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-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-47dffc7-1-144_2a-drivers--net--usb--cdc-phonet.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-09-01 15:19:52,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-01 15:19:52,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-01 15:19:52,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-01 15:19:52,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-01 15:19:52,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-01 15:19:52,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-01 15:19:52,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-01 15:19:52,400 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-01 15:19:52,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-01 15:19:52,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-01 15:19:52,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-01 15:19:52,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-01 15:19:52,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-01 15:19:52,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-01 15:19:52,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-01 15:19:52,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-01 15:19:52,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-01 15:19:52,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-01 15:19:52,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-01 15:19:52,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-01 15:19:52,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-01 15:19:52,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-01 15:19:52,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-01 15:19:52,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-01 15:19:52,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-01 15:19:52,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-01 15:19:52,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-01 15:19:52,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-01 15:19:52,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-01 15:19:52,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-01 15:19:52,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-01 15:19:52,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-01 15:19:52,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-01 15:19:52,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-01 15:19:52,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-01 15:19:52,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-01 15:19:52,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-01 15:19:52,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-01 15:19:52,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-01 15:19:52,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-01 15:19:52,441 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-09-01 15:19:52,455 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-01 15:19:52,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-01 15:19:52,456 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-01 15:19:52,456 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-01 15:19:52,456 INFO L138 SettingsManager]: * Use SBE=true [2019-09-01 15:19:52,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-01 15:19:52,457 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-01 15:19:52,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-01 15:19:52,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-01 15:19:52,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-01 15:19:52,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-01 15:19:52,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-01 15:19:52,458 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-01 15:19:52,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-01 15:19:52,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-01 15:19:52,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-01 15:19:52,459 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-01 15:19:52,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-01 15:19:52,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-01 15:19:52,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-01 15:19:52,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-01 15:19:52,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-01 15:19:52,460 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-01 15:19:52,461 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-01 15:19:52,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-01 15:19:52,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-01 15:19:52,461 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-09-01 15:19:52,497 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-01 15:19:52,517 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-01 15:19:52,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-01 15:19:52,523 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-01 15:19:52,523 INFO L275 PluginConnector]: CDTParser initialized [2019-09-01 15:19:52,524 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-47dffc7-1-144_2a-drivers--net--usb--cdc-phonet.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-01 15:19:52,598 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2f9c7eb0/3687316de8c94afb873ef435fba698ec/FLAG838f2a75b [2019-09-01 15:19:53,377 INFO L306 CDTParser]: Found 1 translation units. [2019-09-01 15:19:53,378 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-47dffc7-1-144_2a-drivers--net--usb--cdc-phonet.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-01 15:19:53,414 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2f9c7eb0/3687316de8c94afb873ef435fba698ec/FLAG838f2a75b [2019-09-01 15:19:53,449 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2f9c7eb0/3687316de8c94afb873ef435fba698ec [2019-09-01 15:19:53,457 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-01 15:19:53,459 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-01 15:19:53,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-01 15:19:53,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-01 15:19:53,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-01 15:19:53,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 03:19:53" (1/1) ... [2019-09-01 15:19:53,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@636cb79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 03:19:53, skipping insertion in model container [2019-09-01 15:19:53,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 03:19:53" (1/1) ... [2019-09-01 15:19:53,475 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-01 15:19:53,595 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-01 15:19:55,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-01 15:19:55,196 INFO L188 MainTranslator]: Completed pre-run [2019-09-01 15:19:55,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-01 15:19:55,632 INFO L192 MainTranslator]: Completed translation [2019-09-01 15:19:55,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 03:19:55 WrapperNode [2019-09-01 15:19:55,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-01 15:19:55,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-01 15:19:55,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-01 15:19:55,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-01 15:19:55,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 03:19:55" (1/1) ... [2019-09-01 15:19:55,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 03:19:55" (1/1) ... [2019-09-01 15:19:55,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 03:19:55" (1/1) ... [2019-09-01 15:19:55,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 03:19:55" (1/1) ... [2019-09-01 15:19:55,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 03:19:55" (1/1) ... [2019-09-01 15:19:55,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 03:19:55" (1/1) ... [2019-09-01 15:19:56,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 03:19:55" (1/1) ... [2019-09-01 15:19:56,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-01 15:19:56,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-01 15:19:56,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-01 15:19:56,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-01 15:19:56,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 03:19:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-01 15:19:56,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-01 15:19:56,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-01 15:19:56,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-01 15:19:56,112 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-01 15:19:56,112 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-01 15:19:56,113 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-01 15:19:56,113 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-01 15:19:56,113 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-01 15:19:56,113 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-01 15:19:56,113 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-01 15:19:56,114 INFO L138 BoogieDeclarations]: Found implementation of procedure numa_node_id [2019-09-01 15:19:56,114 INFO L138 BoogieDeclarations]: Found implementation of procedure gfp_zonelist [2019-09-01 15:19:56,114 INFO L138 BoogieDeclarations]: Found implementation of procedure node_zonelist [2019-09-01 15:19:56,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_pages [2019-09-01 15:19:56,114 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_node [2019-09-01 15:19:56,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-01 15:19:56,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-01 15:19:56,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-01 15:19:56,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-01 15:19:56,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-01 15:19:56,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-01 15:19:56,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-01 15:19:56,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-01 15:19:56,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-01 15:19:56,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-01 15:19:56,118 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-01 15:19:56,118 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-01 15:19:56,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_pull [2019-09-01 15:19:56,118 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-01 15:19:56,118 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-01 15:19:56,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_alloc_pages [2019-09-01 15:19:56,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_alloc_page [2019-09-01 15:19:56,119 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-01 15:19:56,119 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-01 15:19:56,119 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-01 15:19:56,119 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-01 15:19:56,120 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-01 15:19:56,120 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-01 15:19:56,120 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-01 15:19:56,120 INFO L138 BoogieDeclarations]: Found implementation of procedure usbpn_xmit [2019-09-01 15:19:56,120 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_complete [2019-09-01 15:19:56,120 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_submit [2019-09-01 15:19:56,121 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_complete [2019-09-01 15:19:56,121 INFO L138 BoogieDeclarations]: Found implementation of procedure usbpn_open [2019-09-01 15:19:56,121 INFO L138 BoogieDeclarations]: Found implementation of procedure usbpn_close [2019-09-01 15:19:56,121 INFO L138 BoogieDeclarations]: Found implementation of procedure usbpn_ioctl [2019-09-01 15:19:56,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usbpn_set_mtu [2019-09-01 15:19:56,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usbpn_setup [2019-09-01 15:19:56,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usbpn_probe [2019-09-01 15:19:56,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usbpn_disconnect [2019-09-01 15:19:56,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usbpn_driver_init [2019-09-01 15:19:56,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usbpn_driver_exit [2019-09-01 15:19:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-09-01 15:19:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2019-09-01 15:19:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-01 15:19:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-01 15:19:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_2 [2019-09-01 15:19:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_3 [2019-09-01 15:19:56,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2019-09-01 15:19:56,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_5 [2019-09-01 15:19:56,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_6 [2019-09-01 15:19:56,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_8 [2019-09-01 15:19:56,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_9 [2019-09-01 15:19:56,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_10 [2019-09-01 15:19:56,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_11 [2019-09-01 15:19:56,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_12 [2019-09-01 15:19:56,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_14 [2019-09-01 15:19:56,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_15 [2019-09-01 15:19:56,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_16 [2019-09-01 15:19:56,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_17 [2019-09-01 15:19:56,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_18 [2019-09-01 15:19:56,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-01 15:19:56,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-09-01 15:19:56,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-09-01 15:19:56,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-09-01 15:19:56,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-09-01 15:19:56,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-09-01 15:19:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-09-01 15:19:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-09-01 15:19:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-09-01 15:19:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-09-01 15:19:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-09-01 15:19:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-09-01 15:19:56,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-09-01 15:19:56,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-09-01 15:19:56,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-09-01 15:19:56,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-09-01 15:19:56,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-01 15:19:56,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_pages_nodemask [2019-09-01 15:19:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-01 15:19:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-01 15:19:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-01 15:19:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-01 15:19:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-01 15:19:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-01 15:19:56,130 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-01 15:19:56,130 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-01 15:19:56,130 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-01 15:19:56,130 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-09-01 15:19:56,130 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-01 15:19:56,130 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-01 15:19:56,130 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-01 15:19:56,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-01 15:19:56,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2019-09-01 15:19:56,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2019-09-01 15:19:56,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-01 15:19:56,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-01 15:19:56,131 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-01 15:19:56,132 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2019-09-01 15:19:56,132 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-01 15:19:56,132 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2019-09-01 15:19:56,132 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-01 15:19:56,132 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-01 15:19:56,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-01 15:19:56,133 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_claim_interface [2019-09-01 15:19:56,133 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2019-09-01 15:19:56,133 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2019-09-01 15:19:56,133 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-01 15:19:56,133 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-01 15:19:56,133 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-09-01 15:19:56,134 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-01 15:19:56,134 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-01 15:19:56,134 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-01 15:19:56,134 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-01 15:19:56,134 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-01 15:19:56,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-01 15:19:56,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-01 15:19:56,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-01 15:19:56,135 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-01 15:19:56,135 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-01 15:19:56,135 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-01 15:19:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-01 15:19:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-01 15:19:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-01 15:19:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-01 15:19:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-01 15:19:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-01 15:19:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-01 15:19:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-01 15:19:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-01 15:19:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-01 15:19:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-01 15:19:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-01 15:19:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-01 15:19:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-01 15:19:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-01 15:19:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-01 15:19:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-09-01 15:19:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure numa_node_id [2019-09-01 15:19:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure gfp_zonelist [2019-09-01 15:19:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure node_zonelist [2019-09-01 15:19:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-01 15:19:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_pages_nodemask [2019-09-01 15:19:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_pages [2019-09-01 15:19:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_node [2019-09-01 15:19:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_15 [2019-09-01 15:19:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_11 [2019-09-01 15:19:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-01 15:19:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_claim_interface [2019-09-01 15:19:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2019-09-01 15:19:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2019-09-01 15:19:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-01 15:19:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_17 [2019-09-01 15:19:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-01 15:19:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_18 [2019-09-01 15:19:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_3 [2019-09-01 15:19:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_2 [2019-09-01 15:19:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_9 [2019-09-01 15:19:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_5 [2019-09-01 15:19:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_6 [2019-09-01 15:19:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_10 [2019-09-01 15:19:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2019-09-01 15:19:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_8 [2019-09-01 15:19:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-01 15:19:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-09-01 15:19:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-01 15:19:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-01 15:19:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-09-01 15:19:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-09-01 15:19:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-09-01 15:19:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-09-01 15:19:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-09-01 15:19:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-09-01 15:19:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-09-01 15:19:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-01 15:19:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-01 15:19:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-01 15:19:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-01 15:19:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-01 15:19:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-01 15:19:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-01 15:19:56,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-01 15:19:56,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-01 15:19:56,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-01 15:19:56,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-01 15:19:56,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-01 15:19:56,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-01 15:19:56,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-01 15:19:56,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-01 15:19:56,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-01 15:19:56,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-01 15:19:56,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-09-01 15:19:56,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2019-09-01 15:19:56,146 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2019-09-01 15:19:56,146 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-01 15:19:56,147 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-01 15:19:56,147 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-01 15:19:56,147 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2019-09-01 15:19:56,147 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-01 15:19:56,147 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_pull [2019-09-01 15:19:56,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-01 15:19:56,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-01 15:19:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-01 15:19:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-01 15:19:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-01 15:19:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_alloc_pages [2019-09-01 15:19:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_alloc_page [2019-09-01 15:19:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-01 15:19:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-01 15:19:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-01 15:19:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_14 [2019-09-01 15:19:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-01 15:19:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-01 15:19:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-01 15:19:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-01 15:19:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-01 15:19:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-01 15:19:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-01 15:19:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-01 15:19:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-01 15:19:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-01 15:19:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-09-01 15:19:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-01 15:19:56,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_12 [2019-09-01 15:19:56,151 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-01 15:19:56,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_16 [2019-09-01 15:19:56,151 INFO L130 BoogieDeclarations]: Found specification of procedure tx_complete [2019-09-01 15:19:56,151 INFO L130 BoogieDeclarations]: Found specification of procedure rx_complete [2019-09-01 15:19:56,151 INFO L130 BoogieDeclarations]: Found specification of procedure usbpn_xmit [2019-09-01 15:19:56,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-01 15:19:56,151 INFO L130 BoogieDeclarations]: Found specification of procedure rx_submit [2019-09-01 15:19:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-01 15:19:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure usbpn_close [2019-09-01 15:19:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure usbpn_open [2019-09-01 15:19:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure usbpn_ioctl [2019-09-01 15:19:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure usbpn_set_mtu [2019-09-01 15:19:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure usbpn_setup [2019-09-01 15:19:56,152 INFO L130 BoogieDeclarations]: Found specification of procedure usbpn_probe [2019-09-01 15:19:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure usbpn_disconnect [2019-09-01 15:19:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure usbpn_driver_init [2019-09-01 15:19:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure usbpn_driver_exit [2019-09-01 15:19:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2019-09-01 15:19:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2019-09-01 15:19:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-01 15:19:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-01 15:19:56,153 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-01 15:19:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-01 15:19:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-09-01 15:19:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-09-01 15:19:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-01 15:19:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-09-01 15:19:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-09-01 15:19:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-09-01 15:19:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-09-01 15:19:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-09-01 15:19:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-09-01 15:19:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-01 15:19:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-01 15:19:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-01 15:19:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-01 15:19:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-01 15:19:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-01 15:19:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-01 15:19:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-01 15:19:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-01 15:19:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-01 15:19:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-01 15:19:57,364 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-01 15:20:00,767 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-01 15:20:00,768 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-01 15:20:00,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.09 03:20:00 BoogieIcfgContainer [2019-09-01 15:20:00,770 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-01 15:20:00,770 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-01 15:20:00,771 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-01 15:20:00,771 INFO L275 PluginConnector]: Sifa initialized [2019-09-01 15:20:00,772 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.09 03:20:00" (1/1) ... [2019-09-01 15:20:00,808 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-01 15:20:00,808 INFO L169 IcfgInterpreter]: Building call graph [2019-09-01 15:20:00,824 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:93) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:107) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:79) 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) [2019-09-01 15:20:00,831 INFO L168 Benchmark]: Toolchain (without parser) took 7371.50 ms. Allocated memory was 133.2 MB in the beginning and 443.5 MB in the end (delta: 310.4 MB). Free memory was 78.9 MB in the beginning and 384.4 MB in the end (delta: -305.5 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-09-01 15:20:00,832 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 106.0 MB in the beginning and 105.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-01 15:20:00,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2174.95 ms. Allocated memory was 133.2 MB in the beginning and 220.7 MB in the end (delta: 87.6 MB). Free memory was 78.5 MB in the beginning and 77.5 MB in the end (delta: 971.1 kB). Peak memory consumption was 94.9 MB. Max. memory is 7.1 GB. [2019-09-01 15:20:00,836 INFO L168 Benchmark]: Boogie Preprocessor took 390.92 ms. Allocated memory was 220.7 MB in the beginning and 266.9 MB in the end (delta: 46.1 MB). Free memory was 77.5 MB in the beginning and 213.5 MB in the end (delta: -135.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-09-01 15:20:00,842 INFO L168 Benchmark]: RCFGBuilder took 4743.79 ms. Allocated memory was 266.9 MB in the beginning and 443.5 MB in the end (delta: 176.7 MB). Free memory was 213.5 MB in the beginning and 384.6 MB in the end (delta: -171.1 MB). Peak memory consumption was 263.3 MB. Max. memory is 7.1 GB. [2019-09-01 15:20:00,843 INFO L168 Benchmark]: Sifa took 58.15 ms. Allocated memory is still 443.5 MB. Free memory was 384.6 MB in the beginning and 384.4 MB in the end (delta: 161.2 kB). Peak memory consumption was 161.2 kB. Max. memory is 7.1 GB. [2019-09-01 15:20:00,854 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 106.0 MB in the beginning and 105.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2174.95 ms. Allocated memory was 133.2 MB in the beginning and 220.7 MB in the end (delta: 87.6 MB). Free memory was 78.5 MB in the beginning and 77.5 MB in the end (delta: 971.1 kB). Peak memory consumption was 94.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 390.92 ms. Allocated memory was 220.7 MB in the beginning and 266.9 MB in the end (delta: 46.1 MB). Free memory was 77.5 MB in the beginning and 213.5 MB in the end (delta: -135.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4743.79 ms. Allocated memory was 266.9 MB in the beginning and 443.5 MB in the end (delta: 176.7 MB). Free memory was 213.5 MB in the beginning and 384.6 MB in the end (delta: -171.1 MB). Peak memory consumption was 263.3 MB. Max. memory is 7.1 GB. * Sifa took 58.15 ms. Allocated memory is still 443.5 MB. Free memory was 384.6 MB in the beginning and 384.4 MB in the end (delta: 161.2 kB). Peak memory consumption was 161.2 kB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...