java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 00:32:13,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 00:32:13,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 00:32:13,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 00:32:13,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 00:32:13,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 00:32:13,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 00:32:13,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 00:32:13,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 00:32:13,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 00:32:13,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 00:32:13,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 00:32:13,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 00:32:13,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 00:32:13,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 00:32:13,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 00:32:13,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 00:32:13,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 00:32:13,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 00:32:13,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 00:32:13,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 00:32:13,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 00:32:13,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 00:32:13,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 00:32:13,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 00:32:13,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 00:32:13,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 00:32:13,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 00:32:13,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 00:32:13,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 00:32:13,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 00:32:13,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 00:32:13,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 00:32:13,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 00:32:13,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 00:32:13,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 00:32:13,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 00:32:13,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 00:32:13,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 00:32:13,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 00:32:13,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 00:32:13,582 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 [2019-10-15 00:32:13,604 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 00:32:13,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 00:32:13,607 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 00:32:13,611 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 00:32:13,612 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 00:32:13,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 00:32:13,612 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 00:32:13,612 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 00:32:13,612 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 00:32:13,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 00:32:13,613 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 00:32:13,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 00:32:13,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 00:32:13,613 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 00:32:13,614 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 00:32:13,614 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 00:32:13,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 00:32:13,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 00:32:13,615 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 00:32:13,615 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 00:32:13,615 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 00:32:13,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:32:13,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 00:32:13,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 00:32:13,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 00:32:13,616 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 00:32:13,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 00:32:13,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 00:32:13,617 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-15 00:32:13,900 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 00:32:13,914 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 00:32:13,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 00:32:13,919 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 00:32:13,919 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 00:32:13,920 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i [2019-10-15 00:32:14,002 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0da99b3be/921b1aeeb44b446eb8a86a1927d75eb4/FLAGc31e29484 [2019-10-15 00:32:14,842 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 00:32:14,842 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i [2019-10-15 00:32:14,884 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0da99b3be/921b1aeeb44b446eb8a86a1927d75eb4/FLAGc31e29484 [2019-10-15 00:32:15,336 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0da99b3be/921b1aeeb44b446eb8a86a1927d75eb4 [2019-10-15 00:32:15,346 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 00:32:15,347 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 00:32:15,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 00:32:15,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 00:32:15,353 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 00:32:15,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:32:15" (1/1) ... [2019-10-15 00:32:15,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d3bf562 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:32:15, skipping insertion in model container [2019-10-15 00:32:15,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:32:15" (1/1) ... [2019-10-15 00:32:15,369 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 00:32:15,476 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 00:32:16,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:32:16,704 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 00:32:17,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:32:17,109 INFO L192 MainTranslator]: Completed translation [2019-10-15 00:32:17,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:32:17 WrapperNode [2019-10-15 00:32:17,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 00:32:17,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 00:32:17,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 00:32:17,113 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 00:32:17,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:32:17" (1/1) ... [2019-10-15 00:32:17,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:32:17" (1/1) ... [2019-10-15 00:32:17,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:32:17" (1/1) ... [2019-10-15 00:32:17,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:32:17" (1/1) ... [2019-10-15 00:32:17,269 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:32:17" (1/1) ... [2019-10-15 00:32:17,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:32:17" (1/1) ... [2019-10-15 00:32:17,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:32:17" (1/1) ... [2019-10-15 00:32:17,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 00:32:17,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 00:32:17,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 00:32:17,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 00:32:17,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:32:17" (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 [2019-10-15 00:32:17,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 00:32:17,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 00:32:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 00:32:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 00:32:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-15 00:32:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-15 00:32:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 00:32:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 00:32:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 00:32:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 00:32:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 00:32:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 00:32:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 00:32:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 00:32:17,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 00:32:17,447 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-15 00:32:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-15 00:32:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_cmd [2019-10-15 00:32:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_bind [2019-10-15 00:32:17,452 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_unbind [2019-10-15 00:32:17,452 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_rx_fixup [2019-10-15 00:32:17,452 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_tx_fixup [2019-10-15 00:32:17,452 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_driver_init [2019-10-15 00:32:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_driver_exit [2019-10-15 00:32:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_info_2 [2019-10-15 00:32:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-10-15 00:32:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 00:32:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-15 00:32:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-15 00:32:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-15 00:32:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-15 00:32:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-15 00:32:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_12 [2019-10-15 00:32:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_14 [2019-10-15 00:32:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_15 [2019-10-15 00:32:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-15 00:32:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-15 00:32:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-15 00:32:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-15 00:32:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-15 00:32:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 00:32:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 00:32:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 00:32:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 00:32:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-15 00:32:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 00:32:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-15 00:32:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-15 00:32:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-15 00:32:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-15 00:32:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-15 00:32:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 00:32:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-15 00:32:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-15 00:32:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-15 00:32:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2019-10-15 00:32:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2019-10-15 00:32:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-15 00:32:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-15 00:32:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-15 00:32:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-10-15 00:32:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-10-15 00:32:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-15 00:32:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-15 00:32:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2019-10-15 00:32:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-10-15 00:32:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_endpoints [2019-10-15 00:32:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-10-15 00:32:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-10-15 00:32:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2019-10-15 00:32:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-10-15 00:32:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 00:32:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 00:32:17,464 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 00:32:17,465 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 00:32:17,465 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 00:32:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 00:32:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 00:32:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 00:32:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-15 00:32:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 00:32:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 00:32:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 00:32:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 00:32:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-15 00:32:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-15 00:32:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-15 00:32:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-15 00:32:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-15 00:32:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-15 00:32:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-15 00:32:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-15 00:32:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_12 [2019-10-15 00:32:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2019-10-15 00:32:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-15 00:32:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-15 00:32:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-15 00:32:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-15 00:32:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 00:32:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-10-15 00:32:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-15 00:32:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-15 00:32:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 00:32:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 00:32:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 00:32:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 00:32:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 00:32:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 00:32:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 00:32:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 00:32:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 00:32:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 00:32:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 00:32:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 00:32:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 00:32:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 00:32:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 00:32:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_info_2 [2019-10-15 00:32:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-10-15 00:32:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-15 00:32:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-15 00:32:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-15 00:32:17,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_14 [2019-10-15 00:32:17,477 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-15 00:32:17,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_15 [2019-10-15 00:32:17,479 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-10-15 00:32:17,479 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2019-10-15 00:32:17,479 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-15 00:32:17,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 00:32:17,479 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 00:32:17,479 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-10-15 00:32:17,480 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-10-15 00:32:17,480 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-10-15 00:32:17,480 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-10-15 00:32:17,481 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_endpoints [2019-10-15 00:32:17,481 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2019-10-15 00:32:17,482 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_cmd [2019-10-15 00:32:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 00:32:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 00:32:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 00:32:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 00:32:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_bind [2019-10-15 00:32:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_unbind [2019-10-15 00:32:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_rx_fixup [2019-10-15 00:32:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_tx_fixup [2019-10-15 00:32:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_driver_init [2019-10-15 00:32:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_driver_exit [2019-10-15 00:32:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2019-10-15 00:32:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 00:32:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 00:32:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 00:32:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 00:32:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-15 00:32:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-15 00:32:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 00:32:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-15 00:32:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-15 00:32:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-15 00:32:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 00:32:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 00:32:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 00:32:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 00:32:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-15 00:32:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-15 00:32:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-15 00:32:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-15 00:32:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 00:32:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 00:32:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 00:32:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 00:32:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 00:32:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 00:32:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 00:32:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 00:32:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 00:32:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 00:32:18,298 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 00:32:20,461 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 00:32:20,461 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-15 00:32:20,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:32:20 BoogieIcfgContainer [2019-10-15 00:32:20,463 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 00:32:20,464 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 00:32:20,465 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 00:32:20,468 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 00:32:20,468 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:32:15" (1/3) ... [2019-10-15 00:32:20,469 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7994860d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:32:20, skipping insertion in model container [2019-10-15 00:32:20,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:32:17" (2/3) ... [2019-10-15 00:32:20,470 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7994860d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:32:20, skipping insertion in model container [2019-10-15 00:32:20,470 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:32:20" (3/3) ... [2019-10-15 00:32:20,472 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i [2019-10-15 00:32:20,482 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 00:32:20,491 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 00:32:20,503 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 00:32:20,536 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 00:32:20,536 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 00:32:20,536 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 00:32:20,536 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 00:32:20,537 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 00:32:20,537 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 00:32:20,537 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 00:32:20,537 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 00:32:20,564 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states. [2019-10-15 00:32:20,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-15 00:32:20,578 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:32:20,580 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:32:20,582 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:32:20,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:32:20,588 INFO L82 PathProgramCache]: Analyzing trace with hash 2139495828, now seen corresponding path program 1 times [2019-10-15 00:32:20,598 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:32:20,599 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138108721] [2019-10-15 00:32:20,599 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:32:20,599 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:32:20,599 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:32:20,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:32:21,244 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-15 00:32:21,245 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138108721] [2019-10-15 00:32:21,246 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:32:21,246 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:32:21,247 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1491959664] [2019-10-15 00:32:21,253 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:32:21,256 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:32:21,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:32:21,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:32:21,275 INFO L87 Difference]: Start difference. First operand 416 states. Second operand 3 states. [2019-10-15 00:32:21,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:32:21,970 INFO L93 Difference]: Finished difference Result 1110 states and 1455 transitions. [2019-10-15 00:32:21,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:32:21,972 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-10-15 00:32:21,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:32:22,000 INFO L225 Difference]: With dead ends: 1110 [2019-10-15 00:32:22,000 INFO L226 Difference]: Without dead ends: 708 [2019-10-15 00:32:22,012 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:32:22,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 708 states. [2019-10-15 00:32:22,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 708 to 708. [2019-10-15 00:32:22,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 708 states. [2019-10-15 00:32:22,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 708 states and 912 transitions. [2019-10-15 00:32:22,183 INFO L78 Accepts]: Start accepts. Automaton has 708 states and 912 transitions. Word has length 60 [2019-10-15 00:32:22,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:32:22,183 INFO L462 AbstractCegarLoop]: Abstraction has 708 states and 912 transitions. [2019-10-15 00:32:22,184 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:32:22,184 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 912 transitions. [2019-10-15 00:32:22,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-10-15 00:32:22,190 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:32:22,190 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:32:22,191 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:32:22,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:32:22,191 INFO L82 PathProgramCache]: Analyzing trace with hash 325365841, now seen corresponding path program 1 times [2019-10-15 00:32:22,191 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:32:22,192 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863369251] [2019-10-15 00:32:22,192 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:32:22,192 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:32:22,192 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:32:22,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:32:22,454 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-15 00:32:22,455 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [863369251] [2019-10-15 00:32:22,455 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:32:22,456 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-15 00:32:22,456 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1836422431] [2019-10-15 00:32:22,458 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-15 00:32:22,458 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:32:22,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-15 00:32:22,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-15 00:32:22,459 INFO L87 Difference]: Start difference. First operand 708 states and 912 transitions. Second operand 6 states. [2019-10-15 00:32:23,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:32:23,279 INFO L93 Difference]: Finished difference Result 2079 states and 2710 transitions. [2019-10-15 00:32:23,280 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-15 00:32:23,280 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 76 [2019-10-15 00:32:23,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:32:23,291 INFO L225 Difference]: With dead ends: 2079 [2019-10-15 00:32:23,291 INFO L226 Difference]: Without dead ends: 1373 [2019-10-15 00:32:23,295 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-15 00:32:23,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1373 states. [2019-10-15 00:32:23,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1373 to 1373. [2019-10-15 00:32:23,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1373 states. [2019-10-15 00:32:23,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1373 states and 1786 transitions. [2019-10-15 00:32:23,416 INFO L78 Accepts]: Start accepts. Automaton has 1373 states and 1786 transitions. Word has length 76 [2019-10-15 00:32:23,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:32:23,417 INFO L462 AbstractCegarLoop]: Abstraction has 1373 states and 1786 transitions. [2019-10-15 00:32:23,417 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-15 00:32:23,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 1786 transitions. [2019-10-15 00:32:23,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-10-15 00:32:23,432 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:32:23,432 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:32:23,433 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:32:23,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:32:23,433 INFO L82 PathProgramCache]: Analyzing trace with hash 479011466, now seen corresponding path program 1 times [2019-10-15 00:32:23,433 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:32:23,434 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [291084973] [2019-10-15 00:32:23,434 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:32:23,434 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:32:23,434 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:32:23,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:32:23,597 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-15 00:32:23,597 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [291084973] [2019-10-15 00:32:23,597 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:32:23,598 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:32:23,598 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [841994191] [2019-10-15 00:32:23,598 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:32:23,599 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:32:23,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:32:23,599 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:32:23,599 INFO L87 Difference]: Start difference. First operand 1373 states and 1786 transitions. Second operand 3 states. [2019-10-15 00:32:23,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:32:23,723 INFO L93 Difference]: Finished difference Result 3058 states and 3982 transitions. [2019-10-15 00:32:23,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:32:23,724 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 116 [2019-10-15 00:32:23,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:32:23,739 INFO L225 Difference]: With dead ends: 3058 [2019-10-15 00:32:23,740 INFO L226 Difference]: Without dead ends: 1708 [2019-10-15 00:32:23,747 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:32:23,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1708 states. [2019-10-15 00:32:23,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1708 to 1684. [2019-10-15 00:32:23,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1684 states. [2019-10-15 00:32:23,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1684 states and 2195 transitions. [2019-10-15 00:32:23,884 INFO L78 Accepts]: Start accepts. Automaton has 1684 states and 2195 transitions. Word has length 116 [2019-10-15 00:32:23,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:32:23,885 INFO L462 AbstractCegarLoop]: Abstraction has 1684 states and 2195 transitions. [2019-10-15 00:32:23,885 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:32:23,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2195 transitions. [2019-10-15 00:32:23,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-10-15 00:32:23,901 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:32:23,902 INFO L380 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:32:23,902 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:32:23,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:32:23,902 INFO L82 PathProgramCache]: Analyzing trace with hash 927428433, now seen corresponding path program 1 times [2019-10-15 00:32:23,903 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:32:23,903 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797604366] [2019-10-15 00:32:23,904 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:32:23,904 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:32:23,904 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:32:23,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:32:24,172 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-10-15 00:32:24,175 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797604366] [2019-10-15 00:32:24,175 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:32:24,175 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:32:24,176 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278663281] [2019-10-15 00:32:24,177 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:32:24,178 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:32:24,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:32:24,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:32:24,179 INFO L87 Difference]: Start difference. First operand 1684 states and 2195 transitions. Second operand 3 states. [2019-10-15 00:32:24,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:32:24,673 INFO L93 Difference]: Finished difference Result 4228 states and 5502 transitions. [2019-10-15 00:32:24,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:32:24,675 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 174 [2019-10-15 00:32:24,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:32:24,697 INFO L225 Difference]: With dead ends: 4228 [2019-10-15 00:32:24,697 INFO L226 Difference]: Without dead ends: 2576 [2019-10-15 00:32:24,705 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:32:24,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2576 states. [2019-10-15 00:32:24,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2576 to 2552. [2019-10-15 00:32:24,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2552 states. [2019-10-15 00:32:24,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 2552 states and 3291 transitions. [2019-10-15 00:32:24,827 INFO L78 Accepts]: Start accepts. Automaton has 2552 states and 3291 transitions. Word has length 174 [2019-10-15 00:32:24,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:32:24,829 INFO L462 AbstractCegarLoop]: Abstraction has 2552 states and 3291 transitions. [2019-10-15 00:32:24,829 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:32:24,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 3291 transitions. [2019-10-15 00:32:24,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-10-15 00:32:24,836 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:32:24,836 INFO L380 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:32:24,837 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:32:24,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:32:24,837 INFO L82 PathProgramCache]: Analyzing trace with hash 2014850150, now seen corresponding path program 1 times [2019-10-15 00:32:24,838 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:32:24,838 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138700345] [2019-10-15 00:32:24,838 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:32:24,838 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:32:24,839 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:32:24,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:32:25,111 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-10-15 00:32:25,113 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138700345] [2019-10-15 00:32:25,113 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:32:25,113 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 00:32:25,114 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [428454856] [2019-10-15 00:32:25,115 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 00:32:25,115 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:32:25,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 00:32:25,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:32:25,116 INFO L87 Difference]: Start difference. First operand 2552 states and 3291 transitions. Second operand 5 states. [2019-10-15 00:32:25,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:32:25,221 INFO L93 Difference]: Finished difference Result 5126 states and 6667 transitions. [2019-10-15 00:32:25,221 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-15 00:32:25,223 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 157 [2019-10-15 00:32:25,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:32:25,244 INFO L225 Difference]: With dead ends: 5126 [2019-10-15 00:32:25,244 INFO L226 Difference]: Without dead ends: 2606 [2019-10-15 00:32:25,256 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:32:25,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2606 states. [2019-10-15 00:32:25,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2606 to 2592. [2019-10-15 00:32:25,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2592 states. [2019-10-15 00:32:25,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 2592 states and 3341 transitions. [2019-10-15 00:32:25,387 INFO L78 Accepts]: Start accepts. Automaton has 2592 states and 3341 transitions. Word has length 157 [2019-10-15 00:32:25,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:32:25,387 INFO L462 AbstractCegarLoop]: Abstraction has 2592 states and 3341 transitions. [2019-10-15 00:32:25,388 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 00:32:25,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 3341 transitions. [2019-10-15 00:32:25,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-10-15 00:32:25,393 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:32:25,393 INFO L380 BasicCegarLoop]: trace histogram [6, 6, 5, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:32:25,395 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:32:25,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:32:25,396 INFO L82 PathProgramCache]: Analyzing trace with hash -1334205985, now seen corresponding path program 1 times [2019-10-15 00:32:25,396 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:32:25,397 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1979929774] [2019-10-15 00:32:25,397 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:32:25,398 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:32:25,398 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:32:25,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:32:25,625 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-10-15 00:32:25,629 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1979929774] [2019-10-15 00:32:25,629 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1351624499] [2019-10-15 00:32:25,630 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-15 00:32:26,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:32:26,070 INFO L256 TraceCheckSpWp]: Trace formula consists of 1612 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-15 00:32:26,088 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-15 00:32:26,211 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-10-15 00:32:26,212 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-15 00:32:26,465 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-10-15 00:32:26,465 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-15 00:32:26,466 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4, 4] total 8 [2019-10-15 00:32:26,466 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [451090744] [2019-10-15 00:32:26,467 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-15 00:32:26,467 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:32:26,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-15 00:32:26,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2019-10-15 00:32:26,468 INFO L87 Difference]: Start difference. First operand 2592 states and 3341 transitions. Second operand 4 states. [2019-10-15 00:32:26,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:32:26,568 INFO L93 Difference]: Finished difference Result 5162 states and 6660 transitions. [2019-10-15 00:32:26,568 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-15 00:32:26,568 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 162 [2019-10-15 00:32:26,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:32:26,582 INFO L225 Difference]: With dead ends: 5162 [2019-10-15 00:32:26,583 INFO L226 Difference]: Without dead ends: 2593 [2019-10-15 00:32:26,591 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 328 GetRequests, 320 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2019-10-15 00:32:26,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2593 states. [2019-10-15 00:32:26,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2593 to 2593. [2019-10-15 00:32:26,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2593 states. [2019-10-15 00:32:26,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 2593 states and 3342 transitions. [2019-10-15 00:32:26,702 INFO L78 Accepts]: Start accepts. Automaton has 2593 states and 3342 transitions. Word has length 162 [2019-10-15 00:32:26,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:32:26,703 INFO L462 AbstractCegarLoop]: Abstraction has 2593 states and 3342 transitions. [2019-10-15 00:32:26,703 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-15 00:32:26,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 3342 transitions. [2019-10-15 00:32:26,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-10-15 00:32:26,711 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:32:26,711 INFO L380 BasicCegarLoop]: trace histogram [6, 6, 5, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:32:26,928 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-15 00:32:26,928 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:32:26,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:32:26,930 INFO L82 PathProgramCache]: Analyzing trace with hash 1766580311, now seen corresponding path program 1 times [2019-10-15 00:32:26,930 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:32:26,931 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501867893] [2019-10-15 00:32:26,931 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:32:26,931 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:32:26,932 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:32:27,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:32:27,232 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2019-10-15 00:32:27,232 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501867893] [2019-10-15 00:32:27,232 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [335396105] [2019-10-15 00:32:27,233 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-15 00:32:27,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:32:27,704 INFO L256 TraceCheckSpWp]: Trace formula consists of 1624 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-15 00:32:27,722 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-15 00:32:27,821 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 27 proven. 1 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-10-15 00:32:27,821 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-15 00:32:28,214 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2019-10-15 00:32:28,214 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleAbstractInterpretation [1555425062] [2019-10-15 00:32:28,221 INFO L211 CegarAbsIntRunner]: Running AI on error trace of length 165 [2019-10-15 00:32:28,281 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-15 00:32:28,281 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 00:32:28,355 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 00:32:28,357 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 99 root evaluator evaluations with a maximum evaluation depth of 0. Performed 99 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 180 variables. [2019-10-15 00:32:28,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:32:28,362 INFO L536 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-15 00:32:28,447 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-15 00:32:28,448 INFO L551 sIntCurrentIteration]: Unifying AI predicates [2019-10-15 00:32:28,452 INFO L553 sIntCurrentIteration]: We unified 163 AI predicates to 163 [2019-10-15 00:32:28,452 INFO L562 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-15 00:32:28,453 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 3 imperfect interpolant sequences. [2019-10-15 00:32:28,453 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5, 5, 5] total 11 [2019-10-15 00:32:28,453 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [604241817] [2019-10-15 00:32:28,454 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-15 00:32:28,455 INFO L137 tionRefinementEngine]: Using predicate unifier AbsIntPredicateUnifier provided by strategy TAIPAN [2019-10-15 00:32:28,455 INFO L124 tionRefinementEngine]: Using hoare triple checker CachingHoareTripleCheckerMap provided by strategy [2019-10-15 00:32:28,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-15 00:32:28,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-15 00:32:28,455 INFO L87 Difference]: Start difference. First operand 2593 states and 3342 transitions. Second operand 2 states. [2019-10-15 00:32:28,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:32:28,483 INFO L93 Difference]: Finished difference Result 2593 states and 3342 transitions. [2019-10-15 00:32:28,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-15 00:32:28,483 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 164 [2019-10-15 00:32:28,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:32:28,483 INFO L225 Difference]: With dead ends: 2593 [2019-10-15 00:32:28,484 INFO L226 Difference]: Without dead ends: 0 [2019-10-15 00:32:28,490 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 163 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-15 00:32:28,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-15 00:32:28,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-15 00:32:28,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-15 00:32:28,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-15 00:32:28,492 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 164 [2019-10-15 00:32:28,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:32:28,492 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-15 00:32:28,492 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-15 00:32:28,492 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-15 00:32:28,492 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-15 00:32:28,700 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-15 00:32:28,705 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-15 00:32:29,685 INFO L443 ceAbstractionStarter]: For program point ldv_skb_free_intENTRY(lines 6384 6390) no Hoare annotation was computed. [2019-10-15 00:32:29,685 INFO L443 ceAbstractionStarter]: For program point ldv_skb_free_intFINAL(lines 6384 6390) no Hoare annotation was computed. [2019-10-15 00:32:29,685 INFO L443 ceAbstractionStarter]: For program point ldv_skb_free_intEXIT(lines 6384 6390) no Hoare annotation was computed. [2019-10-15 00:32:29,686 INFO L443 ceAbstractionStarter]: For program point L6387-1(line 6387) no Hoare annotation was computed. [2019-10-15 00:32:29,686 INFO L443 ceAbstractionStarter]: For program point L6387(line 6387) no Hoare annotation was computed. [2019-10-15 00:32:29,686 INFO L443 ceAbstractionStarter]: For program point usbnet_resumeFINAL(lines 6495 6497) no Hoare annotation was computed. [2019-10-15 00:32:29,686 INFO L446 ceAbstractionStarter]: At program point usbnet_resumeENTRY(lines 6495 6497) the Hoare annotation is: true [2019-10-15 00:32:29,686 INFO L443 ceAbstractionStarter]: For program point usbnet_resumeEXIT(lines 6495 6497) no Hoare annotation was computed. [2019-10-15 00:32:29,686 INFO L443 ceAbstractionStarter]: For program point L6302(lines 6302 6305) no Hoare annotation was computed. [2019-10-15 00:32:29,687 INFO L443 ceAbstractionStarter]: For program point L6298(lines 6298 6301) no Hoare annotation was computed. [2019-10-15 00:32:29,687 INFO L443 ceAbstractionStarter]: For program point L6297-2(lines 6297 6307) no Hoare annotation was computed. [2019-10-15 00:32:29,687 INFO L443 ceAbstractionStarter]: For program point L6297-3(lines 6297 6307) no Hoare annotation was computed. [2019-10-15 00:32:29,687 INFO L443 ceAbstractionStarter]: For program point ldv_set_containsEXIT(lines 6292 6310) no Hoare annotation was computed. [2019-10-15 00:32:29,687 INFO L443 ceAbstractionStarter]: For program point L6298-1(lines 6298 6301) no Hoare annotation was computed. [2019-10-15 00:32:29,687 INFO L443 ceAbstractionStarter]: For program point ldv_set_containsENTRY(lines 6292 6310) no Hoare annotation was computed. [2019-10-15 00:32:29,687 INFO L443 ceAbstractionStarter]: For program point ldv_set_containsFINAL(lines 6292 6310) no Hoare annotation was computed. [2019-10-15 00:32:29,688 INFO L446 ceAbstractionStarter]: At program point L5454(line 5454) the Hoare annotation is: true [2019-10-15 00:32:29,688 INFO L446 ceAbstractionStarter]: At program point __kmallocENTRY(lines 5452 5455) the Hoare annotation is: true [2019-10-15 00:32:29,688 INFO L443 ceAbstractionStarter]: For program point L5454-1(line 5454) no Hoare annotation was computed. [2019-10-15 00:32:29,689 INFO L443 ceAbstractionStarter]: For program point __kmallocFINAL(lines 5452 5455) no Hoare annotation was computed. [2019-10-15 00:32:29,689 INFO L443 ceAbstractionStarter]: For program point __kmallocEXIT(lines 5452 5455) no Hoare annotation was computed. [2019-10-15 00:32:29,689 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intENTRY(lines 5534 5541) no Hoare annotation was computed. [2019-10-15 00:32:29,689 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intFINAL(lines 5534 5541) no Hoare annotation was computed. [2019-10-15 00:32:29,689 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intEXIT(lines 5534 5541) no Hoare annotation was computed. [2019-10-15 00:32:29,689 INFO L446 ceAbstractionStarter]: At program point L6047(line 6047) the Hoare annotation is: true [2019-10-15 00:32:29,689 INFO L443 ceAbstractionStarter]: For program point L6113(line 6113) no Hoare annotation was computed. [2019-10-15 00:32:29,690 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 5964 6152) no Hoare annotation was computed. [2019-10-15 00:32:29,690 INFO L443 ceAbstractionStarter]: For program point L6114(lines 6114 6122) no Hoare annotation was computed. [2019-10-15 00:32:29,690 INFO L446 ceAbstractionStarter]: At program point L6131(line 6131) the Hoare annotation is: true [2019-10-15 00:32:29,690 INFO L443 ceAbstractionStarter]: For program point L6131-1(line 6131) no Hoare annotation was computed. [2019-10-15 00:32:29,690 INFO L443 ceAbstractionStarter]: For program point L6065(line 6065) no Hoare annotation was computed. [2019-10-15 00:32:29,690 INFO L446 ceAbstractionStarter]: At program point L6115(line 6115) the Hoare annotation is: true [2019-10-15 00:32:29,690 INFO L443 ceAbstractionStarter]: For program point L6082(line 6082) no Hoare annotation was computed. [2019-10-15 00:32:29,691 INFO L443 ceAbstractionStarter]: For program point L6115-1(line 6115) no Hoare annotation was computed. [2019-10-15 00:32:29,691 INFO L443 ceAbstractionStarter]: For program point L6016(line 6016) no Hoare annotation was computed. [2019-10-15 00:32:29,691 INFO L443 ceAbstractionStarter]: For program point L6066(lines 6066 6080) no Hoare annotation was computed. [2019-10-15 00:32:29,691 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 5964 6152) no Hoare annotation was computed. [2019-10-15 00:32:29,691 INFO L446 ceAbstractionStarter]: At program point L6083(line 6083) the Hoare annotation is: true [2019-10-15 00:32:29,691 INFO L443 ceAbstractionStarter]: For program point L6149(line 6149) no Hoare annotation was computed. [2019-10-15 00:32:29,691 INFO L443 ceAbstractionStarter]: For program point L6116(lines 6116 6120) no Hoare annotation was computed. [2019-10-15 00:32:29,691 INFO L443 ceAbstractionStarter]: For program point L6017(lines 6017 6024) no Hoare annotation was computed. [2019-10-15 00:32:29,692 INFO L446 ceAbstractionStarter]: At program point L6067(line 6067) the Hoare annotation is: true [2019-10-15 00:32:29,692 INFO L443 ceAbstractionStarter]: For program point L6100-1(line 6100) no Hoare annotation was computed. [2019-10-15 00:32:29,692 INFO L443 ceAbstractionStarter]: For program point L6067-1(line 6067) no Hoare annotation was computed. [2019-10-15 00:32:29,692 INFO L446 ceAbstractionStarter]: At program point L6100(line 6100) the Hoare annotation is: true [2019-10-15 00:32:29,692 INFO L446 ceAbstractionStarter]: At program point L6018(line 6018) the Hoare annotation is: true [2019-10-15 00:32:29,692 INFO L443 ceAbstractionStarter]: For program point L6018-1(line 6018) no Hoare annotation was computed. [2019-10-15 00:32:29,692 INFO L443 ceAbstractionStarter]: For program point L6068-1(lines 6066 6079) no Hoare annotation was computed. [2019-10-15 00:32:29,693 INFO L443 ceAbstractionStarter]: For program point L6002(line 6002) no Hoare annotation was computed. [2019-10-15 00:32:29,693 INFO L443 ceAbstractionStarter]: For program point L6068(lines 6068 6073) no Hoare annotation was computed. [2019-10-15 00:32:29,693 INFO L443 ceAbstractionStarter]: For program point L6019(lines 6019 6022) no Hoare annotation was computed. [2019-10-15 00:32:29,693 INFO L443 ceAbstractionStarter]: For program point L5986(lines 5986 6145) no Hoare annotation was computed. [2019-10-15 00:32:29,693 INFO L443 ceAbstractionStarter]: For program point L6003(lines 6003 6008) no Hoare annotation was computed. [2019-10-15 00:32:29,693 INFO L443 ceAbstractionStarter]: For program point L6036(line 6036) no Hoare annotation was computed. [2019-10-15 00:32:29,693 INFO L443 ceAbstractionStarter]: For program point L6003-2(lines 5990 6048) no Hoare annotation was computed. [2019-10-15 00:32:29,694 INFO L443 ceAbstractionStarter]: For program point L5987(line 5987) no Hoare annotation was computed. [2019-10-15 00:32:29,694 INFO L443 ceAbstractionStarter]: For program point L6053(line 6053) no Hoare annotation was computed. [2019-10-15 00:32:29,694 INFO L443 ceAbstractionStarter]: For program point L6136(line 6136) no Hoare annotation was computed. [2019-10-15 00:32:29,694 INFO L443 ceAbstractionStarter]: For program point L6004-1(line 6004) no Hoare annotation was computed. [2019-10-15 00:32:29,694 INFO L443 ceAbstractionStarter]: For program point L6037(lines 6037 6044) no Hoare annotation was computed. [2019-10-15 00:32:29,694 INFO L446 ceAbstractionStarter]: At program point L6004(line 6004) the Hoare annotation is: true [2019-10-15 00:32:29,694 INFO L443 ceAbstractionStarter]: For program point L6054(lines 6054 6087) no Hoare annotation was computed. [2019-10-15 00:32:29,695 INFO L443 ceAbstractionStarter]: For program point L5988(lines 5988 6051) no Hoare annotation was computed. [2019-10-15 00:32:29,695 INFO L446 ceAbstractionStarter]: At program point L6071(line 6071) the Hoare annotation is: true [2019-10-15 00:32:29,695 INFO L446 ceAbstractionStarter]: At program point L6038(line 6038) the Hoare annotation is: true [2019-10-15 00:32:29,695 INFO L446 ceAbstractionStarter]: At program point L6137(line 6137) the Hoare annotation is: true [2019-10-15 00:32:29,695 INFO L443 ceAbstractionStarter]: For program point L6038-1(line 6038) no Hoare annotation was computed. [2019-10-15 00:32:29,695 INFO L443 ceAbstractionStarter]: For program point L6039(lines 6039 6042) no Hoare annotation was computed. [2019-10-15 00:32:29,696 INFO L443 ceAbstractionStarter]: For program point L6105(line 6105) no Hoare annotation was computed. [2019-10-15 00:32:29,696 INFO L443 ceAbstractionStarter]: For program point L5990(lines 5990 6048) no Hoare annotation was computed. [2019-10-15 00:32:29,696 INFO L443 ceAbstractionStarter]: For program point L6089(line 6089) no Hoare annotation was computed. [2019-10-15 00:32:29,697 INFO L443 ceAbstractionStarter]: For program point L6056(lines 6056 6084) no Hoare annotation was computed. [2019-10-15 00:32:29,697 INFO L443 ceAbstractionStarter]: For program point L6106(lines 6106 6111) no Hoare annotation was computed. [2019-10-15 00:32:29,697 INFO L443 ceAbstractionStarter]: For program point L6090(lines 6090 6141) no Hoare annotation was computed. [2019-10-15 00:32:29,697 INFO L443 ceAbstractionStarter]: For program point L5991(line 5991) no Hoare annotation was computed. [2019-10-15 00:32:29,697 INFO L443 ceAbstractionStarter]: For program point L6057(line 6057) no Hoare annotation was computed. [2019-10-15 00:32:29,697 INFO L446 ceAbstractionStarter]: At program point L6107(line 6107) the Hoare annotation is: true [2019-10-15 00:32:29,698 INFO L443 ceAbstractionStarter]: For program point L6107-1(line 6107) no Hoare annotation was computed. [2019-10-15 00:32:29,698 INFO L446 ceAbstractionStarter]: At program point L5975(line 5975) the Hoare annotation is: true [2019-10-15 00:32:29,698 INFO L443 ceAbstractionStarter]: For program point L5975-1(line 5975) no Hoare annotation was computed. [2019-10-15 00:32:29,698 INFO L443 ceAbstractionStarter]: For program point L6058(lines 6058 6063) no Hoare annotation was computed. [2019-10-15 00:32:29,698 INFO L443 ceAbstractionStarter]: For program point L6124(line 6124) no Hoare annotation was computed. [2019-10-15 00:32:29,698 INFO L443 ceAbstractionStarter]: For program point L5992(lines 5992 6000) no Hoare annotation was computed. [2019-10-15 00:32:29,699 INFO L446 ceAbstractionStarter]: At program point mainENTRY(lines 5964 6152) the Hoare annotation is: true [2019-10-15 00:32:29,699 INFO L446 ceAbstractionStarter]: At program point L6059(line 6059) the Hoare annotation is: true [2019-10-15 00:32:29,699 INFO L443 ceAbstractionStarter]: For program point L6125-2(lines 6092 6138) no Hoare annotation was computed. [2019-10-15 00:32:29,699 INFO L443 ceAbstractionStarter]: For program point L6026(line 6026) no Hoare annotation was computed. [2019-10-15 00:32:29,699 INFO L443 ceAbstractionStarter]: For program point L6059-1(line 6059) no Hoare annotation was computed. [2019-10-15 00:32:29,699 INFO L443 ceAbstractionStarter]: For program point L6125(lines 6125 6129) no Hoare annotation was computed. [2019-10-15 00:32:29,700 INFO L443 ceAbstractionStarter]: For program point L6092(lines 6092 6138) no Hoare annotation was computed. [2019-10-15 00:32:29,700 INFO L446 ceAbstractionStarter]: At program point L5993(line 5993) the Hoare annotation is: true [2019-10-15 00:32:29,700 INFO L443 ceAbstractionStarter]: For program point L5993-1(line 5993) no Hoare annotation was computed. [2019-10-15 00:32:29,700 INFO L446 ceAbstractionStarter]: At program point L6010(line 6010) the Hoare annotation is: true [2019-10-15 00:32:29,700 INFO L446 ceAbstractionStarter]: At program point L6076(lines 5974 6151) the Hoare annotation is: true [2019-10-15 00:32:29,701 INFO L446 ceAbstractionStarter]: At program point L5977(line 5977) the Hoare annotation is: true [2019-10-15 00:32:29,701 INFO L443 ceAbstractionStarter]: For program point L6010-1(line 6010) no Hoare annotation was computed. [2019-10-15 00:32:29,701 INFO L446 ceAbstractionStarter]: At program point L5977-1(line 5977) the Hoare annotation is: true [2019-10-15 00:32:29,701 INFO L446 ceAbstractionStarter]: At program point L6126(line 6126) the Hoare annotation is: true [2019-10-15 00:32:29,701 INFO L443 ceAbstractionStarter]: For program point L6027(lines 6027 6034) no Hoare annotation was computed. [2019-10-15 00:32:29,701 INFO L443 ceAbstractionStarter]: For program point L5994(lines 5994 5998) no Hoare annotation was computed. [2019-10-15 00:32:29,702 INFO L443 ceAbstractionStarter]: For program point L6093(line 6093) no Hoare annotation was computed. [2019-10-15 00:32:29,702 INFO L443 ceAbstractionStarter]: For program point L6126-1(line 6126) no Hoare annotation was computed. [2019-10-15 00:32:29,702 INFO L443 ceAbstractionStarter]: For program point L6143(line 6143) no Hoare annotation was computed. [2019-10-15 00:32:29,702 INFO L443 ceAbstractionStarter]: For program point L5978(line 5978) no Hoare annotation was computed. [2019-10-15 00:32:29,702 INFO L443 ceAbstractionStarter]: For program point L6094(lines 6094 6098) no Hoare annotation was computed. [2019-10-15 00:32:29,702 INFO L443 ceAbstractionStarter]: For program point L6028-1(line 6028) no Hoare annotation was computed. [2019-10-15 00:32:29,703 INFO L446 ceAbstractionStarter]: At program point L6028(line 6028) the Hoare annotation is: true [2019-10-15 00:32:29,703 INFO L443 ceAbstractionStarter]: For program point L6094-2(lines 6092 6138) no Hoare annotation was computed. [2019-10-15 00:32:29,703 INFO L446 ceAbstractionStarter]: At program point L6144(line 6144) the Hoare annotation is: true [2019-10-15 00:32:29,704 INFO L446 ceAbstractionStarter]: At program point L5979(line 5979) the Hoare annotation is: true [2019-10-15 00:32:29,704 INFO L443 ceAbstractionStarter]: For program point L5979-1(line 5979) no Hoare annotation was computed. [2019-10-15 00:32:29,704 INFO L446 ceAbstractionStarter]: At program point L6095(line 6095) the Hoare annotation is: true [2019-10-15 00:32:29,705 INFO L443 ceAbstractionStarter]: For program point L6095-1(line 6095) no Hoare annotation was computed. [2019-10-15 00:32:29,705 INFO L443 ceAbstractionStarter]: For program point L6029(lines 6029 6032) no Hoare annotation was computed. [2019-10-15 00:32:29,705 INFO L443 ceAbstractionStarter]: For program point L6046(line 6046) no Hoare annotation was computed. [2019-10-15 00:32:29,705 INFO L446 ceAbstractionStarter]: At program point L6146(lines 5974 6151) the Hoare annotation is: true [2019-10-15 00:32:29,705 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrFINAL(lines 5542 5549) no Hoare annotation was computed. [2019-10-15 00:32:29,705 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrEXIT(lines 5542 5549) no Hoare annotation was computed. [2019-10-15 00:32:29,706 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrENTRY(lines 5542 5549) no Hoare annotation was computed. [2019-10-15 00:32:29,706 INFO L443 ceAbstractionStarter]: For program point _dev_infoEXIT(lines 6438 6440) no Hoare annotation was computed. [2019-10-15 00:32:29,706 INFO L443 ceAbstractionStarter]: For program point _dev_infoFINAL(lines 6438 6440) no Hoare annotation was computed. [2019-10-15 00:32:29,706 INFO L443 ceAbstractionStarter]: For program point _dev_infoENTRY(lines 6438 6440) no Hoare annotation was computed. [2019-10-15 00:32:29,706 INFO L446 ceAbstractionStarter]: At program point ldv_set_initENTRY(lines 6222 6229) the Hoare annotation is: true [2019-10-15 00:32:29,707 INFO L443 ceAbstractionStarter]: For program point ldv_set_initEXIT(lines 6222 6229) no Hoare annotation was computed. [2019-10-15 00:32:29,707 INFO L443 ceAbstractionStarter]: For program point ldv_set_initFINAL(lines 6222 6229) no Hoare annotation was computed. [2019-10-15 00:32:29,707 INFO L443 ceAbstractionStarter]: For program point ldv_consume_skb_5FINAL(lines 6153 6159) no Hoare annotation was computed. [2019-10-15 00:32:29,707 INFO L443 ceAbstractionStarter]: For program point L6156(line 6156) no Hoare annotation was computed. [2019-10-15 00:32:29,707 INFO L443 ceAbstractionStarter]: For program point ldv_consume_skb_5ENTRY(lines 6153 6159) no Hoare annotation was computed. [2019-10-15 00:32:29,707 INFO L443 ceAbstractionStarter]: For program point ldv_consume_skb_5EXIT(lines 6153 6159) no Hoare annotation was computed. [2019-10-15 00:32:29,708 INFO L443 ceAbstractionStarter]: For program point usb_bulk_msgFINAL(lines 6469 6471) no Hoare annotation was computed. [2019-10-15 00:32:29,708 INFO L446 ceAbstractionStarter]: At program point usb_bulk_msgENTRY(lines 6469 6471) the Hoare annotation is: true [2019-10-15 00:32:29,708 INFO L443 ceAbstractionStarter]: For program point usb_bulk_msgEXIT(lines 6469 6471) no Hoare annotation was computed. [2019-10-15 00:32:29,708 INFO L443 ceAbstractionStarter]: For program point L6241(lines 6241 6244) no Hoare annotation was computed. [2019-10-15 00:32:29,708 INFO L443 ceAbstractionStarter]: For program point ldv_set_addEXIT(lines 6231 6254) no Hoare annotation was computed. [2019-10-15 00:32:29,709 INFO L443 ceAbstractionStarter]: For program point L6237(lines 6237 6240) no Hoare annotation was computed. [2019-10-15 00:32:29,709 INFO L443 ceAbstractionStarter]: For program point L6237-1(lines 6237 6240) no Hoare annotation was computed. [2019-10-15 00:32:29,709 INFO L446 ceAbstractionStarter]: At program point L6236-2(lines 6236 6246) the Hoare annotation is: true [2019-10-15 00:32:29,709 INFO L443 ceAbstractionStarter]: For program point L6236-3(lines 6234 6253) no Hoare annotation was computed. [2019-10-15 00:32:29,709 INFO L443 ceAbstractionStarter]: For program point L6247-1(lines 6231 6254) no Hoare annotation was computed. [2019-10-15 00:32:29,710 INFO L446 ceAbstractionStarter]: At program point ldv_set_addENTRY(lines 6231 6254) the Hoare annotation is: true [2019-10-15 00:32:29,710 INFO L443 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 5565 5571) no Hoare annotation was computed. [2019-10-15 00:32:29,710 INFO L446 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 5565 5571) the Hoare annotation is: true [2019-10-15 00:32:29,710 INFO L446 ceAbstractionStarter]: At program point ldv_initializeENTRY(lines 6370 6376) the Hoare annotation is: true [2019-10-15 00:32:29,710 INFO L443 ceAbstractionStarter]: For program point ldv_initializeFINAL(lines 6370 6376) no Hoare annotation was computed. [2019-10-15 00:32:29,711 INFO L443 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 6370 6376) no Hoare annotation was computed. [2019-10-15 00:32:29,711 INFO L446 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2019-10-15 00:32:29,711 INFO L443 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2019-10-15 00:32:29,712 INFO L443 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2019-10-15 00:32:29,712 INFO L443 ceAbstractionStarter]: For program point usb_deregisterEXIT(lines 6472 6474) no Hoare annotation was computed. [2019-10-15 00:32:29,712 INFO L443 ceAbstractionStarter]: For program point usb_deregisterFINAL(lines 6472 6474) no Hoare annotation was computed. [2019-10-15 00:32:29,712 INFO L446 ceAbstractionStarter]: At program point usb_deregisterENTRY(lines 6472 6474) the Hoare annotation is: true [2019-10-15 00:32:29,712 INFO L443 ceAbstractionStarter]: For program point ldv_netdev_alloc_skbENTRY(lines 6402 6409) no Hoare annotation was computed. [2019-10-15 00:32:29,712 INFO L443 ceAbstractionStarter]: For program point ldv_netdev_alloc_skbFINAL(lines 6402 6409) no Hoare annotation was computed. [2019-10-15 00:32:29,713 INFO L443 ceAbstractionStarter]: For program point L6406(line 6406) no Hoare annotation was computed. [2019-10-15 00:32:29,713 INFO L443 ceAbstractionStarter]: For program point ldv_netdev_alloc_skbEXIT(lines 6402 6409) no Hoare annotation was computed. [2019-10-15 00:32:29,713 INFO L443 ceAbstractionStarter]: For program point L6406-1(line 6406) no Hoare annotation was computed. [2019-10-15 00:32:29,713 INFO L443 ceAbstractionStarter]: For program point external_allocFINAL(lines 6506 6508) no Hoare annotation was computed. [2019-10-15 00:32:29,713 INFO L443 ceAbstractionStarter]: For program point external_allocEXIT(lines 6506 6508) no Hoare annotation was computed. [2019-10-15 00:32:29,714 INFO L446 ceAbstractionStarter]: At program point external_allocENTRY(lines 6506 6508) the Hoare annotation is: true [2019-10-15 00:32:29,714 INFO L446 ceAbstractionStarter]: At program point usbnet_probeENTRY(lines 6491 6493) the Hoare annotation is: true [2019-10-15 00:32:29,714 INFO L443 ceAbstractionStarter]: For program point usbnet_probeFINAL(lines 6491 6493) no Hoare annotation was computed. [2019-10-15 00:32:29,714 INFO L443 ceAbstractionStarter]: For program point usbnet_probeEXIT(lines 6491 6493) no Hoare annotation was computed. [2019-10-15 00:32:29,714 INFO L446 ceAbstractionStarter]: At program point L5886(line 5886) the Hoare annotation is: true [2019-10-15 00:32:29,714 INFO L443 ceAbstractionStarter]: For program point L5888(lines 5888 5891) no Hoare annotation was computed. [2019-10-15 00:32:29,715 INFO L443 ceAbstractionStarter]: For program point cx82310_tx_fixupEXIT(lines 5873 5899) no Hoare annotation was computed. [2019-10-15 00:32:29,715 INFO L443 ceAbstractionStarter]: For program point L5883(lines 5883 5893) no Hoare annotation was computed. [2019-10-15 00:32:29,715 INFO L443 ceAbstractionStarter]: For program point L5884-1(line 5884) no Hoare annotation was computed. [2019-10-15 00:32:29,715 INFO L446 ceAbstractionStarter]: At program point L5882(line 5882) the Hoare annotation is: true [2019-10-15 00:32:29,715 INFO L443 ceAbstractionStarter]: For program point L5886-1(line 5886) no Hoare annotation was computed. [2019-10-15 00:32:29,716 INFO L446 ceAbstractionStarter]: At program point L5884(line 5884) the Hoare annotation is: true [2019-10-15 00:32:29,716 INFO L443 ceAbstractionStarter]: For program point L5882-1(line 5882) no Hoare annotation was computed. [2019-10-15 00:32:29,716 INFO L446 ceAbstractionStarter]: At program point L5883-2(lines 5883 5893) the Hoare annotation is: true [2019-10-15 00:32:29,716 INFO L443 ceAbstractionStarter]: For program point cx82310_tx_fixupFINAL(lines 5873 5899) no Hoare annotation was computed. [2019-10-15 00:32:29,716 INFO L443 ceAbstractionStarter]: For program point L5894(line 5894) no Hoare annotation was computed. [2019-10-15 00:32:29,716 INFO L446 ceAbstractionStarter]: At program point cx82310_tx_fixupENTRY(lines 5873 5899) the Hoare annotation is: true [2019-10-15 00:32:29,717 INFO L446 ceAbstractionStarter]: At program point ldv_initialize_driver_info_2ENTRY(lines 5940 5954) the Hoare annotation is: true [2019-10-15 00:32:29,717 INFO L446 ceAbstractionStarter]: At program point L5950(line 5950) the Hoare annotation is: true [2019-10-15 00:32:29,717 INFO L443 ceAbstractionStarter]: For program point ldv_initialize_driver_info_2EXIT(lines 5940 5954) no Hoare annotation was computed. [2019-10-15 00:32:29,717 INFO L443 ceAbstractionStarter]: For program point L5948-1(line 5948) no Hoare annotation was computed. [2019-10-15 00:32:29,717 INFO L446 ceAbstractionStarter]: At program point L5946(line 5946) the Hoare annotation is: true [2019-10-15 00:32:29,718 INFO L443 ceAbstractionStarter]: For program point L5950-1(line 5950) no Hoare annotation was computed. [2019-10-15 00:32:29,718 INFO L446 ceAbstractionStarter]: At program point L5948(line 5948) the Hoare annotation is: true [2019-10-15 00:32:29,718 INFO L443 ceAbstractionStarter]: For program point L5946-1(line 5946) no Hoare annotation was computed. [2019-10-15 00:32:29,718 INFO L443 ceAbstractionStarter]: For program point ldv_initialize_driver_info_2FINAL(lines 5940 5954) no Hoare annotation was computed. [2019-10-15 00:32:29,719 INFO L443 ceAbstractionStarter]: For program point skb_headroomFINAL(lines 5485 5490) no Hoare annotation was computed. [2019-10-15 00:32:29,719 INFO L443 ceAbstractionStarter]: For program point skb_headroomEXIT(lines 5485 5490) no Hoare annotation was computed. [2019-10-15 00:32:29,719 INFO L446 ceAbstractionStarter]: At program point skb_headroomENTRY(lines 5485 5490) the Hoare annotation is: true [2019-10-15 00:32:29,719 INFO L446 ceAbstractionStarter]: At program point usbnet_disconnectENTRY(lines 6483 6485) the Hoare annotation is: true [2019-10-15 00:32:29,719 INFO L443 ceAbstractionStarter]: For program point usbnet_disconnectFINAL(lines 6483 6485) no Hoare annotation was computed. [2019-10-15 00:32:29,720 INFO L443 ceAbstractionStarter]: For program point usbnet_disconnectEXIT(lines 6483 6485) no Hoare annotation was computed. [2019-10-15 00:32:29,720 INFO L443 ceAbstractionStarter]: For program point ldv_set_is_emptyEXIT(lines 6312 6317) no Hoare annotation was computed. [2019-10-15 00:32:29,720 INFO L446 ceAbstractionStarter]: At program point ldv_set_is_emptyENTRY(lines 6312 6317) the Hoare annotation is: true [2019-10-15 00:32:29,720 INFO L443 ceAbstractionStarter]: For program point ldv_set_is_emptyFINAL(lines 6312 6317) no Hoare annotation was computed. [2019-10-15 00:32:29,720 INFO L443 ceAbstractionStarter]: For program point skb_pushFINAL(lines 6458 6460) no Hoare annotation was computed. [2019-10-15 00:32:29,720 INFO L443 ceAbstractionStarter]: For program point L6459-1(line 6459) no Hoare annotation was computed. [2019-10-15 00:32:29,721 INFO L446 ceAbstractionStarter]: At program point L6459(line 6459) the Hoare annotation is: true [2019-10-15 00:32:29,722 INFO L446 ceAbstractionStarter]: At program point skb_pushENTRY(lines 6458 6460) the Hoare annotation is: true [2019-10-15 00:32:29,723 INFO L443 ceAbstractionStarter]: For program point skb_pushEXIT(lines 6458 6460) no Hoare annotation was computed. [2019-10-15 00:32:29,723 INFO L443 ceAbstractionStarter]: For program point L6268(lines 6268 6272) no Hoare annotation was computed. [2019-10-15 00:32:29,723 INFO L443 ceAbstractionStarter]: For program point L6264-1(lines 6264 6267) no Hoare annotation was computed. [2019-10-15 00:32:29,723 INFO L443 ceAbstractionStarter]: For program point L6264(lines 6264 6267) no Hoare annotation was computed. [2019-10-15 00:32:29,723 INFO L443 ceAbstractionStarter]: For program point L6277-2(lines 6277 6284) no Hoare annotation was computed. [2019-10-15 00:32:29,724 INFO L443 ceAbstractionStarter]: For program point L6277-3(lines 6277 6284) no Hoare annotation was computed. [2019-10-15 00:32:29,724 INFO L443 ceAbstractionStarter]: For program point L6275-1(lines 6256 6290) no Hoare annotation was computed. [2019-10-15 00:32:29,724 INFO L443 ceAbstractionStarter]: For program point ldv_set_removeENTRY(lines 6256 6290) no Hoare annotation was computed. [2019-10-15 00:32:29,724 INFO L443 ceAbstractionStarter]: For program point L6263-2(lines 6263 6274) no Hoare annotation was computed. [2019-10-15 00:32:29,724 INFO L443 ceAbstractionStarter]: For program point L6263-3(lines 6260 6289) no Hoare annotation was computed. [2019-10-15 00:32:29,724 INFO L443 ceAbstractionStarter]: For program point L6278(lines 6278 6281) no Hoare annotation was computed. [2019-10-15 00:32:29,725 INFO L443 ceAbstractionStarter]: For program point ldv_set_removeEXIT(lines 6256 6290) no Hoare annotation was computed. [2019-10-15 00:32:29,725 INFO L443 ceAbstractionStarter]: For program point L6278-1(lines 6278 6281) no Hoare annotation was computed. [2019-10-15 00:32:29,725 INFO L446 ceAbstractionStarter]: At program point usb_register_driverENTRY(lines 6476 6478) the Hoare annotation is: true [2019-10-15 00:32:29,725 INFO L443 ceAbstractionStarter]: For program point usb_register_driverFINAL(lines 6476 6478) no Hoare annotation was computed. [2019-10-15 00:32:29,725 INFO L443 ceAbstractionStarter]: For program point usb_register_driverEXIT(lines 6476 6478) no Hoare annotation was computed. [2019-10-15 00:32:29,725 INFO L446 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2019-10-15 00:32:29,726 INFO L446 ceAbstractionStarter]: At program point L-1-3(line -1) the Hoare annotation is: true [2019-10-15 00:32:29,726 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2019-10-15 00:32:29,726 INFO L446 ceAbstractionStarter]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: true [2019-10-15 00:32:29,726 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2019-10-15 00:32:29,727 INFO L443 ceAbstractionStarter]: For program point ldv_skb_freeENTRY(lines 6377 6383) no Hoare annotation was computed. [2019-10-15 00:32:29,728 INFO L443 ceAbstractionStarter]: For program point ldv_skb_freeFINAL(lines 6377 6383) no Hoare annotation was computed. [2019-10-15 00:32:29,728 INFO L443 ceAbstractionStarter]: For program point L6380(line 6380) no Hoare annotation was computed. [2019-10-15 00:32:29,728 INFO L443 ceAbstractionStarter]: For program point ldv_skb_freeEXIT(lines 6377 6383) no Hoare annotation was computed. [2019-10-15 00:32:29,728 INFO L443 ceAbstractionStarter]: For program point ldv_is_errEXIT(lines 6318 6323) no Hoare annotation was computed. [2019-10-15 00:32:29,728 INFO L443 ceAbstractionStarter]: For program point ldv_is_errENTRY(lines 6318 6323) no Hoare annotation was computed. [2019-10-15 00:32:29,728 INFO L443 ceAbstractionStarter]: For program point ldv_is_errFINAL(lines 6318 6323) no Hoare annotation was computed. [2019-10-15 00:32:29,729 INFO L446 ceAbstractionStarter]: At program point __create_pipeENTRY(lines 5613 5618) the Hoare annotation is: true [2019-10-15 00:32:29,729 INFO L443 ceAbstractionStarter]: For program point __create_pipeFINAL(lines 5613 5618) no Hoare annotation was computed. [2019-10-15 00:32:29,729 INFO L443 ceAbstractionStarter]: For program point __create_pipeEXIT(lines 5613 5618) no Hoare annotation was computed. [2019-10-15 00:32:29,729 INFO L443 ceAbstractionStarter]: For program point usbnet_suspendFINAL(lines 6502 6504) no Hoare annotation was computed. [2019-10-15 00:32:29,729 INFO L446 ceAbstractionStarter]: At program point usbnet_suspendENTRY(lines 6502 6504) the Hoare annotation is: true [2019-10-15 00:32:29,729 INFO L443 ceAbstractionStarter]: For program point usbnet_suspendEXIT(lines 6502 6504) no Hoare annotation was computed. [2019-10-15 00:32:29,730 INFO L446 ceAbstractionStarter]: At program point ldv_mallocENTRY(lines 5500 5516) the Hoare annotation is: true [2019-10-15 00:32:29,730 INFO L443 ceAbstractionStarter]: For program point ldv_mallocFINAL(lines 5500 5516) no Hoare annotation was computed. [2019-10-15 00:32:29,730 INFO L443 ceAbstractionStarter]: For program point L5507(lines 5507 5514) no Hoare annotation was computed. [2019-10-15 00:32:29,730 INFO L443 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 5500 5516) no Hoare annotation was computed. [2019-10-15 00:32:29,730 INFO L446 ceAbstractionStarter]: At program point L5959(line 5959) the Hoare annotation is: true [2019-10-15 00:32:29,730 INFO L443 ceAbstractionStarter]: For program point L5959-1(line 5959) no Hoare annotation was computed. [2019-10-15 00:32:29,730 INFO L443 ceAbstractionStarter]: For program point ldv_usb_driver_1EXIT(lines 5955 5963) no Hoare annotation was computed. [2019-10-15 00:32:29,731 INFO L446 ceAbstractionStarter]: At program point ldv_usb_driver_1ENTRY(lines 5955 5963) the Hoare annotation is: true [2019-10-15 00:32:29,731 INFO L443 ceAbstractionStarter]: For program point ldv_usb_driver_1FINAL(lines 5955 5963) no Hoare annotation was computed. [2019-10-15 00:32:29,731 INFO L443 ceAbstractionStarter]: For program point ldv_ptr_errENTRY(lines 6330 6335) no Hoare annotation was computed. [2019-10-15 00:32:29,731 INFO L443 ceAbstractionStarter]: For program point ldv_ptr_errFINAL(lines 6330 6335) no Hoare annotation was computed. [2019-10-15 00:32:29,731 INFO L443 ceAbstractionStarter]: For program point ldv_ptr_errEXIT(lines 6330 6335) no Hoare annotation was computed. [2019-10-15 00:32:29,731 INFO L443 ceAbstractionStarter]: For program point skb_trimEXIT(lines 6465 6467) no Hoare annotation was computed. [2019-10-15 00:32:29,731 INFO L446 ceAbstractionStarter]: At program point skb_trimENTRY(lines 6465 6467) the Hoare annotation is: true [2019-10-15 00:32:29,732 INFO L443 ceAbstractionStarter]: For program point skb_trimFINAL(lines 6465 6467) no Hoare annotation was computed. [2019-10-15 00:32:29,732 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_11ENTRY(lines 6181 6187) no Hoare annotation was computed. [2019-10-15 00:32:29,732 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_11EXIT(lines 6181 6187) no Hoare annotation was computed. [2019-10-15 00:32:29,732 INFO L443 ceAbstractionStarter]: For program point L6184(line 6184) no Hoare annotation was computed. [2019-10-15 00:32:29,732 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_11FINAL(lines 6181 6187) no Hoare annotation was computed. [2019-10-15 00:32:29,732 INFO L443 ceAbstractionStarter]: For program point L5820-1(line 5820) no Hoare annotation was computed. [2019-10-15 00:32:29,732 INFO L446 ceAbstractionStarter]: At program point L5820(line 5820) the Hoare annotation is: true [2019-10-15 00:32:29,732 INFO L443 ceAbstractionStarter]: For program point L5816-1(line 5816) no Hoare annotation was computed. [2019-10-15 00:32:29,733 INFO L443 ceAbstractionStarter]: For program point cx82310_rx_fixupEXIT(lines 5794 5872) no Hoare annotation was computed. [2019-10-15 00:32:29,733 INFO L446 ceAbstractionStarter]: At program point L5816(line 5816) the Hoare annotation is: true [2019-10-15 00:32:29,735 INFO L446 ceAbstractionStarter]: At program point cx82310_rx_fixupENTRY(lines 5794 5872) the Hoare annotation is: true [2019-10-15 00:32:29,735 INFO L446 ceAbstractionStarter]: At program point L5866(lines 5806 5871) the Hoare annotation is: true [2019-10-15 00:32:29,735 INFO L443 ceAbstractionStarter]: For program point L5833-2(lines 5833 5837) no Hoare annotation was computed. [2019-10-15 00:32:29,735 INFO L446 ceAbstractionStarter]: At program point L5862(line 5862) the Hoare annotation is: true [2019-10-15 00:32:29,736 INFO L443 ceAbstractionStarter]: For program point L5833(line 5833) no Hoare annotation was computed. [2019-10-15 00:32:29,736 INFO L446 ceAbstractionStarter]: At program point L5862-1(line 5862) the Hoare annotation is: true [2019-10-15 00:32:29,736 INFO L446 ceAbstractionStarter]: At program point L5854(line 5854) the Hoare annotation is: true [2019-10-15 00:32:29,736 INFO L443 ceAbstractionStarter]: For program point cx82310_rx_fixupFINAL(lines 5794 5872) no Hoare annotation was computed. [2019-10-15 00:32:29,736 INFO L446 ceAbstractionStarter]: At program point L5850(line 5850) the Hoare annotation is: true [2019-10-15 00:32:29,736 INFO L446 ceAbstractionStarter]: At program point L5821(line 5821) the Hoare annotation is: true [2019-10-15 00:32:29,736 INFO L443 ceAbstractionStarter]: For program point L5854-1(line 5854) no Hoare annotation was computed. [2019-10-15 00:32:29,737 INFO L443 ceAbstractionStarter]: For program point L5821-1(line 5821) no Hoare annotation was computed. [2019-10-15 00:32:29,737 INFO L443 ceAbstractionStarter]: For program point L5850-1(line 5850) no Hoare annotation was computed. [2019-10-15 00:32:29,737 INFO L443 ceAbstractionStarter]: For program point L5838(lines 5838 5843) no Hoare annotation was computed. [2019-10-15 00:32:29,737 INFO L446 ceAbstractionStarter]: At program point L5809(line 5809) the Hoare annotation is: true [2019-10-15 00:32:29,737 INFO L443 ceAbstractionStarter]: For program point L5809-1(line 5809) no Hoare annotation was computed. [2019-10-15 00:32:29,737 INFO L446 ceAbstractionStarter]: At program point L5834(line 5834) the Hoare annotation is: true [2019-10-15 00:32:29,737 INFO L443 ceAbstractionStarter]: For program point L5863(line 5863) no Hoare annotation was computed. [2019-10-15 00:32:29,738 INFO L446 ceAbstractionStarter]: At program point L5859(line 5859) the Hoare annotation is: true [2019-10-15 00:32:29,738 INFO L443 ceAbstractionStarter]: For program point L5859-1(line 5859) no Hoare annotation was computed. [2019-10-15 00:32:29,738 INFO L443 ceAbstractionStarter]: For program point L5855(lines 5855 5858) no Hoare annotation was computed. [2019-10-15 00:32:29,738 INFO L446 ceAbstractionStarter]: At program point L5818(lines 5818 5819) the Hoare annotation is: true [2019-10-15 00:32:29,738 INFO L446 ceAbstractionStarter]: At program point L5814(line 5814) the Hoare annotation is: true [2019-10-15 00:32:29,738 INFO L443 ceAbstractionStarter]: For program point L5818-1(lines 5818 5819) no Hoare annotation was computed. [2019-10-15 00:32:29,738 INFO L443 ceAbstractionStarter]: For program point L5810(lines 5810 5813) no Hoare annotation was computed. [2019-10-15 00:32:29,739 INFO L443 ceAbstractionStarter]: For program point L5814-1(line 5814) no Hoare annotation was computed. [2019-10-15 00:32:29,739 INFO L446 ceAbstractionStarter]: At program point L5864(lines 5806 5871) the Hoare annotation is: true [2019-10-15 00:32:29,739 INFO L443 ceAbstractionStarter]: For program point L5823(lines 5823 5826) no Hoare annotation was computed. [2019-10-15 00:32:29,739 INFO L443 ceAbstractionStarter]: For program point L5848-1(lines 5848 5849) no Hoare annotation was computed. [2019-10-15 00:32:29,739 INFO L446 ceAbstractionStarter]: At program point L5848(lines 5848 5849) the Hoare annotation is: true [2019-10-15 00:32:29,739 INFO L443 ceAbstractionStarter]: For program point L5844(lines 5844 5853) no Hoare annotation was computed. [2019-10-15 00:32:29,739 INFO L443 ceAbstractionStarter]: For program point L5807(lines 5807 5828) no Hoare annotation was computed. [2019-10-15 00:32:29,740 INFO L446 ceAbstractionStarter]: At program point L5869(lines 5806 5871) the Hoare annotation is: true [2019-10-15 00:32:29,740 INFO L443 ceAbstractionStarter]: For program point L5832-1(line 5832) no Hoare annotation was computed. [2019-10-15 00:32:29,740 INFO L443 ceAbstractionStarter]: For program point L5865(lines 5865 5868) no Hoare annotation was computed. [2019-10-15 00:32:29,740 INFO L446 ceAbstractionStarter]: At program point L5832(line 5832) the Hoare annotation is: true [2019-10-15 00:32:29,740 INFO L446 ceAbstractionStarter]: At program point L5861(line 5861) the Hoare annotation is: true [2019-10-15 00:32:29,740 INFO L443 ceAbstractionStarter]: For program point L5861-1(line 5861) no Hoare annotation was computed. [2019-10-15 00:32:29,740 INFO L443 ceAbstractionStarter]: For program point L6177(line 6177) no Hoare annotation was computed. [2019-10-15 00:32:29,741 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_8FINAL(lines 6174 6180) no Hoare annotation was computed. [2019-10-15 00:32:29,741 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_8EXIT(lines 6174 6180) no Hoare annotation was computed. [2019-10-15 00:32:29,741 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_8ENTRY(lines 6174 6180) no Hoare annotation was computed. [2019-10-15 00:32:29,741 INFO L443 ceAbstractionStarter]: For program point L6192-1(line 6192) no Hoare annotation was computed. [2019-10-15 00:32:29,741 INFO L443 ceAbstractionStarter]: For program point ldv_alloc_skb_12FINAL(lines 6188 6195) no Hoare annotation was computed. [2019-10-15 00:32:29,741 INFO L446 ceAbstractionStarter]: At program point L6192(line 6192) the Hoare annotation is: true [2019-10-15 00:32:29,741 INFO L443 ceAbstractionStarter]: For program point ldv_alloc_skb_12EXIT(lines 6188 6195) no Hoare annotation was computed. [2019-10-15 00:32:29,742 INFO L446 ceAbstractionStarter]: At program point ldv_alloc_skb_12ENTRY(lines 6188 6195) the Hoare annotation is: true [2019-10-15 00:32:29,742 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_7FINAL(lines 6167 6173) no Hoare annotation was computed. [2019-10-15 00:32:29,742 INFO L443 ceAbstractionStarter]: For program point L6170(line 6170) no Hoare annotation was computed. [2019-10-15 00:32:29,742 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_7EXIT(lines 6167 6173) no Hoare annotation was computed. [2019-10-15 00:32:29,742 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_7ENTRY(lines 6167 6173) no Hoare annotation was computed. [2019-10-15 00:32:29,742 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_6FINAL(lines 6160 6166) no Hoare annotation was computed. [2019-10-15 00:32:29,742 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_6EXIT(lines 6160 6166) no Hoare annotation was computed. [2019-10-15 00:32:29,743 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_6ENTRY(lines 6160 6166) no Hoare annotation was computed. [2019-10-15 00:32:29,743 INFO L443 ceAbstractionStarter]: For program point L6163(line 6163) no Hoare annotation was computed. [2019-10-15 00:32:29,743 INFO L443 ceAbstractionStarter]: For program point kfreeEXIT(lines 6510 6512) no Hoare annotation was computed. [2019-10-15 00:32:29,743 INFO L446 ceAbstractionStarter]: At program point kfreeENTRY(lines 6510 6512) the Hoare annotation is: true [2019-10-15 00:32:29,743 INFO L443 ceAbstractionStarter]: For program point kfreeFINAL(lines 6510 6512) no Hoare annotation was computed. [2019-10-15 00:32:29,743 INFO L446 ceAbstractionStarter]: At program point ldv_skb_allocENTRY(lines 6355 6369) the Hoare annotation is: true [2019-10-15 00:32:29,744 INFO L443 ceAbstractionStarter]: For program point L6362(lines 6362 6367) no Hoare annotation was computed. [2019-10-15 00:32:29,744 INFO L443 ceAbstractionStarter]: For program point L6365-1(line 6365) no Hoare annotation was computed. [2019-10-15 00:32:29,744 INFO L446 ceAbstractionStarter]: At program point L6365(line 6365) the Hoare annotation is: true [2019-10-15 00:32:29,744 INFO L443 ceAbstractionStarter]: For program point ldv_skb_allocEXIT(lines 6355 6369) no Hoare annotation was computed. [2019-10-15 00:32:29,744 INFO L443 ceAbstractionStarter]: For program point L6360-1(line 6360) no Hoare annotation was computed. [2019-10-15 00:32:29,744 INFO L446 ceAbstractionStarter]: At program point L6360(line 6360) the Hoare annotation is: true [2019-10-15 00:32:29,744 INFO L443 ceAbstractionStarter]: For program point ldv_skb_allocFINAL(lines 6355 6369) no Hoare annotation was computed. [2019-10-15 00:32:29,745 INFO L443 ceAbstractionStarter]: For program point ldv_reset_resume_1FINAL(lines 6446 6448) no Hoare annotation was computed. [2019-10-15 00:32:29,745 INFO L443 ceAbstractionStarter]: For program point ldv_reset_resume_1EXIT(lines 6446 6448) no Hoare annotation was computed. [2019-10-15 00:32:29,745 INFO L446 ceAbstractionStarter]: At program point ldv_reset_resume_1ENTRY(lines 6446 6448) the Hoare annotation is: true [2019-10-15 00:32:29,745 INFO L443 ceAbstractionStarter]: For program point ldv_is_err_or_nullENTRY(lines 6336 6353) no Hoare annotation was computed. [2019-10-15 00:32:29,745 INFO L443 ceAbstractionStarter]: For program point ldv_is_err_or_nullEXIT(lines 6336 6353) no Hoare annotation was computed. [2019-10-15 00:32:29,745 INFO L443 ceAbstractionStarter]: For program point L6344-1(line 6344) no Hoare annotation was computed. [2019-10-15 00:32:29,745 INFO L443 ceAbstractionStarter]: For program point L6345-2(lines 6341 6350) no Hoare annotation was computed. [2019-10-15 00:32:29,745 INFO L443 ceAbstractionStarter]: For program point L6344(line 6344) no Hoare annotation was computed. [2019-10-15 00:32:29,746 INFO L443 ceAbstractionStarter]: For program point L6345(lines 6345 6349) no Hoare annotation was computed. [2019-10-15 00:32:29,746 INFO L443 ceAbstractionStarter]: For program point ldv_is_err_or_nullFINAL(lines 6336 6353) no Hoare annotation was computed. [2019-10-15 00:32:29,746 INFO L443 ceAbstractionStarter]: For program point L6341(lines 6341 6350) no Hoare annotation was computed. [2019-10-15 00:32:29,746 INFO L443 ceAbstractionStarter]: For program point ldv_err_ptrEXIT(lines 6324 6329) no Hoare annotation was computed. [2019-10-15 00:32:29,746 INFO L443 ceAbstractionStarter]: For program point ldv_err_ptrENTRY(lines 6324 6329) no Hoare annotation was computed. [2019-10-15 00:32:29,746 INFO L443 ceAbstractionStarter]: For program point ldv_err_ptrFINAL(lines 6324 6329) no Hoare annotation was computed. [2019-10-15 00:32:29,746 INFO L443 ceAbstractionStarter]: For program point usbnet_get_endpointsFINAL(lines 6487 6489) no Hoare annotation was computed. [2019-10-15 00:32:29,747 INFO L446 ceAbstractionStarter]: At program point usbnet_get_endpointsENTRY(lines 6487 6489) the Hoare annotation is: true [2019-10-15 00:32:29,747 INFO L443 ceAbstractionStarter]: For program point usbnet_get_endpointsEXIT(lines 6487 6489) no Hoare annotation was computed. [2019-10-15 00:32:29,747 INFO L443 ceAbstractionStarter]: For program point L5920-1(line 5920) no Hoare annotation was computed. [2019-10-15 00:32:29,747 INFO L446 ceAbstractionStarter]: At program point cx82310_driver_initENTRY(lines 5916 5923) the Hoare annotation is: true [2019-10-15 00:32:29,747 INFO L446 ceAbstractionStarter]: At program point L5920(line 5920) the Hoare annotation is: true [2019-10-15 00:32:29,747 INFO L443 ceAbstractionStarter]: For program point cx82310_driver_initFINAL(lines 5916 5923) no Hoare annotation was computed. [2019-10-15 00:32:29,747 INFO L443 ceAbstractionStarter]: For program point cx82310_driver_initEXIT(lines 5916 5923) no Hoare annotation was computed. [2019-10-15 00:32:29,748 INFO L443 ceAbstractionStarter]: For program point ldv_dev_alloc_skbEXIT(lines 6392 6401) no Hoare annotation was computed. [2019-10-15 00:32:29,748 INFO L443 ceAbstractionStarter]: For program point ldv_dev_alloc_skbENTRY(lines 6392 6401) no Hoare annotation was computed. [2019-10-15 00:32:29,748 INFO L443 ceAbstractionStarter]: For program point ldv_dev_alloc_skbFINAL(lines 6392 6401) no Hoare annotation was computed. [2019-10-15 00:32:29,748 INFO L443 ceAbstractionStarter]: For program point L6397-1(line 6397) no Hoare annotation was computed. [2019-10-15 00:32:29,748 INFO L443 ceAbstractionStarter]: For program point L6397(line 6397) no Hoare annotation was computed. [2019-10-15 00:32:29,748 INFO L443 ceAbstractionStarter]: For program point dev_errFINAL(lines 6442 6444) no Hoare annotation was computed. [2019-10-15 00:32:29,748 INFO L443 ceAbstractionStarter]: For program point dev_errEXIT(lines 6442 6444) no Hoare annotation was computed. [2019-10-15 00:32:29,749 INFO L443 ceAbstractionStarter]: For program point dev_errENTRY(lines 6442 6444) no Hoare annotation was computed. [2019-10-15 00:32:29,749 INFO L443 ceAbstractionStarter]: For program point L6463-1(line 6463) no Hoare annotation was computed. [2019-10-15 00:32:29,749 INFO L446 ceAbstractionStarter]: At program point L6463(line 6463) the Hoare annotation is: true [2019-10-15 00:32:29,749 INFO L446 ceAbstractionStarter]: At program point skb_putENTRY(lines 6462 6464) the Hoare annotation is: true [2019-10-15 00:32:29,749 INFO L443 ceAbstractionStarter]: For program point skb_putFINAL(lines 6462 6464) no Hoare annotation was computed. [2019-10-15 00:32:29,749 INFO L443 ceAbstractionStarter]: For program point skb_putEXIT(lines 6462 6464) no Hoare annotation was computed. [2019-10-15 00:32:29,750 INFO L443 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 5558 5564) no Hoare annotation was computed. [2019-10-15 00:32:29,750 INFO L446 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 5558 5564) the Hoare annotation is: true [2019-10-15 00:32:29,750 INFO L443 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5562) no Hoare annotation was computed. [2019-10-15 00:32:29,750 INFO L443 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 5558 5564) no Hoare annotation was computed. [2019-10-15 00:32:29,750 INFO L443 ceAbstractionStarter]: For program point L5468-1(line 5468) no Hoare annotation was computed. [2019-10-15 00:32:29,750 INFO L446 ceAbstractionStarter]: At program point L5468(line 5468) the Hoare annotation is: true [2019-10-15 00:32:29,751 INFO L443 ceAbstractionStarter]: For program point kzallocEXIT(lines 5464 5471) no Hoare annotation was computed. [2019-10-15 00:32:29,751 INFO L446 ceAbstractionStarter]: At program point kzallocENTRY(lines 5464 5471) the Hoare annotation is: true [2019-10-15 00:32:29,751 INFO L443 ceAbstractionStarter]: For program point kzallocFINAL(lines 5464 5471) no Hoare annotation was computed. [2019-10-15 00:32:29,751 INFO L446 ceAbstractionStarter]: At program point skb_pullENTRY(lines 6454 6456) the Hoare annotation is: true [2019-10-15 00:32:29,751 INFO L443 ceAbstractionStarter]: For program point skb_pullFINAL(lines 6454 6456) no Hoare annotation was computed. [2019-10-15 00:32:29,751 INFO L443 ceAbstractionStarter]: For program point L6455-1(line 6455) no Hoare annotation was computed. [2019-10-15 00:32:29,751 INFO L446 ceAbstractionStarter]: At program point L6455(line 6455) the Hoare annotation is: true [2019-10-15 00:32:29,752 INFO L443 ceAbstractionStarter]: For program point skb_pullEXIT(lines 6454 6456) no Hoare annotation was computed. [2019-10-15 00:32:29,752 INFO L446 ceAbstractionStarter]: At program point kmallocENTRY(lines 5456 5463) the Hoare annotation is: true [2019-10-15 00:32:29,752 INFO L443 ceAbstractionStarter]: For program point kmallocFINAL(lines 5456 5463) no Hoare annotation was computed. [2019-10-15 00:32:29,752 INFO L443 ceAbstractionStarter]: For program point L5460-1(line 5460) no Hoare annotation was computed. [2019-10-15 00:32:29,752 INFO L443 ceAbstractionStarter]: For program point kmallocEXIT(lines 5456 5463) no Hoare annotation was computed. [2019-10-15 00:32:29,752 INFO L446 ceAbstractionStarter]: At program point L5460(line 5460) the Hoare annotation is: true [2019-10-15 00:32:29,754 INFO L443 ceAbstractionStarter]: For program point cx82310_driver_exitEXIT(lines 5924 5930) no Hoare annotation was computed. [2019-10-15 00:32:29,754 INFO L443 ceAbstractionStarter]: For program point cx82310_driver_exitFINAL(lines 5924 5930) no Hoare annotation was computed. [2019-10-15 00:32:29,755 INFO L446 ceAbstractionStarter]: At program point cx82310_driver_exitENTRY(lines 5924 5930) the Hoare annotation is: true [2019-10-15 00:32:29,755 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongENTRY(lines 5550 5557) no Hoare annotation was computed. [2019-10-15 00:32:29,755 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongEXIT(lines 5550 5557) no Hoare annotation was computed. [2019-10-15 00:32:29,755 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongFINAL(lines 5550 5557) no Hoare annotation was computed. [2019-10-15 00:32:29,755 INFO L443 ceAbstractionStarter]: For program point ldv_usb_deregister_15FINAL(lines 6210 6217) no Hoare annotation was computed. [2019-10-15 00:32:29,755 INFO L443 ceAbstractionStarter]: For program point ldv_usb_deregister_15EXIT(lines 6210 6217) no Hoare annotation was computed. [2019-10-15 00:32:29,756 INFO L446 ceAbstractionStarter]: At program point ldv_usb_deregister_15ENTRY(lines 6210 6217) the Hoare annotation is: true [2019-10-15 00:32:29,756 INFO L446 ceAbstractionStarter]: At program point L6213(line 6213) the Hoare annotation is: true [2019-10-15 00:32:29,756 INFO L443 ceAbstractionStarter]: For program point L6213-1(line 6213) no Hoare annotation was computed. [2019-10-15 00:32:29,756 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 5572 5577) no Hoare annotation was computed. [2019-10-15 00:32:29,756 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_expectENTRY(lines 5572 5577) no Hoare annotation was computed. [2019-10-15 00:32:29,756 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 5572 5577) no Hoare annotation was computed. [2019-10-15 00:32:29,757 INFO L443 ceAbstractionStarter]: For program point L6414(line 6414) no Hoare annotation was computed. [2019-10-15 00:32:29,757 INFO L443 ceAbstractionStarter]: For program point ldv_skb_currentEXIT(lines 6410 6421) no Hoare annotation was computed. [2019-10-15 00:32:29,757 INFO L443 ceAbstractionStarter]: For program point L6415(lines 6415 6419) no Hoare annotation was computed. [2019-10-15 00:32:29,757 INFO L443 ceAbstractionStarter]: For program point L6414-1(line 6414) no Hoare annotation was computed. [2019-10-15 00:32:29,757 INFO L443 ceAbstractionStarter]: For program point ldv_skb_currentENTRY(lines 6410 6421) no Hoare annotation was computed. [2019-10-15 00:32:29,757 INFO L443 ceAbstractionStarter]: For program point ldv_skb_currentFINAL(lines 6410 6421) no Hoare annotation was computed. [2019-10-15 00:32:29,758 INFO L446 ceAbstractionStarter]: At program point L6206(line 6206) the Hoare annotation is: true [2019-10-15 00:32:29,758 INFO L443 ceAbstractionStarter]: For program point ldv_usb_register_driver_14FINAL(lines 6196 6209) no Hoare annotation was computed. [2019-10-15 00:32:29,758 INFO L446 ceAbstractionStarter]: At program point L6202(line 6202) the Hoare annotation is: true [2019-10-15 00:32:29,758 INFO L443 ceAbstractionStarter]: For program point ldv_usb_register_driver_14EXIT(lines 6196 6209) no Hoare annotation was computed. [2019-10-15 00:32:29,758 INFO L443 ceAbstractionStarter]: For program point L6206-1(line 6206) no Hoare annotation was computed. [2019-10-15 00:32:29,758 INFO L446 ceAbstractionStarter]: At program point ldv_usb_register_driver_14ENTRY(lines 6196 6209) the Hoare annotation is: true [2019-10-15 00:32:29,758 INFO L443 ceAbstractionStarter]: For program point L6202-1(line 6202) no Hoare annotation was computed. [2019-10-15 00:32:29,758 INFO L443 ceAbstractionStarter]: For program point L5663(lines 5663 5668) no Hoare annotation was computed. [2019-10-15 00:32:29,759 INFO L446 ceAbstractionStarter]: At program point L5692(lines 5669 5721) the Hoare annotation is: true [2019-10-15 00:32:29,759 INFO L443 ceAbstractionStarter]: For program point L5717-2(line 5717) no Hoare annotation was computed. [2019-10-15 00:32:29,759 INFO L443 ceAbstractionStarter]: For program point L5717(line 5717) no Hoare annotation was computed. [2019-10-15 00:32:29,759 INFO L446 ceAbstractionStarter]: At program point L5647(line 5647) the Hoare annotation is: true [2019-10-15 00:32:29,759 INFO L443 ceAbstractionStarter]: For program point L5647-1(line 5647) no Hoare annotation was computed. [2019-10-15 00:32:29,759 INFO L443 ceAbstractionStarter]: For program point cx82310_cmdEXIT(lines 5626 5727) no Hoare annotation was computed. [2019-10-15 00:32:29,759 INFO L443 ceAbstractionStarter]: For program point L5676(lines 5676 5681) no Hoare annotation was computed. [2019-10-15 00:32:29,760 INFO L443 ceAbstractionStarter]: For program point L5693(lines 5693 5699) no Hoare annotation was computed. [2019-10-15 00:32:29,760 INFO L446 ceAbstractionStarter]: At program point L5718(line 5718) the Hoare annotation is: true [2019-10-15 00:32:29,760 INFO L446 ceAbstractionStarter]: At program point L5689(lines 5669 5721) the Hoare annotation is: true [2019-10-15 00:32:29,760 INFO L443 ceAbstractionStarter]: For program point L5714(lines 5714 5720) no Hoare annotation was computed. [2019-10-15 00:32:29,760 INFO L443 ceAbstractionStarter]: For program point L5718-1(line 5718) no Hoare annotation was computed. [2019-10-15 00:32:29,760 INFO L443 ceAbstractionStarter]: For program point L5673(line 5673) no Hoare annotation was computed. [2019-10-15 00:32:29,760 INFO L443 ceAbstractionStarter]: For program point L5669(lines 5669 5722) no Hoare annotation was computed. [2019-10-15 00:32:29,761 INFO L446 ceAbstractionStarter]: At program point L5723(lines 5645 5726) the Hoare annotation is: true [2019-10-15 00:32:29,761 INFO L443 ceAbstractionStarter]: For program point L5661(line 5661) no Hoare annotation was computed. [2019-10-15 00:32:29,761 INFO L443 ceAbstractionStarter]: For program point L5657-2(line 5657) no Hoare annotation was computed. [2019-10-15 00:32:29,761 INFO L443 ceAbstractionStarter]: For program point cx82310_cmdFINAL(lines 5626 5727) no Hoare annotation was computed. [2019-10-15 00:32:29,761 INFO L443 ceAbstractionStarter]: For program point L5657(line 5657) no Hoare annotation was computed. [2019-10-15 00:32:29,761 INFO L443 ceAbstractionStarter]: For program point L5682(lines 5682 5685) no Hoare annotation was computed. [2019-10-15 00:32:29,761 INFO L446 ceAbstractionStarter]: At program point cx82310_cmdENTRY(lines 5626 5727) the Hoare annotation is: true [2019-10-15 00:32:29,762 INFO L443 ceAbstractionStarter]: For program point L5649(lines 5649 5652) no Hoare annotation was computed. [2019-10-15 00:32:29,762 INFO L443 ceAbstractionStarter]: For program point L5707(lines 5707 5713) no Hoare annotation was computed. [2019-10-15 00:32:29,762 INFO L446 ceAbstractionStarter]: At program point L5674(lines 5674 5675) the Hoare annotation is: true [2019-10-15 00:32:29,762 INFO L443 ceAbstractionStarter]: For program point L5674-1(lines 5674 5675) no Hoare annotation was computed. [2019-10-15 00:32:29,762 INFO L446 ceAbstractionStarter]: At program point L5662(line 5662) the Hoare annotation is: true [2019-10-15 00:32:29,762 INFO L446 ceAbstractionStarter]: At program point L5658(line 5658) the Hoare annotation is: true [2019-10-15 00:32:29,763 INFO L443 ceAbstractionStarter]: For program point L5662-1(line 5662) no Hoare annotation was computed. [2019-10-15 00:32:29,763 INFO L443 ceAbstractionStarter]: For program point L5724(line 5724) no Hoare annotation was computed. [2019-10-15 00:32:29,763 INFO L446 ceAbstractionStarter]: At program point L5687(lines 5669 5721) the Hoare annotation is: true [2019-10-15 00:32:29,763 INFO L443 ceAbstractionStarter]: For program point L5654(lines 5654 5660) no Hoare annotation was computed. [2019-10-15 00:32:29,763 INFO L443 ceAbstractionStarter]: For program point L5658-1(line 5658) no Hoare annotation was computed. [2019-10-15 00:32:29,763 INFO L446 ceAbstractionStarter]: At program point L5654-2(lines 5654 5660) the Hoare annotation is: true [2019-10-15 00:32:29,763 INFO L443 ceAbstractionStarter]: For program point L5700(lines 5700 5706) no Hoare annotation was computed. [2019-10-15 00:32:29,764 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2019-10-15 00:32:29,764 INFO L446 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2019-10-15 00:32:29,764 INFO L446 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2019-10-15 00:32:29,764 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2019-10-15 00:32:29,764 INFO L443 ceAbstractionStarter]: For program point usbnet_skb_returnFINAL(lines 6498 6500) no Hoare annotation was computed. [2019-10-15 00:32:29,764 INFO L443 ceAbstractionStarter]: For program point usbnet_skb_returnEXIT(lines 6498 6500) no Hoare annotation was computed. [2019-10-15 00:32:29,764 INFO L446 ceAbstractionStarter]: At program point usbnet_skb_returnENTRY(lines 6498 6500) the Hoare annotation is: true [2019-10-15 00:32:29,765 INFO L443 ceAbstractionStarter]: For program point L5758(lines 5758 5761) no Hoare annotation was computed. [2019-10-15 00:32:29,765 INFO L443 ceAbstractionStarter]: For program point L5762-1(line 5762) no Hoare annotation was computed. [2019-10-15 00:32:29,765 INFO L443 ceAbstractionStarter]: For program point L5756-1(line 5756) no Hoare annotation was computed. [2019-10-15 00:32:29,765 INFO L446 ceAbstractionStarter]: At program point L5756(line 5756) the Hoare annotation is: true [2019-10-15 00:32:29,765 INFO L446 ceAbstractionStarter]: At program point L5783(line 5783) the Hoare annotation is: true [2019-10-15 00:32:29,765 INFO L443 ceAbstractionStarter]: For program point L5783-1(line 5783) no Hoare annotation was computed. [2019-10-15 00:32:29,765 INFO L443 ceAbstractionStarter]: For program point cx82310_bindEXIT(lines 5728 5786) no Hoare annotation was computed. [2019-10-15 00:32:29,766 INFO L443 ceAbstractionStarter]: For program point L5748(line 5748) no Hoare annotation was computed. [2019-10-15 00:32:29,766 INFO L443 ceAbstractionStarter]: For program point L5777(lines 5777 5780) no Hoare annotation was computed. [2019-10-15 00:32:29,766 INFO L446 ceAbstractionStarter]: At program point L5738(line 5738) the Hoare annotation is: true [2019-10-15 00:32:29,766 INFO L443 ceAbstractionStarter]: For program point cx82310_bindFINAL(lines 5728 5786) no Hoare annotation was computed. [2019-10-15 00:32:29,766 INFO L443 ceAbstractionStarter]: For program point L5738-1(line 5738) no Hoare annotation was computed. [2019-10-15 00:32:29,766 INFO L446 ceAbstractionStarter]: At program point L5769(line 5769) the Hoare annotation is: true [2019-10-15 00:32:29,767 INFO L443 ceAbstractionStarter]: For program point L5769-1(line 5769) no Hoare annotation was computed. [2019-10-15 00:32:29,767 INFO L443 ceAbstractionStarter]: For program point L5763(lines 5763 5768) no Hoare annotation was computed. [2019-10-15 00:32:29,767 INFO L446 ceAbstractionStarter]: At program point cx82310_bindENTRY(lines 5728 5786) the Hoare annotation is: true [2019-10-15 00:32:29,767 INFO L446 ceAbstractionStarter]: At program point L5778(lines 5736 5785) the Hoare annotation is: true [2019-10-15 00:32:29,767 INFO L443 ceAbstractionStarter]: For program point L5749(lines 5749 5752) no Hoare annotation was computed. [2019-10-15 00:32:29,767 INFO L443 ceAbstractionStarter]: For program point L5776-1(line 5776) no Hoare annotation was computed. [2019-10-15 00:32:29,769 INFO L446 ceAbstractionStarter]: At program point L5776(line 5776) the Hoare annotation is: true [2019-10-15 00:32:29,769 INFO L443 ceAbstractionStarter]: For program point L5739(lines 5739 5747) no Hoare annotation was computed. [2019-10-15 00:32:29,769 INFO L443 ceAbstractionStarter]: For program point L5770(lines 5770 5775) no Hoare annotation was computed. [2019-10-15 00:32:29,769 INFO L443 ceAbstractionStarter]: For program point L5741(lines 5741 5745) no Hoare annotation was computed. [2019-10-15 00:32:29,769 INFO L446 ceAbstractionStarter]: At program point L5739-2(lines 5739 5747) the Hoare annotation is: true [2019-10-15 00:32:29,769 INFO L446 ceAbstractionStarter]: At program point L5762(line 5762) the Hoare annotation is: true [2019-10-15 00:32:29,770 INFO L443 ceAbstractionStarter]: For program point usb_stringFINAL(lines 6480 6482) no Hoare annotation was computed. [2019-10-15 00:32:29,770 INFO L446 ceAbstractionStarter]: At program point usb_stringENTRY(lines 6480 6482) the Hoare annotation is: true [2019-10-15 00:32:29,770 INFO L443 ceAbstractionStarter]: For program point usb_stringEXIT(lines 6480 6482) no Hoare annotation was computed. [2019-10-15 00:32:29,770 INFO L446 ceAbstractionStarter]: At program point L5790(line 5790) the Hoare annotation is: true [2019-10-15 00:32:29,770 INFO L446 ceAbstractionStarter]: At program point cx82310_unbindENTRY(lines 5787 5793) the Hoare annotation is: true [2019-10-15 00:32:29,770 INFO L443 ceAbstractionStarter]: For program point cx82310_unbindFINAL(lines 5787 5793) no Hoare annotation was computed. [2019-10-15 00:32:29,770 INFO L443 ceAbstractionStarter]: For program point L5790-1(line 5790) no Hoare annotation was computed. [2019-10-15 00:32:29,771 INFO L443 ceAbstractionStarter]: For program point cx82310_unbindEXIT(lines 5787 5793) no Hoare annotation was computed. [2019-10-15 00:32:29,771 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapENTRY(lines 5578 5584) no Hoare annotation was computed. [2019-10-15 00:32:29,771 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapEXIT(lines 5578 5584) no Hoare annotation was computed. [2019-10-15 00:32:29,771 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapFINAL(lines 5578 5584) no Hoare annotation was computed. [2019-10-15 00:32:29,771 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-15 00:32:29,771 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-15 00:32:29,771 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-15 00:32:29,772 INFO L443 ceAbstractionStarter]: For program point __dev_kfree_skb_anyFINAL(lines 6434 6436) no Hoare annotation was computed. [2019-10-15 00:32:29,772 INFO L446 ceAbstractionStarter]: At program point __dev_kfree_skb_anyENTRY(lines 6434 6436) the Hoare annotation is: true [2019-10-15 00:32:29,772 INFO L443 ceAbstractionStarter]: For program point __dev_kfree_skb_anyEXIT(lines 6434 6436) no Hoare annotation was computed. [2019-10-15 00:32:29,772 INFO L446 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 6422 6433) the Hoare annotation is: true [2019-10-15 00:32:29,772 INFO L446 ceAbstractionStarter]: At program point L6426(line 6426) the Hoare annotation is: true [2019-10-15 00:32:29,772 INFO L443 ceAbstractionStarter]: For program point L6427(lines 6427 6430) no Hoare annotation was computed. [2019-10-15 00:32:29,772 INFO L443 ceAbstractionStarter]: For program point L6429-1(lines 6422 6433) no Hoare annotation was computed. [2019-10-15 00:32:29,773 INFO L439 ceAbstractionStarter]: At program point L6429(line 6429) the Hoare annotation is: (not (= ~last_index~0 0)) [2019-10-15 00:32:29,773 INFO L443 ceAbstractionStarter]: For program point L6426-1(line 6426) no Hoare annotation was computed. [2019-10-15 00:32:29,773 INFO L443 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 6422 6433) no Hoare annotation was computed. [2019-10-15 00:32:29,773 INFO L443 ceAbstractionStarter]: For program point skb_copy_expandFINAL(lines 6450 6452) no Hoare annotation was computed. [2019-10-15 00:32:29,773 INFO L446 ceAbstractionStarter]: At program point skb_copy_expandENTRY(lines 6450 6452) the Hoare annotation is: true [2019-10-15 00:32:29,773 INFO L443 ceAbstractionStarter]: For program point L6451-1(line 6451) no Hoare annotation was computed. [2019-10-15 00:32:29,774 INFO L443 ceAbstractionStarter]: For program point skb_copy_expandEXIT(lines 6450 6452) no Hoare annotation was computed. [2019-10-15 00:32:29,774 INFO L446 ceAbstractionStarter]: At program point L6451(line 6451) the Hoare annotation is: true [2019-10-15 00:32:29,774 INFO L446 ceAbstractionStarter]: At program point L5527(line 5527) the Hoare annotation is: true [2019-10-15 00:32:29,774 INFO L443 ceAbstractionStarter]: For program point L5527-1(line 5527) no Hoare annotation was computed. [2019-10-15 00:32:29,774 INFO L443 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 5517 5533) no Hoare annotation was computed. [2019-10-15 00:32:29,774 INFO L446 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 5517 5533) the Hoare annotation is: true [2019-10-15 00:32:29,774 INFO L443 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 5517 5533) no Hoare annotation was computed. [2019-10-15 00:32:29,775 INFO L443 ceAbstractionStarter]: For program point L5524(lines 5524 5531) no Hoare annotation was computed. [2019-10-15 00:32:29,775 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-15 00:32:29,775 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: false [2019-10-15 00:32:29,775 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-15 00:32:29,775 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-15 00:32:29,775 INFO L446 ceAbstractionStarter]: At program point dev_kfree_skb_anyENTRY(lines 5598 5604) the Hoare annotation is: true [2019-10-15 00:32:29,776 INFO L446 ceAbstractionStarter]: At program point L5601(line 5601) the Hoare annotation is: true [2019-10-15 00:32:29,776 INFO L443 ceAbstractionStarter]: For program point dev_kfree_skb_anyEXIT(lines 5598 5604) no Hoare annotation was computed. [2019-10-15 00:32:29,776 INFO L443 ceAbstractionStarter]: For program point dev_kfree_skb_anyFINAL(lines 5598 5604) no Hoare annotation was computed. [2019-10-15 00:32:29,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 12:32:29 BoogieIcfgContainer [2019-10-15 00:32:29,790 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-15 00:32:29,795 INFO L168 Benchmark]: Toolchain (without parser) took 14444.97 ms. Allocated memory was 138.4 MB in the beginning and 566.2 MB in the end (delta: 427.8 MB). Free memory was 93.3 MB in the beginning and 74.7 MB in the end (delta: 18.6 MB). Peak memory consumption was 446.4 MB. Max. memory is 7.1 GB. [2019-10-15 00:32:29,804 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 00:32:29,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1763.48 ms. Allocated memory was 138.4 MB in the beginning and 219.7 MB in the end (delta: 81.3 MB). Free memory was 92.9 MB in the beginning and 114.4 MB in the end (delta: -21.5 MB). Peak memory consumption was 67.1 MB. Max. memory is 7.1 GB. [2019-10-15 00:32:29,808 INFO L168 Benchmark]: Boogie Preprocessor took 206.67 ms. Allocated memory is still 219.7 MB. Free memory was 114.4 MB in the beginning and 105.5 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-10-15 00:32:29,809 INFO L168 Benchmark]: RCFGBuilder took 3143.93 ms. Allocated memory was 219.7 MB in the beginning and 370.7 MB in the end (delta: 151.0 MB). Free memory was 105.5 MB in the beginning and 205.1 MB in the end (delta: -99.6 MB). Peak memory consumption was 84.5 MB. Max. memory is 7.1 GB. [2019-10-15 00:32:29,812 INFO L168 Benchmark]: TraceAbstraction took 9325.98 ms. Allocated memory was 370.7 MB in the beginning and 566.2 MB in the end (delta: 195.6 MB). Free memory was 205.1 MB in the beginning and 74.7 MB in the end (delta: 130.4 MB). Peak memory consumption was 325.9 MB. Max. memory is 7.1 GB. [2019-10-15 00:32:29,817 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1763.48 ms. Allocated memory was 138.4 MB in the beginning and 219.7 MB in the end (delta: 81.3 MB). Free memory was 92.9 MB in the beginning and 114.4 MB in the end (delta: -21.5 MB). Peak memory consumption was 67.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 206.67 ms. Allocated memory is still 219.7 MB. Free memory was 114.4 MB in the beginning and 105.5 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3143.93 ms. Allocated memory was 219.7 MB in the beginning and 370.7 MB in the end (delta: 151.0 MB). Free memory was 105.5 MB in the beginning and 205.1 MB in the end (delta: -99.6 MB). Peak memory consumption was 84.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 9325.98 ms. Allocated memory was 370.7 MB in the beginning and 566.2 MB in the end (delta: 195.6 MB). Free memory was 205.1 MB in the beginning and 74.7 MB in the end (delta: 130.4 MB). Peak memory consumption was 325.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5562]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 5736]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5974]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5669]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5645]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5669]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5565]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6236]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5974]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5669]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 76 procedures, 512 locations, 1 error locations. Result: SAFE, OverallTime: 9.2s, OverallIterations: 7, TraceHistogramMax: 6, AutomataDifference: 2.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, HoareTripleCheckerStatistics: 3429 SDtfs, 1516 SDslu, 5891 SDs, 0 SdLazy, 267 SolverSat, 24 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 514 GetRequests, 493 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2593occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 7 MinimizatonAttempts, 62 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 146 LocationsWithAnnotation, 5270 PreInvPairs, 5280 NumberOfFragments, 149 HoareAnnotationTreeSize, 5270 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 146 FomulaSimplificationsInter, 56 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1235 NumberOfCodeBlocks, 1235 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1550 ConstructedInterpolants, 0 QuantifiedInterpolants, 258129 SizeOfPredicates, 2 NumberOfNonLiveVariables, 3236 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 11 InterpolantComputations, 6 PerfectInterpolantSequences, 625/646 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: TIME[ms]: 142, ITERATIONS: 1, WAS_STRONG: 1, WEAKENING_RATIO: 1.0, AVG_VARS_REMOVED_DURING_WEAKENING: 2.147239263803681, AVG_WEAKENED_CONJUNCTS: 0.0, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...