 00:30:58,434 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-20 00:30:58,434 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-20 00:30:58,434 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-20 00:30:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-20 00:30:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-20 00:30:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-20 00:30:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-20 00:30:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-09-20 00:30:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-20 00:30:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2019-09-20 00:30:58,436 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-20 00:30:58,436 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 00:30:58,436 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 00:30:58,436 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 00:30:58,436 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 00:30:58,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 00:30:58,437 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-20 00:30:58,437 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-20 00:30:58,437 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-20 00:30:58,437 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-20 00:30:58,437 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-20 00:30:58,437 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2019-09-20 00:30:58,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 00:30:58,438 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-09-20 00:30:58,438 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2019-09-20 00:30:58,438 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 00:30:58,438 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-20 00:30:58,439 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-20 00:30:58,439 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 00:30:58,439 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-20 00:30:58,439 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-20 00:30:58,440 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-20 00:30:58,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 00:30:58,440 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-20 00:30:58,440 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-20 00:30:58,440 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 00:30:58,441 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-20 00:30:58,441 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-20 00:30:58,441 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 00:30:58,442 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-20 00:30:58,442 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 00:30:58,445 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-20 00:30:58,446 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-20 00:30:58,446 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-20 00:30:58,446 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-20 00:30:58,447 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-20 00:30:58,447 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 00:30:58,447 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-20 00:30:58,447 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-20 00:30:58,447 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-20 00:30:58,448 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-20 00:30:58,455 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-20 00:30:58,456 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-09-20 00:30:58,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 00:30:58,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 00:30:58,456 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-09-20 00:30:58,456 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-09-20 00:30:58,456 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-09-20 00:30:58,456 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-20 00:30:58,457 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-20 00:30:58,457 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-20 00:30:58,457 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-20 00:30:58,458 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-20 00:30:58,458 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-20 00:30:58,458 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-20 00:30:58,458 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-20 00:30:58,458 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-20 00:30:58,458 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-20 00:30:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 00:30:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-20 00:30:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-20 00:30:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-20 00:30:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-20 00:30:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-20 00:30:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-20 00:30:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-20 00:30:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-09-20 00:30:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-09-20 00:30:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-20 00:30:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-20 00:30:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-20 00:30:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-09-20 00:30:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-20 00:30:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-20 00:30:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-09-20 00:30:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-20 00:30:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-09-20 00:30:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-20 00:30:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2019-09-20 00:30:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 00:30:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-09-20 00:30:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-09-20 00:30:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-20 00:30:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-20 00:30:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-20 00:30:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2019-09-20 00:30:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-20 00:30:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-20 00:30:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-20 00:30:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-20 00:30:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-09-20 00:30:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-20 00:30:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure catc_rx_done [2019-09-20 00:30:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure catc_irq_done [2019-09-20 00:30:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure catc_tx_run [2019-09-20 00:30:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure catc_tx_done [2019-09-20 00:30:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure catc_start_xmit [2019-09-20 00:30:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure catc_tx_timeout [2019-09-20 00:30:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_msg [2019-09-20 00:30:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_run [2019-09-20 00:30:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_done [2019-09-20 00:30:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-20 00:30:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_async [2019-09-20 00:30:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure catc_stats_done [2019-09-20 00:30:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure catc_stats_timer [2019-09-20 00:30:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure catc_multicast [2019-09-20 00:30:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure catc_set_multicast_list [2019-09-20 00:30:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 00:30:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 00:30:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure catc_get_drvinfo [2019-09-20 00:30:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure catc_get_settings [2019-09-20 00:30:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure catc_open [2019-09-20 00:30:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure catc_stop [2019-09-20 00:30:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure catc_probe [2019-09-20 00:30:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure catc_disconnect [2019-09-20 00:30:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure catc_init [2019-09-20 00:30:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure catc_exit [2019-09-20 00:30:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 00:30:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-20 00:30:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 00:30:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 00:30:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 00:30:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-20 00:30:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-20 00:30:58,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-20 00:30:58,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 00:30:58,469 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 00:30:58,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 00:30:58,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-20 00:30:58,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 00:30:58,469 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 00:30:58,470 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 00:30:58,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 00:30:58,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 00:30:58,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 00:30:58,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 00:30:58,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 00:30:58,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 00:30:58,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 00:30:58,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 00:30:59,663 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 00:30:59,745 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2019-09-20 00:30:59,746 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2019-09-20 00:31:00,292 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-20 00:31:00,975 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 00:31:01,038 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2019-09-20 00:31:01,038 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2019-09-20 00:31:01,602 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 00:31:01,813 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume !false; [2019-09-20 00:31:01,814 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume false; [2019-09-20 00:31:04,339 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 00:31:04,339 INFO L283 CfgBuilder]: Removed 46 assume(true) statements. [2019-09-20 00:31:04,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 12:31:04 BoogieIcfgContainer [2019-09-20 00:31:04,343 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 00:31:04,343 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 00:31:04,344 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 00:31:04,344 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 00:31:04,345 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 12:31:04" (1/1) ... [2019-09-20 00:31:04,345 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-20 00:31:04,380 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 00:31:04,380 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 00:31:04,397 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 00:31:04,409 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 00:31:04,410 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 00:32:30,259 WARN L191 SmtUtils]: Spent 1.42 m on a formula simplification that was a NOOP. DAG size: 1531 [2019-09-20 00:33:58,753 WARN L191 SmtUtils]: Spent 1.47 m on a formula simplification that was a NOOP. DAG size: 1541 [2019-09-20 00:35:54,217 WARN L191 SmtUtils]: Spent 1.53 m on a formula simplification that was a NOOP. DAG size: 1569 [2019-09-20 00:37:35,722 WARN L191 SmtUtils]: Spent 1.69 m on a formula simplification that was a NOOP. DAG size: 1620 [2019-09-20 00:37:38,600 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 85 [2019-09-20 00:38:16,002 WARN L191 SmtUtils]: Spent 37.40 s on a formula simplification. DAG size of input: 1607 DAG size of output: 1547 [2019-09-20 00:38:34,000 WARN L191 SmtUtils]: Spent 17.99 s on a formula simplification that was a NOOP. DAG size: 1547 [2019-09-20 00:38:51,916 WARN L191 SmtUtils]: Spent 17.91 s on a formula simplification that was a NOOP. DAG size: 1547 [2019-09-20 00:38:51,952 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1567 for LOIs [2019-09-20 00:39:10,996 WARN L191 SmtUtils]: Spent 18.75 s on a formula simplification that was a NOOP. DAG size: 1575 [2019-09-20 00:39:29,727 WARN L191 SmtUtils]: Spent 18.73 s on a formula simplification that was a NOOP. DAG size: 1575 [2019-09-20 00:40:07,760 WARN L191 SmtUtils]: Spent 37.94 s on a formula simplification. DAG size of input: 1584 DAG size of output: 1581 [2019-09-20 00:40:26,642 WARN L191 SmtUtils]: Spent 18.88 s on a formula simplification that was a NOOP. DAG size: 1581 [2019-09-20 00:40:27,131 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-20 00:40:27,397 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 57 [2019-09-20 00:41:06,090 WARN L191 SmtUtils]: Spent 38.51 s on a formula simplification. DAG size of input: 1604 DAG size of output: 1583 [2019-09-20 00:41:25,040 WARN L191 SmtUtils]: Spent 18.95 s on a formula simplification that was a NOOP. DAG size: 1583 [2019-09-20 00:41:25,192 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:277) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:139) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:83) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.downgradeDimensionsIfNecessary(ArrayOccurrenceAnalysis.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayIndexBasedCostEstimation.computeCostEstimation(ArrayIndexBasedCostEstimation.java:132) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayIndexBasedCostEstimation.(ArrayIndexBasedCostEstimation.java:64) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.computeCostEstimation(ElimStorePlain.java:519) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:390) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-20 00:41:25,197 INFO L168 Benchmark]: Toolchain (without parser) took 629792.06 ms. Allocated memory was 142.6 MB in the beginning and 175.1 MB in the end (delta: 32.5 MB). Free memory was 80.5 MB in the beginning and 66.6 MB in the end (delta: 13.9 MB). Peak memory consumption was 46.4 MB. Max. memory is 7.1 GB. [2019-09-20 00:41:25,198 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 142.6 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 00:41:25,199 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2626.61 ms. Allocated memory was 142.6 MB in the beginning and 266.3 MB in the end (delta: 123.7 MB). Free memory was 80.3 MB in the beginning and 199.4 MB in the end (delta: -119.1 MB). Peak memory consumption was 124.6 MB. Max. memory is 7.1 GB. [2019-09-20 00:41:25,200 INFO L168 Benchmark]: Boogie Preprocessor took 302.82 ms. Allocated memory is still 266.3 MB. Free memory was 199.4 MB in the beginning and 182.9 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2019-09-20 00:41:25,201 INFO L168 Benchmark]: RCFGBuilder took 6007.50 ms. Allocated memory was 266.3 MB in the beginning and 394.3 MB in the end (delta: 127.9 MB). Free memory was 182.9 MB in the beginning and 286.5 MB in the end (delta: -103.6 MB). Peak memory consumption was 195.4 MB. Max. memory is 7.1 GB. [2019-09-20 00:41:25,202 INFO L168 Benchmark]: Sifa took 620851.89 ms. Allocated memory was 394.3 MB in the beginning and 175.1 MB in the end (delta: -219.2 MB). Free memory was 286.5 MB in the beginning and 66.6 MB in the end (delta: 219.9 MB). Peak memory consumption was 700.6 kB. Max. memory is 7.1 GB. [2019-09-20 00:41:25,206 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 142.6 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2626.61 ms. Allocated memory was 142.6 MB in the beginning and 266.3 MB in the end (delta: 123.7 MB). Free memory was 80.3 MB in the beginning and 199.4 MB in the end (delta: -119.1 MB). Peak memory consumption was 124.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 302.82 ms. Allocated memory is still 266.3 MB. Free memory was 199.4 MB in the beginning and 182.9 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6007.50 ms. Allocated memory was 266.3 MB in the beginning and 394.3 MB in the end (delta: 127.9 MB). Free memory was 182.9 MB in the beginning and 286.5 MB in the end (delta: -103.6 MB). Peak memory consumption was 195.4 MB. Max. memory is 7.1 GB. * Sifa took 620851.89 ms. Allocated memory was 394.3 MB in the beginning and 175.1 MB in the end (delta: -219.2 MB). Free memory was 286.5 MB in the beginning and 66.6 MB in the end (delta: 219.9 MB). Peak memory consumption was 700.6 kB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.sifa: NullPointerException: null: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:277) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...