/usr/bin/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--gl620a.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 23:36:30,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 23:36:30,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 23:36:30,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 23:36:30,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 23:36:30,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 23:36:30,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 23:36:30,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 23:36:30,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 23:36:30,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 23:36:30,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 23:36:30,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 23:36:30,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 23:36:30,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 23:36:30,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 23:36:30,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 23:36:30,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 23:36:30,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 23:36:30,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 23:36:30,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 23:36:30,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 23:36:30,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 23:36:30,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 23:36:30,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 23:36:30,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 23:36:30,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 23:36:30,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 23:36:30,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 23:36:30,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 23:36:30,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 23:36:30,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 23:36:30,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 23:36:30,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 23:36:30,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 23:36:30,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 23:36:30,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 23:36:30,630 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 23:36:30,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 23:36:30,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 23:36:30,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 23:36:30,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 23:36:30,637 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 [2019-11-06 23:36:30,665 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 23:36:30,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 23:36:30,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 23:36:30,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 23:36:30,667 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 23:36:30,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 23:36:30,667 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 23:36:30,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 23:36:30,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 23:36:30,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 23:36:30,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 23:36:30,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 23:36:30,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 23:36:30,669 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 23:36:30,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 23:36:30,669 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 23:36:30,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 23:36:30,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 23:36:30,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 23:36:30,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 23:36:30,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 23:36:30,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 23:36:30,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 23:36:30,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 23:36:30,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 23:36:30,671 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 23:36:30,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 23:36:30,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 23:36:30,672 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 [2019-11-06 23:36:30,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 23:36:30,973 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 23:36:30,977 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 23:36:30,979 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 23:36:30,979 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 23:36:30,980 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i [2019-11-06 23:36:31,044 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db8ec3586/b58daa649e3d4c2fab010cf932d2d41f/FLAG7dd7e9173 [2019-11-06 23:36:31,838 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 23:36:31,841 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i [2019-11-06 23:36:31,885 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db8ec3586/b58daa649e3d4c2fab010cf932d2d41f/FLAG7dd7e9173 [2019-11-06 23:36:32,385 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db8ec3586/b58daa649e3d4c2fab010cf932d2d41f [2019-11-06 23:36:32,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 23:36:32,398 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 23:36:32,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 23:36:32,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 23:36:32,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 23:36:32,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:36:32" (1/1) ... [2019-11-06 23:36:32,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33d5d982 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:36:32, skipping insertion in model container [2019-11-06 23:36:32,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:36:32" (1/1) ... [2019-11-06 23:36:32,430 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 23:36:32,527 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 23:36:33,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 23:36:33,846 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 23:36:34,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 23:36:34,309 INFO L192 MainTranslator]: Completed translation [2019-11-06 23:36:34,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:36:34 WrapperNode [2019-11-06 23:36:34,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 23:36:34,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 23:36:34,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 23:36:34,312 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 23:36:34,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:36:34" (1/1) ... [2019-11-06 23:36:34,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:36:34" (1/1) ... [2019-11-06 23:36:34,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:36:34" (1/1) ... [2019-11-06 23:36:34,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:36:34" (1/1) ... [2019-11-06 23:36:34,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:36:34" (1/1) ... [2019-11-06 23:36:34,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:36:34" (1/1) ... [2019-11-06 23:36:34,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:36:34" (1/1) ... [2019-11-06 23:36:34,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 23:36:34,539 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 23:36:34,539 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 23:36:34,539 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 23:36:34,540 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:36:34" (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 [2019-11-06 23:36:34,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 23:36:34,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 23:36:34,603 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-11-06 23:36:34,603 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-11-06 23:36:34,603 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2019-11-06 23:36:34,603 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-11-06 23:36:34,605 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2019-11-06 23:36:34,605 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2019-11-06 23:36:34,605 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-11-06 23:36:34,606 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-11-06 23:36:34,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-06 23:36:34,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-06 23:36:34,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-06 23:36:34,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-06 23:36:34,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-06 23:36:34,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-06 23:36:34,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-06 23:36:34,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-06 23:36:34,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-06 23:36:34,612 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-11-06 23:36:34,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-11-06 23:36:34,612 INFO L138 BoogieDeclarations]: Found implementation of procedure genelink_rx_fixup [2019-11-06 23:36:34,612 INFO L138 BoogieDeclarations]: Found implementation of procedure genelink_tx_fixup [2019-11-06 23:36:34,612 INFO L138 BoogieDeclarations]: Found implementation of procedure genelink_bind [2019-11-06 23:36:34,612 INFO L138 BoogieDeclarations]: Found implementation of procedure gl620a_driver_init [2019-11-06 23:36:34,612 INFO L138 BoogieDeclarations]: Found implementation of procedure gl620a_driver_exit [2019-11-06 23:36:34,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_info_2 [2019-11-06 23:36:34,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-11-06 23:36:34,613 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 23:36:34,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-11-06 23:36:34,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-11-06 23:36:34,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-11-06 23:36:34,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-11-06 23:36:34,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-11-06 23:36:34,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_12 [2019-11-06 23:36:34,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_13 [2019-11-06 23:36:34,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_14 [2019-11-06 23:36:34,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-11-06 23:36:34,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-11-06 23:36:34,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-11-06 23:36:34,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-11-06 23:36:34,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-11-06 23:36:34,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-06 23:36:34,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-06 23:36:34,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-06 23:36:34,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-06 23:36:34,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-11-06 23:36:34,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-06 23:36:34,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-11-06 23:36:34,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-11-06 23:36:34,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-11-06 23:36:34,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-11-06 23:36:34,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-11-06 23:36:34,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-06 23:36:34,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-11-06 23:36:34,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-11-06 23:36:34,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-11-06 23:36:34,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2019-11-06 23:36:34,618 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2019-11-06 23:36:34,618 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-11-06 23:36:34,618 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-11-06 23:36:34,619 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-11-06 23:36:34,619 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-11-06 23:36:34,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-11-06 23:36:34,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-11-06 23:36:34,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-11-06 23:36:34,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-11-06 23:36:34,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2019-11-06 23:36:34,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-11-06 23:36:34,620 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-06 23:36:34,621 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-06 23:36:34,621 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-06 23:36:34,621 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-06 23:36:34,622 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-06 23:36:34,622 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-11-06 23:36:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 23:36:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-06 23:36:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-11-06 23:36:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-06 23:36:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-11-06 23:36:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-11-06 23:36:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 23:36:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-11-06 23:36:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-11-06 23:36:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-11-06 23:36:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-11-06 23:36:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-11-06 23:36:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_12 [2019-11-06 23:36:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2019-11-06 23:36:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-11-06 23:36:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 23:36:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2019-11-06 23:36:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-11-06 23:36:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2019-11-06 23:36:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 23:36:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2019-11-06 23:36:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-11-06 23:36:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-11-06 23:36:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-11-06 23:36:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-11-06 23:36:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-11-06 23:36:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-11-06 23:36:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-11-06 23:36:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 23:36:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-06 23:36:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 23:36:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-06 23:36:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-06 23:36:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-06 23:36:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-06 23:36:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 23:36:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-06 23:36:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-06 23:36:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-06 23:36:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-06 23:36:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-06 23:36:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-06 23:36:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-06 23:36:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-06 23:36:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_info_2 [2019-11-06 23:36:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-11-06 23:36:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-11-06 23:36:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-11-06 23:36:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-11-06 23:36:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_13 [2019-11-06 23:36:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-11-06 23:36:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_14 [2019-11-06 23:36:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-11-06 23:36:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-06 23:36:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-11-06 23:36:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-11-06 23:36:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-11-06 23:36:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-11-06 23:36:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2019-11-06 23:36:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure genelink_rx_fixup [2019-11-06 23:36:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 23:36:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-06 23:36:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 23:36:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 23:36:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure genelink_tx_fixup [2019-11-06 23:36:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-11-06 23:36:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure genelink_bind [2019-11-06 23:36:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure gl620a_driver_init [2019-11-06 23:36:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure gl620a_driver_exit [2019-11-06 23:36:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2019-11-06 23:36:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-11-06 23:36:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-06 23:36:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-06 23:36:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 23:36:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-06 23:36:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-11-06 23:36:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-11-06 23:36:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-11-06 23:36:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-11-06 23:36:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-11-06 23:36:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-06 23:36:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-06 23:36:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-06 23:36:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-06 23:36:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-11-06 23:36:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-11-06 23:36:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-11-06 23:36:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-11-06 23:36:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-06 23:36:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 23:36:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-06 23:36:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 23:36:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 23:36:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-06 23:36:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-06 23:36:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 23:36:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-06 23:36:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-06 23:36:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-06 23:36:35,324 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-06 23:36:37,721 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 23:36:37,721 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-06 23:36:37,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:36:37 BoogieIcfgContainer [2019-11-06 23:36:37,723 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 23:36:37,724 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 23:36:37,724 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 23:36:37,728 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 23:36:37,728 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 11:36:32" (1/3) ... [2019-11-06 23:36:37,729 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d7c6d5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 11:36:37, skipping insertion in model container [2019-11-06 23:36:37,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:36:34" (2/3) ... [2019-11-06 23:36:37,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d7c6d5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 11:36:37, skipping insertion in model container [2019-11-06 23:36:37,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:36:37" (3/3) ... [2019-11-06 23:36:37,732 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i [2019-11-06 23:36:37,742 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 23:36:37,751 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 23:36:37,764 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 23:36:37,806 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 23:36:37,806 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 23:36:37,806 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 23:36:37,806 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 23:36:37,806 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 23:36:37,807 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 23:36:37,807 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 23:36:37,807 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 23:36:37,851 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states. [2019-11-06 23:36:37,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-06 23:36:37,886 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:36:37,887 INFO L410 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] [2019-11-06 23:36:37,892 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 23:36:37,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:36:37,901 INFO L82 PathProgramCache]: Analyzing trace with hash -770013367, now seen corresponding path program 1 times [2019-11-06 23:36:37,917 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:36:37,918 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734251208] [2019-11-06 23:36:37,919 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:36:38,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:36:38,541 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-06 23:36:38,542 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734251208] [2019-11-06 23:36:38,543 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:36:38,544 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 23:36:38,545 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416993896] [2019-11-06 23:36:38,551 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 23:36:38,553 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:36:38,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 23:36:38,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:36:38,572 INFO L87 Difference]: Start difference. First operand 375 states. Second operand 3 states. [2019-11-06 23:36:39,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:36:39,820 INFO L93 Difference]: Finished difference Result 985 states and 1249 transitions. [2019-11-06 23:36:39,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 23:36:39,822 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 66 [2019-11-06 23:36:39,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:36:39,861 INFO L225 Difference]: With dead ends: 985 [2019-11-06 23:36:39,861 INFO L226 Difference]: Without dead ends: 626 [2019-11-06 23:36:39,873 INFO L630 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 [2019-11-06 23:36:39,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2019-11-06 23:36:40,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 626. [2019-11-06 23:36:40,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2019-11-06 23:36:40,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 778 transitions. [2019-11-06 23:36:40,071 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 778 transitions. Word has length 66 [2019-11-06 23:36:40,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:36:40,072 INFO L462 AbstractCegarLoop]: Abstraction has 626 states and 778 transitions. [2019-11-06 23:36:40,072 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 23:36:40,073 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 778 transitions. [2019-11-06 23:36:40,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-06 23:36:40,082 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:36:40,083 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2019-11-06 23:36:40,083 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 23:36:40,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:36:40,084 INFO L82 PathProgramCache]: Analyzing trace with hash 179693087, now seen corresponding path program 1 times [2019-11-06 23:36:40,084 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:36:40,084 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321798880] [2019-11-06 23:36:40,084 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:36:40,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:36:40,439 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-06 23:36:40,440 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321798880] [2019-11-06 23:36:40,440 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:36:40,440 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-06 23:36:40,440 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016396548] [2019-11-06 23:36:40,443 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-06 23:36:40,444 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:36:40,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-06 23:36:40,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-06 23:36:40,445 INFO L87 Difference]: Start difference. First operand 626 states and 778 transitions. Second operand 6 states. [2019-11-06 23:36:41,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:36:41,425 INFO L93 Difference]: Finished difference Result 1829 states and 2298 transitions. [2019-11-06 23:36:41,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-06 23:36:41,426 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 82 [2019-11-06 23:36:41,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:36:41,437 INFO L225 Difference]: With dead ends: 1829 [2019-11-06 23:36:41,437 INFO L226 Difference]: Without dead ends: 1207 [2019-11-06 23:36:41,440 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-11-06 23:36:41,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1207 states. [2019-11-06 23:36:41,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1207 to 1207. [2019-11-06 23:36:41,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1207 states. [2019-11-06 23:36:41,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 1207 states and 1513 transitions. [2019-11-06 23:36:41,541 INFO L78 Accepts]: Start accepts. Automaton has 1207 states and 1513 transitions. Word has length 82 [2019-11-06 23:36:41,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:36:41,544 INFO L462 AbstractCegarLoop]: Abstraction has 1207 states and 1513 transitions. [2019-11-06 23:36:41,544 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-06 23:36:41,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1513 transitions. [2019-11-06 23:36:41,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-11-06 23:36:41,551 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:36:41,552 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 23:36:41,552 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 23:36:41,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:36:41,553 INFO L82 PathProgramCache]: Analyzing trace with hash -2036601842, now seen corresponding path program 1 times [2019-11-06 23:36:41,553 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:36:41,553 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [887921149] [2019-11-06 23:36:41,554 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:36:41,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:36:41,810 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-06 23:36:41,811 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [887921149] [2019-11-06 23:36:41,811 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:36:41,811 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 23:36:41,812 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [835161696] [2019-11-06 23:36:41,813 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 23:36:41,814 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:36:41,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 23:36:41,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:36:41,814 INFO L87 Difference]: Start difference. First operand 1207 states and 1513 transitions. Second operand 3 states. [2019-11-06 23:36:41,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:36:41,937 INFO L93 Difference]: Finished difference Result 2724 states and 3433 transitions. [2019-11-06 23:36:41,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 23:36:41,938 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 159 [2019-11-06 23:36:41,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:36:41,948 INFO L225 Difference]: With dead ends: 2724 [2019-11-06 23:36:41,948 INFO L226 Difference]: Without dead ends: 1542 [2019-11-06 23:36:41,952 INFO L630 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 [2019-11-06 23:36:41,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1542 states. [2019-11-06 23:36:42,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1542 to 1518. [2019-11-06 23:36:42,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1518 states. [2019-11-06 23:36:42,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1518 states and 1922 transitions. [2019-11-06 23:36:42,026 INFO L78 Accepts]: Start accepts. Automaton has 1518 states and 1922 transitions. Word has length 159 [2019-11-06 23:36:42,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:36:42,027 INFO L462 AbstractCegarLoop]: Abstraction has 1518 states and 1922 transitions. [2019-11-06 23:36:42,027 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 23:36:42,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 1922 transitions. [2019-11-06 23:36:42,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-11-06 23:36:42,038 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:36:42,039 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 23:36:42,039 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 23:36:42,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:36:42,039 INFO L82 PathProgramCache]: Analyzing trace with hash -1755019596, now seen corresponding path program 1 times [2019-11-06 23:36:42,040 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:36:42,040 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1444511007] [2019-11-06 23:36:42,041 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:36:42,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:36:42,297 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2019-11-06 23:36:42,297 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1444511007] [2019-11-06 23:36:42,298 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:36:42,298 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 23:36:42,299 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725709542] [2019-11-06 23:36:42,300 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 23:36:42,301 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:36:42,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 23:36:42,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:36:42,301 INFO L87 Difference]: Start difference. First operand 1518 states and 1922 transitions. Second operand 3 states. [2019-11-06 23:36:42,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:36:42,762 INFO L93 Difference]: Finished difference Result 4062 states and 5135 transitions. [2019-11-06 23:36:42,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 23:36:42,764 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 194 [2019-11-06 23:36:42,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:36:42,778 INFO L225 Difference]: With dead ends: 4062 [2019-11-06 23:36:42,778 INFO L226 Difference]: Without dead ends: 2578 [2019-11-06 23:36:42,783 INFO L630 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 [2019-11-06 23:36:42,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2578 states. [2019-11-06 23:36:42,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2578 to 2554. [2019-11-06 23:36:42,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2554 states. [2019-11-06 23:36:42,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 2554 states and 3200 transitions. [2019-11-06 23:36:42,921 INFO L78 Accepts]: Start accepts. Automaton has 2554 states and 3200 transitions. Word has length 194 [2019-11-06 23:36:42,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:36:42,921 INFO L462 AbstractCegarLoop]: Abstraction has 2554 states and 3200 transitions. [2019-11-06 23:36:42,922 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 23:36:42,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 3200 transitions. [2019-11-06 23:36:42,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-11-06 23:36:42,929 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:36:42,929 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 23:36:42,930 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 23:36:42,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:36:42,930 INFO L82 PathProgramCache]: Analyzing trace with hash -1925558352, now seen corresponding path program 1 times [2019-11-06 23:36:42,930 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:36:42,931 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244340369] [2019-11-06 23:36:42,931 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:36:42,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:36:43,169 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-11-06 23:36:43,170 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244340369] [2019-11-06 23:36:43,170 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:36:43,170 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-06 23:36:43,170 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588126833] [2019-11-06 23:36:43,171 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-06 23:36:43,171 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:36:43,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-06 23:36:43,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-06 23:36:43,172 INFO L87 Difference]: Start difference. First operand 2554 states and 3200 transitions. Second operand 5 states. [2019-11-06 23:36:43,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:36:43,269 INFO L93 Difference]: Finished difference Result 5128 states and 6469 transitions. [2019-11-06 23:36:43,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-06 23:36:43,271 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 194 [2019-11-06 23:36:43,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:36:43,301 INFO L225 Difference]: With dead ends: 5128 [2019-11-06 23:36:43,302 INFO L226 Difference]: Without dead ends: 2608 [2019-11-06 23:36:43,313 INFO L630 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 [2019-11-06 23:36:43,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2608 states. [2019-11-06 23:36:43,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2608 to 2594. [2019-11-06 23:36:43,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2594 states. [2019-11-06 23:36:43,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 2594 states and 3248 transitions. [2019-11-06 23:36:43,425 INFO L78 Accepts]: Start accepts. Automaton has 2594 states and 3248 transitions. Word has length 194 [2019-11-06 23:36:43,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:36:43,426 INFO L462 AbstractCegarLoop]: Abstraction has 2594 states and 3248 transitions. [2019-11-06 23:36:43,426 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-06 23:36:43,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 3248 transitions. [2019-11-06 23:36:43,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-11-06 23:36:43,439 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:36:43,439 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 5, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 23:36:43,440 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 23:36:43,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:36:43,440 INFO L82 PathProgramCache]: Analyzing trace with hash 1464131809, now seen corresponding path program 1 times [2019-11-06 23:36:43,441 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:36:43,441 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714037922] [2019-11-06 23:36:43,442 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:36:43,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:36:43,729 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2019-11-06 23:36:43,730 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1714037922] [2019-11-06 23:36:43,731 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1029288807] [2019-11-06 23:36:43,731 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 [2019-11-06 23:36:44,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:36:44,338 INFO L256 TraceCheckSpWp]: Trace formula consists of 1863 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-06 23:36:44,366 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-06 23:36:44,441 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-11-06 23:36:44,442 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-06 23:36:44,755 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2019-11-06 23:36:44,756 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-11-06 23:36:44,756 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4, 4] total 8 [2019-11-06 23:36:44,757 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400472095] [2019-11-06 23:36:44,757 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-06 23:36:44,757 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:36:44,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-06 23:36:44,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2019-11-06 23:36:44,759 INFO L87 Difference]: Start difference. First operand 2594 states and 3248 transitions. Second operand 4 states. [2019-11-06 23:36:44,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:36:44,869 INFO L93 Difference]: Finished difference Result 5164 states and 6471 transitions. [2019-11-06 23:36:44,869 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-06 23:36:44,869 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 199 [2019-11-06 23:36:44,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:36:44,889 INFO L225 Difference]: With dead ends: 5164 [2019-11-06 23:36:44,889 INFO L226 Difference]: Without dead ends: 2595 [2019-11-06 23:36:44,897 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 402 GetRequests, 394 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2019-11-06 23:36:44,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2595 states. [2019-11-06 23:36:44,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2595 to 2595. [2019-11-06 23:36:44,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2595 states. [2019-11-06 23:36:45,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 2595 states and 3249 transitions. [2019-11-06 23:36:45,007 INFO L78 Accepts]: Start accepts. Automaton has 2595 states and 3249 transitions. Word has length 199 [2019-11-06 23:36:45,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:36:45,009 INFO L462 AbstractCegarLoop]: Abstraction has 2595 states and 3249 transitions. [2019-11-06 23:36:45,009 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-06 23:36:45,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 3249 transitions. [2019-11-06 23:36:45,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-11-06 23:36:45,018 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:36:45,019 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 5, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 23:36:45,226 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 23:36:45,227 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 23:36:45,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:36:45,227 INFO L82 PathProgramCache]: Analyzing trace with hash -1352257995, now seen corresponding path program 1 times [2019-11-06 23:36:45,228 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:36:45,228 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693208125] [2019-11-06 23:36:45,228 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:36:45,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:36:45,589 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-11-06 23:36:45,590 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1693208125] [2019-11-06 23:36:45,590 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [753018654] [2019-11-06 23:36:45,590 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 [2019-11-06 23:36:46,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:36:46,180 INFO L256 TraceCheckSpWp]: Trace formula consists of 1875 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-06 23:36:46,196 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-06 23:36:46,273 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 39 proven. 1 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-06 23:36:46,273 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-06 23:36:46,531 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-11-06 23:36:46,531 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAbstractInterpretation [798473448] [2019-11-06 23:36:46,538 INFO L211 CegarAbsIntRunner]: Running AI on error trace of length 202 [2019-11-06 23:36:46,604 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-11-06 23:36:46,604 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-06 23:36:46,680 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-06 23:36:46,682 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 103 root evaluator evaluations with a maximum evaluation depth of 0. Performed 103 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 190 variables. [2019-11-06 23:36:46,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:36:46,686 INFO L536 sIntCurrentIteration]: Generating AbsInt predicates [2019-11-06 23:36:46,770 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-11-06 23:36:46,770 INFO L551 sIntCurrentIteration]: Unifying AI predicates [2019-11-06 23:36:46,775 INFO L553 sIntCurrentIteration]: We unified 200 AI predicates to 200 [2019-11-06 23:36:46,775 INFO L562 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-11-06 23:36:46,776 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 3 imperfect interpolant sequences. [2019-11-06 23:36:46,776 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5, 5, 5] total 11 [2019-11-06 23:36:46,777 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685127726] [2019-11-06 23:36:46,777 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-06 23:36:46,778 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:36:46,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-06 23:36:46,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2019-11-06 23:36:46,778 INFO L87 Difference]: Start difference. First operand 2595 states and 3249 transitions. Second operand 2 states. [2019-11-06 23:36:46,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:36:46,803 INFO L93 Difference]: Finished difference Result 2595 states and 3249 transitions. [2019-11-06 23:36:46,803 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-06 23:36:46,803 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 201 [2019-11-06 23:36:46,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:36:46,804 INFO L225 Difference]: With dead ends: 2595 [2019-11-06 23:36:46,804 INFO L226 Difference]: Without dead ends: 0 [2019-11-06 23:36:46,810 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 406 GetRequests, 396 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2019-11-06 23:36:46,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-06 23:36:46,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-06 23:36:46,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-06 23:36:46,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-06 23:36:46,811 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 201 [2019-11-06 23:36:46,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:36:46,812 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-06 23:36:46,812 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-06 23:36:46,812 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-06 23:36:46,812 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-06 23:36:47,017 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 23:36:47,023 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-06 23:36:47,645 INFO L443 ceAbstractionStarter]: For program point ldv_skb_free_intENTRY(lines 6342 6348) no Hoare annotation was computed. [2019-11-06 23:36:47,646 INFO L443 ceAbstractionStarter]: For program point ldv_skb_free_intFINAL(lines 6342 6348) no Hoare annotation was computed. [2019-11-06 23:36:47,646 INFO L443 ceAbstractionStarter]: For program point ldv_skb_free_intEXIT(lines 6342 6348) no Hoare annotation was computed. [2019-11-06 23:36:47,646 INFO L443 ceAbstractionStarter]: For program point L6345-1(line 6345) no Hoare annotation was computed. [2019-11-06 23:36:47,646 INFO L443 ceAbstractionStarter]: For program point L6345(line 6345) no Hoare annotation was computed. [2019-11-06 23:36:47,646 INFO L443 ceAbstractionStarter]: For program point usbnet_resumeFINAL(lines 6438 6440) no Hoare annotation was computed. [2019-11-06 23:36:47,646 INFO L446 ceAbstractionStarter]: At program point usbnet_resumeENTRY(lines 6438 6440) the Hoare annotation is: true [2019-11-06 23:36:47,646 INFO L443 ceAbstractionStarter]: For program point usbnet_resumeEXIT(lines 6438 6440) no Hoare annotation was computed. [2019-11-06 23:36:47,647 INFO L443 ceAbstractionStarter]: For program point ldv_set_containsEXIT(lines 6250 6268) no Hoare annotation was computed. [2019-11-06 23:36:47,647 INFO L443 ceAbstractionStarter]: For program point ldv_set_containsENTRY(lines 6250 6268) no Hoare annotation was computed. [2019-11-06 23:36:47,647 INFO L443 ceAbstractionStarter]: For program point L6260(lines 6260 6263) no Hoare annotation was computed. [2019-11-06 23:36:47,647 INFO L443 ceAbstractionStarter]: For program point L6256-1(lines 6256 6259) no Hoare annotation was computed. [2019-11-06 23:36:47,647 INFO L443 ceAbstractionStarter]: For program point L6256(lines 6256 6259) no Hoare annotation was computed. [2019-11-06 23:36:47,647 INFO L443 ceAbstractionStarter]: For program point L6255-2(lines 6255 6265) no Hoare annotation was computed. [2019-11-06 23:36:47,647 INFO L443 ceAbstractionStarter]: For program point L6255-3(lines 6255 6265) no Hoare annotation was computed. [2019-11-06 23:36:47,647 INFO L443 ceAbstractionStarter]: For program point ldv_set_containsFINAL(lines 6250 6268) no Hoare annotation was computed. [2019-11-06 23:36:47,647 INFO L443 ceAbstractionStarter]: For program point gl620a_driver_initFINAL(lines 5872 5879) no Hoare annotation was computed. [2019-11-06 23:36:47,648 INFO L443 ceAbstractionStarter]: For program point gl620a_driver_initEXIT(lines 5872 5879) no Hoare annotation was computed. [2019-11-06 23:36:47,648 INFO L443 ceAbstractionStarter]: For program point L5876-1(line 5876) no Hoare annotation was computed. [2019-11-06 23:36:47,648 INFO L446 ceAbstractionStarter]: At program point gl620a_driver_initENTRY(lines 5872 5879) the Hoare annotation is: true [2019-11-06 23:36:47,648 INFO L446 ceAbstractionStarter]: At program point L5876(line 5876) the Hoare annotation is: true [2019-11-06 23:36:47,648 INFO L443 ceAbstractionStarter]: For program point __dynamic_netdev_dbgENTRY(lines 6396 6398) no Hoare annotation was computed. [2019-11-06 23:36:47,648 INFO L443 ceAbstractionStarter]: For program point __dynamic_netdev_dbgFINAL(lines 6396 6398) no Hoare annotation was computed. [2019-11-06 23:36:47,648 INFO L443 ceAbstractionStarter]: For program point __dynamic_netdev_dbgEXIT(lines 6396 6398) no Hoare annotation was computed. [2019-11-06 23:36:47,648 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intENTRY(lines 5606 5613) no Hoare annotation was computed. [2019-11-06 23:36:47,648 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intFINAL(lines 5606 5613) no Hoare annotation was computed. [2019-11-06 23:36:47,649 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intEXIT(lines 5606 5613) no Hoare annotation was computed. [2019-11-06 23:36:47,649 INFO L443 ceAbstractionStarter]: For program point L6047(line 6047) no Hoare annotation was computed. [2019-11-06 23:36:47,649 INFO L443 ceAbstractionStarter]: For program point L6014(lines 6014 6042) no Hoare annotation was computed. [2019-11-06 23:36:47,649 INFO L443 ceAbstractionStarter]: For program point L5948(lines 5948 6006) no Hoare annotation was computed. [2019-11-06 23:36:47,649 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 5918 6110) no Hoare annotation was computed. [2019-11-06 23:36:47,649 INFO L443 ceAbstractionStarter]: For program point L6064(lines 6064 6072) no Hoare annotation was computed. [2019-11-06 23:36:47,649 INFO L443 ceAbstractionStarter]: For program point L6015(line 6015) no Hoare annotation was computed. [2019-11-06 23:36:47,649 INFO L446 ceAbstractionStarter]: At program point L6081(line 6081) the Hoare annotation is: true [2019-11-06 23:36:47,649 INFO L443 ceAbstractionStarter]: For program point L6048(lines 6048 6099) no Hoare annotation was computed. [2019-11-06 23:36:47,650 INFO L443 ceAbstractionStarter]: For program point L6081-1(line 6081) no Hoare annotation was computed. [2019-11-06 23:36:47,650 INFO L443 ceAbstractionStarter]: For program point L5949(line 5949) no Hoare annotation was computed. [2019-11-06 23:36:47,650 INFO L446 ceAbstractionStarter]: At program point L6065(line 6065) the Hoare annotation is: true [2019-11-06 23:36:47,650 INFO L443 ceAbstractionStarter]: For program point L6065-1(line 6065) no Hoare annotation was computed. [2019-11-06 23:36:47,650 INFO L446 ceAbstractionStarter]: At program point L5933(line 5933) the Hoare annotation is: true [2019-11-06 23:36:47,650 INFO L443 ceAbstractionStarter]: For program point L5933-1(line 5933) no Hoare annotation was computed. [2019-11-06 23:36:47,650 INFO L443 ceAbstractionStarter]: For program point L5950(lines 5950 5958) no Hoare annotation was computed. [2019-11-06 23:36:47,650 INFO L443 ceAbstractionStarter]: For program point L6016(lines 6016 6021) no Hoare annotation was computed. [2019-11-06 23:36:47,651 INFO L443 ceAbstractionStarter]: For program point L6066(lines 6066 6070) no Hoare annotation was computed. [2019-11-06 23:36:47,651 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 5918 6110) no Hoare annotation was computed. [2019-11-06 23:36:47,651 INFO L443 ceAbstractionStarter]: For program point L6050(lines 6050 6096) no Hoare annotation was computed. [2019-11-06 23:36:47,651 INFO L446 ceAbstractionStarter]: At program point L5951(line 5951) the Hoare annotation is: true [2019-11-06 23:36:47,651 INFO L443 ceAbstractionStarter]: For program point L5951-1(line 5951) no Hoare annotation was computed. [2019-11-06 23:36:47,651 INFO L446 ceAbstractionStarter]: At program point L6017(line 6017) the Hoare annotation is: true [2019-11-06 23:36:47,651 INFO L443 ceAbstractionStarter]: For program point L5984(line 5984) no Hoare annotation was computed. [2019-11-06 23:36:47,652 INFO L443 ceAbstractionStarter]: For program point L6017-1(line 6017) no Hoare annotation was computed. [2019-11-06 23:36:47,652 INFO L446 ceAbstractionStarter]: At program point L6034(lines 5930 6109) the Hoare annotation is: true [2019-11-06 23:36:47,652 INFO L446 ceAbstractionStarter]: At program point L5935(line 5935) the Hoare annotation is: true [2019-11-06 23:36:47,652 INFO L443 ceAbstractionStarter]: For program point L5968-1(line 5968) no Hoare annotation was computed. [2019-11-06 23:36:47,652 INFO L446 ceAbstractionStarter]: At program point L5935-1(line 5935) the Hoare annotation is: true [2019-11-06 23:36:47,652 INFO L446 ceAbstractionStarter]: At program point L5968(line 5968) the Hoare annotation is: true [2019-11-06 23:36:47,652 INFO L443 ceAbstractionStarter]: For program point L6051(line 6051) no Hoare annotation was computed. [2019-11-06 23:36:47,652 INFO L443 ceAbstractionStarter]: For program point L5985(lines 5985 5992) no Hoare annotation was computed. [2019-11-06 23:36:47,652 INFO L443 ceAbstractionStarter]: For program point L5952(lines 5952 5956) no Hoare annotation was computed. [2019-11-06 23:36:47,653 INFO L443 ceAbstractionStarter]: For program point L6101(line 6101) no Hoare annotation was computed. [2019-11-06 23:36:47,653 INFO L443 ceAbstractionStarter]: For program point L5936(line 5936) no Hoare annotation was computed. [2019-11-06 23:36:47,653 INFO L446 ceAbstractionStarter]: At program point L5986(line 5986) the Hoare annotation is: true [2019-11-06 23:36:47,653 INFO L443 ceAbstractionStarter]: For program point L6052-2(lines 6050 6096) no Hoare annotation was computed. [2019-11-06 23:36:47,653 INFO L443 ceAbstractionStarter]: For program point L6052(lines 6052 6056) no Hoare annotation was computed. [2019-11-06 23:36:47,653 INFO L443 ceAbstractionStarter]: For program point L5986-1(line 5986) no Hoare annotation was computed. [2019-11-06 23:36:47,653 INFO L446 ceAbstractionStarter]: At program point L6102(line 6102) the Hoare annotation is: true [2019-11-06 23:36:47,653 INFO L446 ceAbstractionStarter]: At program point L5937(line 5937) the Hoare annotation is: true [2019-11-06 23:36:47,654 INFO L443 ceAbstractionStarter]: For program point L5937-1(line 5937) no Hoare annotation was computed. [2019-11-06 23:36:47,654 INFO L443 ceAbstractionStarter]: For program point L6086(line 6086) no Hoare annotation was computed. [2019-11-06 23:36:47,654 INFO L443 ceAbstractionStarter]: For program point L5987(lines 5987 5990) no Hoare annotation was computed. [2019-11-06 23:36:47,654 INFO L446 ceAbstractionStarter]: At program point L6053(line 6053) the Hoare annotation is: true [2019-11-06 23:36:47,654 INFO L443 ceAbstractionStarter]: For program point L6053-1(line 6053) no Hoare annotation was computed. [2019-11-06 23:36:47,654 INFO L443 ceAbstractionStarter]: For program point L6004(line 6004) no Hoare annotation was computed. [2019-11-06 23:36:47,654 INFO L443 ceAbstractionStarter]: For program point L6087(lines 6087 6092) no Hoare annotation was computed. [2019-11-06 23:36:47,654 INFO L446 ceAbstractionStarter]: At program point L6104(lines 5930 6109) the Hoare annotation is: true [2019-11-06 23:36:47,655 INFO L446 ceAbstractionStarter]: At program point L6005(line 6005) the Hoare annotation is: true [2019-11-06 23:36:47,655 INFO L443 ceAbstractionStarter]: For program point L6088-1(line 6088) no Hoare annotation was computed. [2019-11-06 23:36:47,655 INFO L446 ceAbstractionStarter]: At program point L6088(line 6088) the Hoare annotation is: true [2019-11-06 23:36:47,655 INFO L443 ceAbstractionStarter]: For program point L6023(line 6023) no Hoare annotation was computed. [2019-11-06 23:36:47,655 INFO L443 ceAbstractionStarter]: For program point L5974(line 5974) no Hoare annotation was computed. [2019-11-06 23:36:47,655 INFO L443 ceAbstractionStarter]: For program point L6040(line 6040) no Hoare annotation was computed. [2019-11-06 23:36:47,655 INFO L443 ceAbstractionStarter]: For program point L6024(lines 6024 6038) no Hoare annotation was computed. [2019-11-06 23:36:47,655 INFO L443 ceAbstractionStarter]: For program point L6107(line 6107) no Hoare annotation was computed. [2019-11-06 23:36:47,656 INFO L443 ceAbstractionStarter]: For program point L6074(line 6074) no Hoare annotation was computed. [2019-11-06 23:36:47,656 INFO L443 ceAbstractionStarter]: For program point L5975(lines 5975 5982) no Hoare annotation was computed. [2019-11-06 23:36:47,656 INFO L446 ceAbstractionStarter]: At program point L6041(line 6041) the Hoare annotation is: true [2019-11-06 23:36:47,656 INFO L446 ceAbstractionStarter]: At program point L6058(line 6058) the Hoare annotation is: true [2019-11-06 23:36:47,656 INFO L446 ceAbstractionStarter]: At program point L6025(line 6025) the Hoare annotation is: true [2019-11-06 23:36:47,656 INFO L443 ceAbstractionStarter]: For program point L6058-1(line 6058) no Hoare annotation was computed. [2019-11-06 23:36:47,656 INFO L443 ceAbstractionStarter]: For program point L6025-1(line 6025) no Hoare annotation was computed. [2019-11-06 23:36:47,656 INFO L446 ceAbstractionStarter]: At program point mainENTRY(lines 5918 6110) the Hoare annotation is: true [2019-11-06 23:36:47,656 INFO L443 ceAbstractionStarter]: For program point L6075(lines 6075 6079) no Hoare annotation was computed. [2019-11-06 23:36:47,657 INFO L443 ceAbstractionStarter]: For program point L5976-1(line 5976) no Hoare annotation was computed. [2019-11-06 23:36:47,657 INFO L443 ceAbstractionStarter]: For program point L6075-2(lines 6050 6096) no Hoare annotation was computed. [2019-11-06 23:36:47,657 INFO L446 ceAbstractionStarter]: At program point L5976(line 5976) the Hoare annotation is: true [2019-11-06 23:36:47,657 INFO L443 ceAbstractionStarter]: For program point L6026(lines 6026 6031) no Hoare annotation was computed. [2019-11-06 23:36:47,657 INFO L443 ceAbstractionStarter]: For program point L6026-1(lines 6024 6037) no Hoare annotation was computed. [2019-11-06 23:36:47,657 INFO L443 ceAbstractionStarter]: For program point L5960(line 5960) no Hoare annotation was computed. [2019-11-06 23:36:47,657 INFO L443 ceAbstractionStarter]: For program point L6076-1(line 6076) no Hoare annotation was computed. [2019-11-06 23:36:47,657 INFO L446 ceAbstractionStarter]: At program point L6076(line 6076) the Hoare annotation is: true [2019-11-06 23:36:47,657 INFO L443 ceAbstractionStarter]: For program point L5977(lines 5977 5980) no Hoare annotation was computed. [2019-11-06 23:36:47,658 INFO L443 ceAbstractionStarter]: For program point L5944(lines 5944 6103) no Hoare annotation was computed. [2019-11-06 23:36:47,658 INFO L443 ceAbstractionStarter]: For program point L5994(line 5994) no Hoare annotation was computed. [2019-11-06 23:36:47,658 INFO L443 ceAbstractionStarter]: For program point L5961-2(lines 5948 6006) no Hoare annotation was computed. [2019-11-06 23:36:47,658 INFO L443 ceAbstractionStarter]: For program point L5961(lines 5961 5966) no Hoare annotation was computed. [2019-11-06 23:36:47,658 INFO L443 ceAbstractionStarter]: For program point L6011(line 6011) no Hoare annotation was computed. [2019-11-06 23:36:47,658 INFO L443 ceAbstractionStarter]: For program point L5945(line 5945) no Hoare annotation was computed. [2019-11-06 23:36:47,658 INFO L443 ceAbstractionStarter]: For program point L6094(line 6094) no Hoare annotation was computed. [2019-11-06 23:36:47,658 INFO L443 ceAbstractionStarter]: For program point L5995(lines 5995 6002) no Hoare annotation was computed. [2019-11-06 23:36:47,658 INFO L446 ceAbstractionStarter]: At program point L5962(line 5962) the Hoare annotation is: true [2019-11-06 23:36:47,659 INFO L443 ceAbstractionStarter]: For program point L5962-1(line 5962) no Hoare annotation was computed. [2019-11-06 23:36:47,659 INFO L443 ceAbstractionStarter]: For program point L5946(lines 5946 6009) no Hoare annotation was computed. [2019-11-06 23:36:47,659 INFO L443 ceAbstractionStarter]: For program point L6012(lines 6012 6045) no Hoare annotation was computed. [2019-11-06 23:36:47,659 INFO L446 ceAbstractionStarter]: At program point L6095(line 6095) the Hoare annotation is: true [2019-11-06 23:36:47,659 INFO L443 ceAbstractionStarter]: For program point L5996-1(line 5996) no Hoare annotation was computed. [2019-11-06 23:36:47,659 INFO L446 ceAbstractionStarter]: At program point L6029(line 6029) the Hoare annotation is: true [2019-11-06 23:36:47,659 INFO L446 ceAbstractionStarter]: At program point L5996(line 5996) the Hoare annotation is: true [2019-11-06 23:36:47,659 INFO L443 ceAbstractionStarter]: For program point L6063(line 6063) no Hoare annotation was computed. [2019-11-06 23:36:47,660 INFO L446 ceAbstractionStarter]: At program point L5931(line 5931) the Hoare annotation is: true [2019-11-06 23:36:47,660 INFO L443 ceAbstractionStarter]: For program point L5931-1(line 5931) no Hoare annotation was computed. [2019-11-06 23:36:47,660 INFO L443 ceAbstractionStarter]: For program point L5997(lines 5997 6000) no Hoare annotation was computed. [2019-11-06 23:36:47,660 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrFINAL(lines 5614 5621) no Hoare annotation was computed. [2019-11-06 23:36:47,660 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrEXIT(lines 5614 5621) no Hoare annotation was computed. [2019-11-06 23:36:47,660 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrENTRY(lines 5614 5621) no Hoare annotation was computed. [2019-11-06 23:36:47,660 INFO L446 ceAbstractionStarter]: At program point ldv_set_initENTRY(lines 6180 6187) the Hoare annotation is: true [2019-11-06 23:36:47,660 INFO L443 ceAbstractionStarter]: For program point ldv_set_initEXIT(lines 6180 6187) no Hoare annotation was computed. [2019-11-06 23:36:47,661 INFO L443 ceAbstractionStarter]: For program point ldv_set_initFINAL(lines 6180 6187) no Hoare annotation was computed. [2019-11-06 23:36:47,661 INFO L443 ceAbstractionStarter]: For program point ldv_consume_skb_5FINAL(lines 6111 6117) no Hoare annotation was computed. [2019-11-06 23:36:47,661 INFO L443 ceAbstractionStarter]: For program point ldv_consume_skb_5ENTRY(lines 6111 6117) no Hoare annotation was computed. [2019-11-06 23:36:47,661 INFO L443 ceAbstractionStarter]: For program point ldv_consume_skb_5EXIT(lines 6111 6117) no Hoare annotation was computed. [2019-11-06 23:36:47,661 INFO L443 ceAbstractionStarter]: For program point L6114(line 6114) no Hoare annotation was computed. [2019-11-06 23:36:47,661 INFO L443 ceAbstractionStarter]: For program point ldv_set_addEXIT(lines 6189 6212) no Hoare annotation was computed. [2019-11-06 23:36:47,661 INFO L443 ceAbstractionStarter]: For program point L6194-3(lines 6192 6211) no Hoare annotation was computed. [2019-11-06 23:36:47,661 INFO L446 ceAbstractionStarter]: At program point L6194-2(lines 6194 6204) the Hoare annotation is: true [2019-11-06 23:36:47,662 INFO L443 ceAbstractionStarter]: For program point L6205-1(lines 6189 6212) no Hoare annotation was computed. [2019-11-06 23:36:47,662 INFO L443 ceAbstractionStarter]: For program point L6199(lines 6199 6202) no Hoare annotation was computed. [2019-11-06 23:36:47,662 INFO L443 ceAbstractionStarter]: For program point L6195(lines 6195 6198) no Hoare annotation was computed. [2019-11-06 23:36:47,662 INFO L443 ceAbstractionStarter]: For program point L6195-1(lines 6195 6198) no Hoare annotation was computed. [2019-11-06 23:36:47,662 INFO L446 ceAbstractionStarter]: At program point ldv_set_addENTRY(lines 6189 6212) the Hoare annotation is: true [2019-11-06 23:36:47,662 INFO L443 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 5637 5643) no Hoare annotation was computed. [2019-11-06 23:36:47,662 INFO L446 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 5637 5643) the Hoare annotation is: true [2019-11-06 23:36:47,662 INFO L446 ceAbstractionStarter]: At program point ldv_initializeENTRY(lines 6328 6334) the Hoare annotation is: true [2019-11-06 23:36:47,663 INFO L443 ceAbstractionStarter]: For program point ldv_initializeFINAL(lines 6328 6334) no Hoare annotation was computed. [2019-11-06 23:36:47,663 INFO L443 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 6328 6334) no Hoare annotation was computed. [2019-11-06 23:36:47,663 INFO L446 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2019-11-06 23:36:47,663 INFO L443 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2019-11-06 23:36:47,663 INFO L443 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2019-11-06 23:36:47,663 INFO L443 ceAbstractionStarter]: For program point usb_deregisterEXIT(lines 6423 6425) no Hoare annotation was computed. [2019-11-06 23:36:47,663 INFO L443 ceAbstractionStarter]: For program point usb_deregisterFINAL(lines 6423 6425) no Hoare annotation was computed. [2019-11-06 23:36:47,663 INFO L446 ceAbstractionStarter]: At program point usb_deregisterENTRY(lines 6423 6425) the Hoare annotation is: true [2019-11-06 23:36:47,664 INFO L443 ceAbstractionStarter]: For program point ldv_netdev_alloc_skbENTRY(lines 6360 6367) no Hoare annotation was computed. [2019-11-06 23:36:47,664 INFO L443 ceAbstractionStarter]: For program point L6364-1(line 6364) no Hoare annotation was computed. [2019-11-06 23:36:47,664 INFO L443 ceAbstractionStarter]: For program point ldv_netdev_alloc_skbFINAL(lines 6360 6367) no Hoare annotation was computed. [2019-11-06 23:36:47,664 INFO L443 ceAbstractionStarter]: For program point L6364(line 6364) no Hoare annotation was computed. [2019-11-06 23:36:47,664 INFO L443 ceAbstractionStarter]: For program point ldv_netdev_alloc_skbEXIT(lines 6360 6367) no Hoare annotation was computed. [2019-11-06 23:36:47,664 INFO L443 ceAbstractionStarter]: For program point external_allocFINAL(lines 6449 6451) no Hoare annotation was computed. [2019-11-06 23:36:47,664 INFO L443 ceAbstractionStarter]: For program point external_allocEXIT(lines 6449 6451) no Hoare annotation was computed. [2019-11-06 23:36:47,664 INFO L446 ceAbstractionStarter]: At program point external_allocENTRY(lines 6449 6451) the Hoare annotation is: true [2019-11-06 23:36:47,665 INFO L446 ceAbstractionStarter]: At program point usbnet_probeENTRY(lines 6434 6436) the Hoare annotation is: true [2019-11-06 23:36:47,665 INFO L443 ceAbstractionStarter]: For program point usbnet_probeFINAL(lines 6434 6436) no Hoare annotation was computed. [2019-11-06 23:36:47,665 INFO L443 ceAbstractionStarter]: For program point usbnet_probeEXIT(lines 6434 6436) no Hoare annotation was computed. [2019-11-06 23:36:47,665 INFO L443 ceAbstractionStarter]: For program point L5904-1(line 5904) no Hoare annotation was computed. [2019-11-06 23:36:47,665 INFO L446 ceAbstractionStarter]: At program point ldv_initialize_driver_info_2ENTRY(lines 5897 5908) the Hoare annotation is: true [2019-11-06 23:36:47,665 INFO L446 ceAbstractionStarter]: At program point L5902(line 5902) the Hoare annotation is: true [2019-11-06 23:36:47,665 INFO L443 ceAbstractionStarter]: For program point ldv_initialize_driver_info_2EXIT(lines 5897 5908) no Hoare annotation was computed. [2019-11-06 23:36:47,666 INFO L446 ceAbstractionStarter]: At program point L5904(line 5904) the Hoare annotation is: true [2019-11-06 23:36:47,666 INFO L443 ceAbstractionStarter]: For program point L5902-1(line 5902) no Hoare annotation was computed. [2019-11-06 23:36:47,666 INFO L443 ceAbstractionStarter]: For program point ldv_initialize_driver_info_2FINAL(lines 5897 5908) no Hoare annotation was computed. [2019-11-06 23:36:47,666 INFO L443 ceAbstractionStarter]: For program point skb_headroomFINAL(lines 5550 5555) no Hoare annotation was computed. [2019-11-06 23:36:47,666 INFO L443 ceAbstractionStarter]: For program point skb_headroomEXIT(lines 5550 5555) no Hoare annotation was computed. [2019-11-06 23:36:47,666 INFO L446 ceAbstractionStarter]: At program point skb_headroomENTRY(lines 5550 5555) the Hoare annotation is: true [2019-11-06 23:36:47,666 INFO L446 ceAbstractionStarter]: At program point usbnet_disconnectENTRY(lines 6430 6432) the Hoare annotation is: true [2019-11-06 23:36:47,666 INFO L443 ceAbstractionStarter]: For program point usbnet_disconnectFINAL(lines 6430 6432) no Hoare annotation was computed. [2019-11-06 23:36:47,666 INFO L443 ceAbstractionStarter]: For program point usbnet_disconnectEXIT(lines 6430 6432) no Hoare annotation was computed. [2019-11-06 23:36:47,667 INFO L443 ceAbstractionStarter]: For program point ldv_set_is_emptyEXIT(lines 6270 6275) no Hoare annotation was computed. [2019-11-06 23:36:47,667 INFO L446 ceAbstractionStarter]: At program point ldv_set_is_emptyENTRY(lines 6270 6275) the Hoare annotation is: true [2019-11-06 23:36:47,667 INFO L443 ceAbstractionStarter]: For program point ldv_set_is_emptyFINAL(lines 6270 6275) no Hoare annotation was computed. [2019-11-06 23:36:47,667 INFO L443 ceAbstractionStarter]: For program point skb_pushFINAL(lines 6416 6418) no Hoare annotation was computed. [2019-11-06 23:36:47,667 INFO L443 ceAbstractionStarter]: For program point L6417-1(line 6417) no Hoare annotation was computed. [2019-11-06 23:36:47,667 INFO L446 ceAbstractionStarter]: At program point L6417(line 6417) the Hoare annotation is: true [2019-11-06 23:36:47,667 INFO L446 ceAbstractionStarter]: At program point skb_pushENTRY(lines 6416 6418) the Hoare annotation is: true [2019-11-06 23:36:47,667 INFO L443 ceAbstractionStarter]: For program point skb_pushEXIT(lines 6416 6418) no Hoare annotation was computed. [2019-11-06 23:36:47,667 INFO L443 ceAbstractionStarter]: For program point L6235-2(lines 6235 6242) no Hoare annotation was computed. [2019-11-06 23:36:47,668 INFO L443 ceAbstractionStarter]: For program point L6235-3(lines 6235 6242) no Hoare annotation was computed. [2019-11-06 23:36:47,668 INFO L443 ceAbstractionStarter]: For program point L6233-1(lines 6214 6248) no Hoare annotation was computed. [2019-11-06 23:36:47,668 INFO L443 ceAbstractionStarter]: For program point L6221-2(lines 6221 6232) no Hoare annotation was computed. [2019-11-06 23:36:47,668 INFO L443 ceAbstractionStarter]: For program point L6221-3(lines 6218 6247) no Hoare annotation was computed. [2019-11-06 23:36:47,668 INFO L443 ceAbstractionStarter]: For program point ldv_set_removeENTRY(lines 6214 6248) no Hoare annotation was computed. [2019-11-06 23:36:47,668 INFO L443 ceAbstractionStarter]: For program point L6236-1(lines 6236 6239) no Hoare annotation was computed. [2019-11-06 23:36:47,668 INFO L443 ceAbstractionStarter]: For program point L6236(lines 6236 6239) no Hoare annotation was computed. [2019-11-06 23:36:47,668 INFO L443 ceAbstractionStarter]: For program point L6226(lines 6226 6230) no Hoare annotation was computed. [2019-11-06 23:36:47,669 INFO L443 ceAbstractionStarter]: For program point L6222(lines 6222 6225) no Hoare annotation was computed. [2019-11-06 23:36:47,669 INFO L443 ceAbstractionStarter]: For program point L6222-1(lines 6222 6225) no Hoare annotation was computed. [2019-11-06 23:36:47,669 INFO L443 ceAbstractionStarter]: For program point ldv_set_removeEXIT(lines 6214 6248) no Hoare annotation was computed. [2019-11-06 23:36:47,669 INFO L446 ceAbstractionStarter]: At program point skb_reset_tail_pointerENTRY(lines 5532 5538) the Hoare annotation is: true [2019-11-06 23:36:47,669 INFO L443 ceAbstractionStarter]: For program point skb_reset_tail_pointerFINAL(lines 5532 5538) no Hoare annotation was computed. [2019-11-06 23:36:47,669 INFO L443 ceAbstractionStarter]: For program point skb_reset_tail_pointerEXIT(lines 5532 5538) no Hoare annotation was computed. [2019-11-06 23:36:47,669 INFO L446 ceAbstractionStarter]: At program point usb_register_driverENTRY(lines 6427 6429) the Hoare annotation is: true [2019-11-06 23:36:47,669 INFO L443 ceAbstractionStarter]: For program point usb_register_driverFINAL(lines 6427 6429) no Hoare annotation was computed. [2019-11-06 23:36:47,669 INFO L443 ceAbstractionStarter]: For program point usb_register_driverEXIT(lines 6427 6429) no Hoare annotation was computed. [2019-11-06 23:36:47,670 INFO L446 ceAbstractionStarter]: At program point skb_end_pointerENTRY(lines 5500 5505) the Hoare annotation is: true [2019-11-06 23:36:47,670 INFO L443 ceAbstractionStarter]: For program point skb_end_pointerEXIT(lines 5500 5505) no Hoare annotation was computed. [2019-11-06 23:36:47,670 INFO L443 ceAbstractionStarter]: For program point skb_end_pointerFINAL(lines 5500 5505) no Hoare annotation was computed. [2019-11-06 23:36:47,670 INFO L446 ceAbstractionStarter]: At program point skb_is_nonlinearENTRY(lines 5526 5531) the Hoare annotation is: true [2019-11-06 23:36:47,670 INFO L443 ceAbstractionStarter]: For program point skb_is_nonlinearFINAL(lines 5526 5531) no Hoare annotation was computed. [2019-11-06 23:36:47,670 INFO L443 ceAbstractionStarter]: For program point skb_is_nonlinearEXIT(lines 5526 5531) no Hoare annotation was computed. [2019-11-06 23:36:47,670 INFO L446 ceAbstractionStarter]: At program point L5822(line 5822) the Hoare annotation is: true [2019-11-06 23:36:47,670 INFO L443 ceAbstractionStarter]: For program point L5824(lines 5824 5827) no Hoare annotation was computed. [2019-11-06 23:36:47,670 INFO L443 ceAbstractionStarter]: For program point genelink_tx_fixupEXIT(lines 5790 5840) no Hoare annotation was computed. [2019-11-06 23:36:47,671 INFO L443 ceAbstractionStarter]: For program point L5822-1(line 5822) no Hoare annotation was computed. [2019-11-06 23:36:47,671 INFO L443 ceAbstractionStarter]: For program point L5814(lines 5814 5819) no Hoare annotation was computed. [2019-11-06 23:36:47,671 INFO L443 ceAbstractionStarter]: For program point L5812-1(line 5812) no Hoare annotation was computed. [2019-11-06 23:36:47,671 INFO L446 ceAbstractionStarter]: At program point L5812(line 5812) the Hoare annotation is: true [2019-11-06 23:36:47,671 INFO L446 ceAbstractionStarter]: At program point L5835(line 5835) the Hoare annotation is: true [2019-11-06 23:36:47,671 INFO L443 ceAbstractionStarter]: For program point L5835-1(line 5835) no Hoare annotation was computed. [2019-11-06 23:36:47,671 INFO L443 ceAbstractionStarter]: For program point L5829(line 5829) no Hoare annotation was computed. [2019-11-06 23:36:47,671 INFO L446 ceAbstractionStarter]: At program point genelink_tx_fixupENTRY(lines 5790 5840) the Hoare annotation is: true [2019-11-06 23:36:47,671 INFO L446 ceAbstractionStarter]: At program point L5821(line 5821) the Hoare annotation is: true [2019-11-06 23:36:47,671 INFO L443 ceAbstractionStarter]: For program point L5821-1(line 5821) no Hoare annotation was computed. [2019-11-06 23:36:47,672 INFO L446 ceAbstractionStarter]: At program point L5815(line 5815) the Hoare annotation is: true [2019-11-06 23:36:47,672 INFO L443 ceAbstractionStarter]: For program point genelink_tx_fixupFINAL(lines 5790 5840) no Hoare annotation was computed. [2019-11-06 23:36:47,672 INFO L443 ceAbstractionStarter]: For program point L5815-1(line 5815) no Hoare annotation was computed. [2019-11-06 23:36:47,672 INFO L446 ceAbstractionStarter]: At program point L5817(line 5817) the Hoare annotation is: true [2019-11-06 23:36:47,672 INFO L443 ceAbstractionStarter]: For program point L5817-1(line 5817) no Hoare annotation was computed. [2019-11-06 23:36:47,672 INFO L443 ceAbstractionStarter]: For program point L5813(lines 5813 5828) no Hoare annotation was computed. [2019-11-06 23:36:47,672 INFO L446 ceAbstractionStarter]: At program point L5813-1(lines 5813 5828) the Hoare annotation is: true [2019-11-06 23:36:47,672 INFO L446 ceAbstractionStarter]: At program point L5807(line 5807) the Hoare annotation is: true [2019-11-06 23:36:47,672 INFO L443 ceAbstractionStarter]: For program point L5807-1(line 5807) no Hoare annotation was computed. [2019-11-06 23:36:47,673 INFO L446 ceAbstractionStarter]: At program point L5809(line 5809) the Hoare annotation is: true [2019-11-06 23:36:47,673 INFO L443 ceAbstractionStarter]: For program point L5809-1(line 5809) no Hoare annotation was computed. [2019-11-06 23:36:47,673 INFO L443 ceAbstractionStarter]: For program point L5834(lines 5834 5837) no Hoare annotation was computed. [2019-11-06 23:36:47,673 INFO L443 ceAbstractionStarter]: For program point L5834-2(lines 5834 5837) no Hoare annotation was computed. [2019-11-06 23:36:47,673 INFO L446 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2019-11-06 23:36:47,673 INFO L446 ceAbstractionStarter]: At program point L-1-3(line -1) the Hoare annotation is: true [2019-11-06 23:36:47,673 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2019-11-06 23:36:47,673 INFO L446 ceAbstractionStarter]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: true [2019-11-06 23:36:47,673 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2019-11-06 23:36:47,674 INFO L443 ceAbstractionStarter]: For program point ldv_skb_freeENTRY(lines 6335 6341) no Hoare annotation was computed. [2019-11-06 23:36:47,674 INFO L443 ceAbstractionStarter]: For program point ldv_skb_freeFINAL(lines 6335 6341) no Hoare annotation was computed. [2019-11-06 23:36:47,674 INFO L443 ceAbstractionStarter]: For program point ldv_skb_freeEXIT(lines 6335 6341) no Hoare annotation was computed. [2019-11-06 23:36:47,674 INFO L443 ceAbstractionStarter]: For program point L6338(line 6338) no Hoare annotation was computed. [2019-11-06 23:36:47,674 INFO L443 ceAbstractionStarter]: For program point skb_clonedFINAL(lines 5506 5525) no Hoare annotation was computed. [2019-11-06 23:36:47,674 INFO L446 ceAbstractionStarter]: At program point skb_clonedENTRY(lines 5506 5525) the Hoare annotation is: true [2019-11-06 23:36:47,674 INFO L443 ceAbstractionStarter]: For program point L5515(lines 5515 5519) no Hoare annotation was computed. [2019-11-06 23:36:47,674 INFO L446 ceAbstractionStarter]: At program point L5514(line 5514) the Hoare annotation is: true [2019-11-06 23:36:47,674 INFO L443 ceAbstractionStarter]: For program point skb_clonedEXIT(lines 5506 5525) no Hoare annotation was computed. [2019-11-06 23:36:47,675 INFO L443 ceAbstractionStarter]: For program point L5512-1(lines 5512 5522) no Hoare annotation was computed. [2019-11-06 23:36:47,675 INFO L446 ceAbstractionStarter]: At program point L5513(line 5513) the Hoare annotation is: true [2019-11-06 23:36:47,675 INFO L443 ceAbstractionStarter]: For program point L5514-1(line 5514) no Hoare annotation was computed. [2019-11-06 23:36:47,675 INFO L443 ceAbstractionStarter]: For program point L5512(lines 5512 5522) no Hoare annotation was computed. [2019-11-06 23:36:47,675 INFO L443 ceAbstractionStarter]: For program point L5513-1(line 5513) no Hoare annotation was computed. [2019-11-06 23:36:47,675 INFO L443 ceAbstractionStarter]: For program point L5754(lines 5754 5761) no Hoare annotation was computed. [2019-11-06 23:36:47,675 INFO L443 ceAbstractionStarter]: For program point L5754-1(lines 5754 5761) no Hoare annotation was computed. [2019-11-06 23:36:47,675 INFO L443 ceAbstractionStarter]: For program point L5779(lines 5779 5783) no Hoare annotation was computed. [2019-11-06 23:36:47,675 INFO L443 ceAbstractionStarter]: For program point L5779-2(lines 5779 5783) no Hoare annotation was computed. [2019-11-06 23:36:47,676 INFO L443 ceAbstractionStarter]: For program point L5771(lines 5771 5786) no Hoare annotation was computed. [2019-11-06 23:36:47,676 INFO L446 ceAbstractionStarter]: At program point L5767(lines 5709 5788) the Hoare annotation is: true [2019-11-06 23:36:47,676 INFO L446 ceAbstractionStarter]: At program point L5759(line 5759) the Hoare annotation is: true [2019-11-06 23:36:47,676 INFO L443 ceAbstractionStarter]: For program point L5710(lines 5710 5713) no Hoare annotation was computed. [2019-11-06 23:36:47,676 INFO L443 ceAbstractionStarter]: For program point L5764-1(line 5764) no Hoare annotation was computed. [2019-11-06 23:36:47,676 INFO L446 ceAbstractionStarter]: At program point L5764(line 5764) the Hoare annotation is: true [2019-11-06 23:36:47,676 INFO L446 ceAbstractionStarter]: At program point L5723(line 5723) the Hoare annotation is: true [2019-11-06 23:36:47,676 INFO L443 ceAbstractionStarter]: For program point L5756-1(line 5756) no Hoare annotation was computed. [2019-11-06 23:36:47,677 INFO L443 ceAbstractionStarter]: For program point L5723-1(line 5723) no Hoare annotation was computed. [2019-11-06 23:36:47,677 INFO L446 ceAbstractionStarter]: At program point L5756(line 5756) the Hoare annotation is: true [2019-11-06 23:36:47,677 INFO L443 ceAbstractionStarter]: For program point genelink_rx_fixupEXIT(lines 5693 5789) no Hoare annotation was computed. [2019-11-06 23:36:47,677 INFO L443 ceAbstractionStarter]: For program point L5744-1(line 5744) no Hoare annotation was computed. [2019-11-06 23:36:47,677 INFO L446 ceAbstractionStarter]: At program point L5744(line 5744) the Hoare annotation is: true [2019-11-06 23:36:47,677 INFO L446 ceAbstractionStarter]: At program point L5765(lines 5709 5788) the Hoare annotation is: true [2019-11-06 23:36:47,677 INFO L443 ceAbstractionStarter]: For program point genelink_rx_fixupFINAL(lines 5693 5789) no Hoare annotation was computed. [2019-11-06 23:36:47,677 INFO L443 ceAbstractionStarter]: For program point L5724-2(lines 5724 5728) no Hoare annotation was computed. [2019-11-06 23:36:47,678 INFO L446 ceAbstractionStarter]: At program point L5757(lines 5757 5758) the Hoare annotation is: true [2019-11-06 23:36:47,678 INFO L443 ceAbstractionStarter]: For program point L5724(lines 5724 5728) no Hoare annotation was computed. [2019-11-06 23:36:47,678 INFO L443 ceAbstractionStarter]: For program point L5757-1(lines 5757 5758) no Hoare annotation was computed. [2019-11-06 23:36:47,678 INFO L446 ceAbstractionStarter]: At program point genelink_rx_fixupENTRY(lines 5693 5789) the Hoare annotation is: true [2019-11-06 23:36:47,678 INFO L446 ceAbstractionStarter]: At program point L5753(line 5753) the Hoare annotation is: true [2019-11-06 23:36:47,678 INFO L443 ceAbstractionStarter]: For program point L5753-1(line 5753) no Hoare annotation was computed. [2019-11-06 23:36:47,678 INFO L446 ceAbstractionStarter]: At program point L5778(line 5778) the Hoare annotation is: true [2019-11-06 23:36:47,678 INFO L443 ceAbstractionStarter]: For program point L5716(lines 5716 5731) no Hoare annotation was computed. [2019-11-06 23:36:47,678 INFO L443 ceAbstractionStarter]: For program point L5745-2(lines 5745 5749) no Hoare annotation was computed. [2019-11-06 23:36:47,679 INFO L443 ceAbstractionStarter]: For program point L5745(lines 5745 5749) no Hoare annotation was computed. [2019-11-06 23:36:47,679 INFO L443 ceAbstractionStarter]: For program point L5778-1(line 5778) no Hoare annotation was computed. [2019-11-06 23:36:47,679 INFO L446 ceAbstractionStarter]: At program point L5770(line 5770) the Hoare annotation is: true [2019-11-06 23:36:47,679 INFO L443 ceAbstractionStarter]: For program point L5737(lines 5737 5752) no Hoare annotation was computed. [2019-11-06 23:36:47,679 INFO L443 ceAbstractionStarter]: For program point L5770-1(line 5770) no Hoare annotation was computed. [2019-11-06 23:36:47,679 INFO L446 ceAbstractionStarter]: At program point L5733(line 5733) the Hoare annotation is: true [2019-11-06 23:36:47,679 INFO L443 ceAbstractionStarter]: For program point L5733-1(line 5733) no Hoare annotation was computed. [2019-11-06 23:36:47,679 INFO L443 ceAbstractionStarter]: For program point ldv_is_errEXIT(lines 6276 6281) no Hoare annotation was computed. [2019-11-06 23:36:47,679 INFO L443 ceAbstractionStarter]: For program point ldv_is_errENTRY(lines 6276 6281) no Hoare annotation was computed. [2019-11-06 23:36:47,679 INFO L443 ceAbstractionStarter]: For program point ldv_is_errFINAL(lines 6276 6281) no Hoare annotation was computed. [2019-11-06 23:36:47,680 INFO L446 ceAbstractionStarter]: At program point __create_pipeENTRY(lines 5681 5686) the Hoare annotation is: true [2019-11-06 23:36:47,680 INFO L443 ceAbstractionStarter]: For program point __create_pipeFINAL(lines 5681 5686) no Hoare annotation was computed. [2019-11-06 23:36:47,680 INFO L443 ceAbstractionStarter]: For program point __create_pipeEXIT(lines 5681 5686) no Hoare annotation was computed. [2019-11-06 23:36:47,680 INFO L443 ceAbstractionStarter]: For program point usbnet_suspendFINAL(lines 6445 6447) no Hoare annotation was computed. [2019-11-06 23:36:47,680 INFO L446 ceAbstractionStarter]: At program point usbnet_suspendENTRY(lines 6445 6447) the Hoare annotation is: true [2019-11-06 23:36:47,680 INFO L443 ceAbstractionStarter]: For program point usbnet_suspendEXIT(lines 6445 6447) no Hoare annotation was computed. [2019-11-06 23:36:47,680 INFO L443 ceAbstractionStarter]: For program point ldv_mallocENTRY(lines 5572 5588) no Hoare annotation was computed. [2019-11-06 23:36:47,680 INFO L443 ceAbstractionStarter]: For program point L5579(lines 5579 5586) no Hoare annotation was computed. [2019-11-06 23:36:47,680 INFO L443 ceAbstractionStarter]: For program point ldv_mallocFINAL(lines 5572 5588) no Hoare annotation was computed. [2019-11-06 23:36:47,681 INFO L443 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 5572 5588) no Hoare annotation was computed. [2019-11-06 23:36:47,681 INFO L446 ceAbstractionStarter]: At program point L5913(line 5913) the Hoare annotation is: true [2019-11-06 23:36:47,681 INFO L443 ceAbstractionStarter]: For program point L5913-1(line 5913) no Hoare annotation was computed. [2019-11-06 23:36:47,681 INFO L443 ceAbstractionStarter]: For program point ldv_usb_driver_1EXIT(lines 5909 5917) no Hoare annotation was computed. [2019-11-06 23:36:47,681 INFO L446 ceAbstractionStarter]: At program point ldv_usb_driver_1ENTRY(lines 5909 5917) the Hoare annotation is: true [2019-11-06 23:36:47,681 INFO L443 ceAbstractionStarter]: For program point ldv_usb_driver_1FINAL(lines 5909 5917) no Hoare annotation was computed. [2019-11-06 23:36:47,681 INFO L443 ceAbstractionStarter]: For program point ldv_ptr_errENTRY(lines 6288 6293) no Hoare annotation was computed. [2019-11-06 23:36:47,681 INFO L443 ceAbstractionStarter]: For program point ldv_ptr_errFINAL(lines 6288 6293) no Hoare annotation was computed. [2019-11-06 23:36:47,681 INFO L443 ceAbstractionStarter]: For program point ldv_ptr_errEXIT(lines 6288 6293) no Hoare annotation was computed. [2019-11-06 23:36:47,681 INFO L443 ceAbstractionStarter]: For program point gl620a_driver_exitFINAL(lines 5880 5886) no Hoare annotation was computed. [2019-11-06 23:36:47,682 INFO L443 ceAbstractionStarter]: For program point gl620a_driver_exitEXIT(lines 5880 5886) no Hoare annotation was computed. [2019-11-06 23:36:47,682 INFO L446 ceAbstractionStarter]: At program point gl620a_driver_exitENTRY(lines 5880 5886) the Hoare annotation is: true [2019-11-06 23:36:47,682 INFO L443 ceAbstractionStarter]: For program point L6142(line 6142) no Hoare annotation was computed. [2019-11-06 23:36:47,682 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_11ENTRY(lines 6139 6145) no Hoare annotation was computed. [2019-11-06 23:36:47,682 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_11EXIT(lines 6139 6145) no Hoare annotation was computed. [2019-11-06 23:36:47,682 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_11FINAL(lines 6139 6145) no Hoare annotation was computed. [2019-11-06 23:36:47,682 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_8FINAL(lines 6132 6138) no Hoare annotation was computed. [2019-11-06 23:36:47,682 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_8EXIT(lines 6132 6138) no Hoare annotation was computed. [2019-11-06 23:36:47,682 INFO L443 ceAbstractionStarter]: For program point L6135(line 6135) no Hoare annotation was computed. [2019-11-06 23:36:47,683 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_8ENTRY(lines 6132 6138) no Hoare annotation was computed. [2019-11-06 23:36:47,683 INFO L443 ceAbstractionStarter]: For program point ldv_alloc_skb_12FINAL(lines 6146 6153) no Hoare annotation was computed. [2019-11-06 23:36:47,683 INFO L443 ceAbstractionStarter]: For program point ldv_alloc_skb_12EXIT(lines 6146 6153) no Hoare annotation was computed. [2019-11-06 23:36:47,683 INFO L446 ceAbstractionStarter]: At program point ldv_alloc_skb_12ENTRY(lines 6146 6153) the Hoare annotation is: true [2019-11-06 23:36:47,683 INFO L446 ceAbstractionStarter]: At program point L6150(line 6150) the Hoare annotation is: true [2019-11-06 23:36:47,683 INFO L443 ceAbstractionStarter]: For program point L6150-1(line 6150) no Hoare annotation was computed. [2019-11-06 23:36:47,683 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_7FINAL(lines 6125 6131) no Hoare annotation was computed. [2019-11-06 23:36:47,683 INFO L443 ceAbstractionStarter]: For program point L6128(line 6128) no Hoare annotation was computed. [2019-11-06 23:36:47,683 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_7EXIT(lines 6125 6131) no Hoare annotation was computed. [2019-11-06 23:36:47,684 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_7ENTRY(lines 6125 6131) no Hoare annotation was computed. [2019-11-06 23:36:47,684 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_6FINAL(lines 6118 6124) no Hoare annotation was computed. [2019-11-06 23:36:47,684 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_6EXIT(lines 6118 6124) no Hoare annotation was computed. [2019-11-06 23:36:47,684 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_6ENTRY(lines 6118 6124) no Hoare annotation was computed. [2019-11-06 23:36:47,684 INFO L443 ceAbstractionStarter]: For program point L6121(line 6121) no Hoare annotation was computed. [2019-11-06 23:36:47,684 INFO L446 ceAbstractionStarter]: At program point skb_tailroomENTRY(lines 5556 5563) the Hoare annotation is: true [2019-11-06 23:36:47,684 INFO L443 ceAbstractionStarter]: For program point L5560-1(line 5560) no Hoare annotation was computed. [2019-11-06 23:36:47,684 INFO L443 ceAbstractionStarter]: For program point L5561-2(line 5561) no Hoare annotation was computed. [2019-11-06 23:36:47,684 INFO L443 ceAbstractionStarter]: For program point skb_tailroomFINAL(lines 5556 5563) no Hoare annotation was computed. [2019-11-06 23:36:47,684 INFO L443 ceAbstractionStarter]: For program point L5561(line 5561) no Hoare annotation was computed. [2019-11-06 23:36:47,685 INFO L446 ceAbstractionStarter]: At program point L5560(line 5560) the Hoare annotation is: true [2019-11-06 23:36:47,685 INFO L443 ceAbstractionStarter]: For program point skb_tailroomEXIT(lines 5556 5563) no Hoare annotation was computed. [2019-11-06 23:36:47,685 INFO L446 ceAbstractionStarter]: At program point L6318(line 6318) the Hoare annotation is: true [2019-11-06 23:36:47,685 INFO L443 ceAbstractionStarter]: For program point L6320(lines 6320 6325) no Hoare annotation was computed. [2019-11-06 23:36:47,685 INFO L446 ceAbstractionStarter]: At program point ldv_skb_allocENTRY(lines 6313 6327) the Hoare annotation is: true [2019-11-06 23:36:47,685 INFO L443 ceAbstractionStarter]: For program point L6318-1(line 6318) no Hoare annotation was computed. [2019-11-06 23:36:47,685 INFO L443 ceAbstractionStarter]: For program point ldv_skb_allocEXIT(lines 6313 6327) no Hoare annotation was computed. [2019-11-06 23:36:47,685 INFO L443 ceAbstractionStarter]: For program point ldv_skb_allocFINAL(lines 6313 6327) no Hoare annotation was computed. [2019-11-06 23:36:47,685 INFO L443 ceAbstractionStarter]: For program point L6323-1(line 6323) no Hoare annotation was computed. [2019-11-06 23:36:47,686 INFO L446 ceAbstractionStarter]: At program point L6323(line 6323) the Hoare annotation is: true [2019-11-06 23:36:47,686 INFO L443 ceAbstractionStarter]: For program point ldv_reset_resume_1FINAL(lines 6404 6406) no Hoare annotation was computed. [2019-11-06 23:36:47,686 INFO L443 ceAbstractionStarter]: For program point ldv_reset_resume_1EXIT(lines 6404 6406) no Hoare annotation was computed. [2019-11-06 23:36:47,686 INFO L446 ceAbstractionStarter]: At program point ldv_reset_resume_1ENTRY(lines 6404 6406) the Hoare annotation is: true [2019-11-06 23:36:47,686 INFO L443 ceAbstractionStarter]: For program point L6303(lines 6303 6307) no Hoare annotation was computed. [2019-11-06 23:36:47,686 INFO L443 ceAbstractionStarter]: For program point L6302(line 6302) no Hoare annotation was computed. [2019-11-06 23:36:47,686 INFO L443 ceAbstractionStarter]: For program point L6299(lines 6299 6308) no Hoare annotation was computed. [2019-11-06 23:36:47,686 INFO L443 ceAbstractionStarter]: For program point L6302-1(line 6302) no Hoare annotation was computed. [2019-11-06 23:36:47,686 INFO L443 ceAbstractionStarter]: For program point L6303-2(lines 6299 6308) no Hoare annotation was computed. [2019-11-06 23:36:47,687 INFO L443 ceAbstractionStarter]: For program point ldv_is_err_or_nullENTRY(lines 6294 6311) no Hoare annotation was computed. [2019-11-06 23:36:47,687 INFO L443 ceAbstractionStarter]: For program point ldv_is_err_or_nullEXIT(lines 6294 6311) no Hoare annotation was computed. [2019-11-06 23:36:47,687 INFO L443 ceAbstractionStarter]: For program point ldv_is_err_or_nullFINAL(lines 6294 6311) no Hoare annotation was computed. [2019-11-06 23:36:47,687 INFO L443 ceAbstractionStarter]: For program point kfreeEXIT(lines 6453 6455) no Hoare annotation was computed. [2019-11-06 23:36:47,687 INFO L443 ceAbstractionStarter]: For program point kfreeENTRY(lines 6453 6455) no Hoare annotation was computed. [2019-11-06 23:36:47,687 INFO L443 ceAbstractionStarter]: For program point kfreeFINAL(lines 6453 6455) no Hoare annotation was computed. [2019-11-06 23:36:47,687 INFO L443 ceAbstractionStarter]: For program point ldv_err_ptrEXIT(lines 6282 6287) no Hoare annotation was computed. [2019-11-06 23:36:47,687 INFO L443 ceAbstractionStarter]: For program point ldv_err_ptrENTRY(lines 6282 6287) no Hoare annotation was computed. [2019-11-06 23:36:47,687 INFO L443 ceAbstractionStarter]: For program point ldv_err_ptrFINAL(lines 6282 6287) no Hoare annotation was computed. [2019-11-06 23:36:47,687 INFO L443 ceAbstractionStarter]: For program point ldv_dev_alloc_skbEXIT(lines 6350 6359) no Hoare annotation was computed. [2019-11-06 23:36:47,688 INFO L443 ceAbstractionStarter]: For program point ldv_dev_alloc_skbENTRY(lines 6350 6359) no Hoare annotation was computed. [2019-11-06 23:36:47,688 INFO L443 ceAbstractionStarter]: For program point ldv_dev_alloc_skbFINAL(lines 6350 6359) no Hoare annotation was computed. [2019-11-06 23:36:47,688 INFO L443 ceAbstractionStarter]: For program point L6355-1(line 6355) no Hoare annotation was computed. [2019-11-06 23:36:47,688 INFO L443 ceAbstractionStarter]: For program point L6355(line 6355) no Hoare annotation was computed. [2019-11-06 23:36:47,688 INFO L446 ceAbstractionStarter]: At program point skb_putENTRY(lines 6420 6422) the Hoare annotation is: true [2019-11-06 23:36:47,688 INFO L443 ceAbstractionStarter]: For program point skb_putFINAL(lines 6420 6422) no Hoare annotation was computed. [2019-11-06 23:36:47,688 INFO L443 ceAbstractionStarter]: For program point skb_putEXIT(lines 6420 6422) no Hoare annotation was computed. [2019-11-06 23:36:47,688 INFO L443 ceAbstractionStarter]: For program point L6421-1(line 6421) no Hoare annotation was computed. [2019-11-06 23:36:47,688 INFO L446 ceAbstractionStarter]: At program point L6421(line 6421) the Hoare annotation is: true [2019-11-06 23:36:47,689 INFO L443 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5634) no Hoare annotation was computed. [2019-11-06 23:36:47,689 INFO L443 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 5630 5636) no Hoare annotation was computed. [2019-11-06 23:36:47,689 INFO L446 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 5630 5636) the Hoare annotation is: true [2019-11-06 23:36:47,689 INFO L443 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 5630 5636) no Hoare annotation was computed. [2019-11-06 23:36:47,689 INFO L446 ceAbstractionStarter]: At program point skb_pullENTRY(lines 6412 6414) the Hoare annotation is: true [2019-11-06 23:36:47,689 INFO L443 ceAbstractionStarter]: For program point skb_pullFINAL(lines 6412 6414) no Hoare annotation was computed. [2019-11-06 23:36:47,689 INFO L443 ceAbstractionStarter]: For program point L6413-1(line 6413) no Hoare annotation was computed. [2019-11-06 23:36:47,689 INFO L446 ceAbstractionStarter]: At program point L6413(line 6413) the Hoare annotation is: true [2019-11-06 23:36:47,689 INFO L443 ceAbstractionStarter]: For program point skb_pullEXIT(lines 6412 6414) no Hoare annotation was computed. [2019-11-06 23:36:47,690 INFO L443 ceAbstractionStarter]: For program point ldv_release_2FINAL(lines 6400 6402) no Hoare annotation was computed. [2019-11-06 23:36:47,690 INFO L443 ceAbstractionStarter]: For program point ldv_release_2EXIT(lines 6400 6402) no Hoare annotation was computed. [2019-11-06 23:36:47,690 INFO L446 ceAbstractionStarter]: At program point ldv_release_2ENTRY(lines 6400 6402) the Hoare annotation is: true [2019-11-06 23:36:47,690 INFO L446 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2019-11-06 23:36:47,690 INFO L446 ceAbstractionStarter]: At program point #Ultimate.C_memmoveENTRY(line -1) the Hoare annotation is: true [2019-11-06 23:36:47,690 INFO L446 ceAbstractionStarter]: At program point L-1-3(line -1) the Hoare annotation is: true [2019-11-06 23:36:47,690 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memmoveFINAL(line -1) no Hoare annotation was computed. [2019-11-06 23:36:47,690 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memmoveEXIT(line -1) no Hoare annotation was computed. [2019-11-06 23:36:47,690 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongENTRY(lines 5622 5629) no Hoare annotation was computed. [2019-11-06 23:36:47,690 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongEXIT(lines 5622 5629) no Hoare annotation was computed. [2019-11-06 23:36:47,691 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongFINAL(lines 5622 5629) no Hoare annotation was computed. [2019-11-06 23:36:47,691 INFO L443 ceAbstractionStarter]: For program point ldv_usb_deregister_14FINAL(lines 6168 6175) no Hoare annotation was computed. [2019-11-06 23:36:47,691 INFO L446 ceAbstractionStarter]: At program point L6171(line 6171) the Hoare annotation is: true [2019-11-06 23:36:47,691 INFO L443 ceAbstractionStarter]: For program point L6171-1(line 6171) no Hoare annotation was computed. [2019-11-06 23:36:47,691 INFO L443 ceAbstractionStarter]: For program point ldv_usb_deregister_14EXIT(lines 6168 6175) no Hoare annotation was computed. [2019-11-06 23:36:47,691 INFO L446 ceAbstractionStarter]: At program point ldv_usb_deregister_14ENTRY(lines 6168 6175) the Hoare annotation is: true [2019-11-06 23:36:47,691 INFO L446 ceAbstractionStarter]: At program point L5850(line 5850) the Hoare annotation is: true [2019-11-06 23:36:47,691 INFO L443 ceAbstractionStarter]: For program point L5848-1(line 5848) no Hoare annotation was computed. [2019-11-06 23:36:47,691 INFO L443 ceAbstractionStarter]: For program point genelink_bindEXIT(lines 5841 5854) no Hoare annotation was computed. [2019-11-06 23:36:47,692 INFO L443 ceAbstractionStarter]: For program point L5850-1(line 5850) no Hoare annotation was computed. [2019-11-06 23:36:47,692 INFO L446 ceAbstractionStarter]: At program point L5848(line 5848) the Hoare annotation is: true [2019-11-06 23:36:47,692 INFO L446 ceAbstractionStarter]: At program point genelink_bindENTRY(lines 5841 5854) the Hoare annotation is: true [2019-11-06 23:36:47,692 INFO L443 ceAbstractionStarter]: For program point genelink_bindFINAL(lines 5841 5854) no Hoare annotation was computed. [2019-11-06 23:36:47,692 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 5644 5649) no Hoare annotation was computed. [2019-11-06 23:36:47,692 INFO L446 ceAbstractionStarter]: At program point ldv__builtin_expectENTRY(lines 5644 5649) the Hoare annotation is: true [2019-11-06 23:36:47,692 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 5644 5649) no Hoare annotation was computed. [2019-11-06 23:36:47,692 INFO L443 ceAbstractionStarter]: For program point L6160-1(line 6160) no Hoare annotation was computed. [2019-11-06 23:36:47,692 INFO L443 ceAbstractionStarter]: For program point ldv_usb_register_driver_13FINAL(lines 6154 6167) no Hoare annotation was computed. [2019-11-06 23:36:47,693 INFO L446 ceAbstractionStarter]: At program point L6160(line 6160) the Hoare annotation is: true [2019-11-06 23:36:47,693 INFO L443 ceAbstractionStarter]: For program point ldv_usb_register_driver_13EXIT(lines 6154 6167) no Hoare annotation was computed. [2019-11-06 23:36:47,693 INFO L446 ceAbstractionStarter]: At program point ldv_usb_register_driver_13ENTRY(lines 6154 6167) the Hoare annotation is: true [2019-11-06 23:36:47,693 INFO L443 ceAbstractionStarter]: For program point L6164-1(line 6164) no Hoare annotation was computed. [2019-11-06 23:36:47,693 INFO L446 ceAbstractionStarter]: At program point L6164(line 6164) the Hoare annotation is: true [2019-11-06 23:36:47,693 INFO L443 ceAbstractionStarter]: For program point ldv_skb_currentEXIT(lines 6368 6379) no Hoare annotation was computed. [2019-11-06 23:36:47,693 INFO L443 ceAbstractionStarter]: For program point ldv_skb_currentENTRY(lines 6368 6379) no Hoare annotation was computed. [2019-11-06 23:36:47,693 INFO L443 ceAbstractionStarter]: For program point ldv_skb_currentFINAL(lines 6368 6379) no Hoare annotation was computed. [2019-11-06 23:36:47,693 INFO L443 ceAbstractionStarter]: For program point L6372-1(line 6372) no Hoare annotation was computed. [2019-11-06 23:36:47,693 INFO L443 ceAbstractionStarter]: For program point L6372(line 6372) no Hoare annotation was computed. [2019-11-06 23:36:47,693 INFO L443 ceAbstractionStarter]: For program point L6373(lines 6373 6377) no Hoare annotation was computed. [2019-11-06 23:36:47,694 INFO L443 ceAbstractionStarter]: For program point atomic_readFINAL(lines 5487 5492) no Hoare annotation was computed. [2019-11-06 23:36:47,694 INFO L443 ceAbstractionStarter]: For program point atomic_readEXIT(lines 5487 5492) no Hoare annotation was computed. [2019-11-06 23:36:47,694 INFO L446 ceAbstractionStarter]: At program point atomic_readENTRY(lines 5487 5492) the Hoare annotation is: true [2019-11-06 23:36:47,694 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2019-11-06 23:36:47,694 INFO L446 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2019-11-06 23:36:47,694 INFO L446 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2019-11-06 23:36:47,694 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2019-11-06 23:36:47,694 INFO L443 ceAbstractionStarter]: For program point usbnet_skb_returnFINAL(lines 6441 6443) no Hoare annotation was computed. [2019-11-06 23:36:47,694 INFO L443 ceAbstractionStarter]: For program point usbnet_skb_returnEXIT(lines 6441 6443) no Hoare annotation was computed. [2019-11-06 23:36:47,694 INFO L446 ceAbstractionStarter]: At program point usbnet_skb_returnENTRY(lines 6441 6443) the Hoare annotation is: true [2019-11-06 23:36:47,695 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapENTRY(lines 5650 5656) no Hoare annotation was computed. [2019-11-06 23:36:47,695 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapEXIT(lines 5650 5656) no Hoare annotation was computed. [2019-11-06 23:36:47,695 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapFINAL(lines 5650 5656) no Hoare annotation was computed. [2019-11-06 23:36:47,695 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-06 23:36:47,695 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-11-06 23:36:47,695 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-06 23:36:47,695 INFO L443 ceAbstractionStarter]: For program point __dev_kfree_skb_anyFINAL(lines 6392 6394) no Hoare annotation was computed. [2019-11-06 23:36:47,695 INFO L446 ceAbstractionStarter]: At program point __dev_kfree_skb_anyENTRY(lines 6392 6394) the Hoare annotation is: true [2019-11-06 23:36:47,695 INFO L443 ceAbstractionStarter]: For program point __dev_kfree_skb_anyEXIT(lines 6392 6394) no Hoare annotation was computed. [2019-11-06 23:36:47,695 INFO L446 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 6380 6391) the Hoare annotation is: true [2019-11-06 23:36:47,696 INFO L443 ceAbstractionStarter]: For program point L6384-1(line 6384) no Hoare annotation was computed. [2019-11-06 23:36:47,696 INFO L446 ceAbstractionStarter]: At program point L6384(line 6384) the Hoare annotation is: true [2019-11-06 23:36:47,696 INFO L443 ceAbstractionStarter]: For program point L6385(lines 6385 6388) no Hoare annotation was computed. [2019-11-06 23:36:47,696 INFO L443 ceAbstractionStarter]: For program point L6387-1(lines 6380 6391) no Hoare annotation was computed. [2019-11-06 23:36:47,696 INFO L439 ceAbstractionStarter]: At program point L6387(line 6387) the Hoare annotation is: (not (= ~last_index~0 0)) [2019-11-06 23:36:47,696 INFO L443 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 6380 6391) no Hoare annotation was computed. [2019-11-06 23:36:47,696 INFO L443 ceAbstractionStarter]: For program point skb_copy_expandFINAL(lines 6408 6410) no Hoare annotation was computed. [2019-11-06 23:36:47,696 INFO L446 ceAbstractionStarter]: At program point skb_copy_expandENTRY(lines 6408 6410) the Hoare annotation is: true [2019-11-06 23:36:47,696 INFO L443 ceAbstractionStarter]: For program point L6409-1(line 6409) no Hoare annotation was computed. [2019-11-06 23:36:47,697 INFO L446 ceAbstractionStarter]: At program point L6409(line 6409) the Hoare annotation is: true [2019-11-06 23:36:47,697 INFO L443 ceAbstractionStarter]: For program point skb_copy_expandEXIT(lines 6408 6410) no Hoare annotation was computed. [2019-11-06 23:36:47,697 INFO L446 ceAbstractionStarter]: At program point skb_set_tail_pointerENTRY(lines 5539 5546) the Hoare annotation is: true [2019-11-06 23:36:47,697 INFO L446 ceAbstractionStarter]: At program point L5542(line 5542) the Hoare annotation is: true [2019-11-06 23:36:47,697 INFO L443 ceAbstractionStarter]: For program point skb_set_tail_pointerFINAL(lines 5539 5546) no Hoare annotation was computed. [2019-11-06 23:36:47,697 INFO L443 ceAbstractionStarter]: For program point skb_set_tail_pointerEXIT(lines 5539 5546) no Hoare annotation was computed. [2019-11-06 23:36:47,697 INFO L443 ceAbstractionStarter]: For program point L5542-1(line 5542) no Hoare annotation was computed. [2019-11-06 23:36:47,697 INFO L446 ceAbstractionStarter]: At program point L5599(line 5599) the Hoare annotation is: true [2019-11-06 23:36:47,697 INFO L443 ceAbstractionStarter]: For program point L5599-1(line 5599) no Hoare annotation was computed. [2019-11-06 23:36:47,697 INFO L443 ceAbstractionStarter]: For program point L5596(lines 5596 5603) no Hoare annotation was computed. [2019-11-06 23:36:47,698 INFO L443 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 5589 5605) no Hoare annotation was computed. [2019-11-06 23:36:47,698 INFO L446 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 5589 5605) the Hoare annotation is: true [2019-11-06 23:36:47,698 INFO L443 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 5589 5605) no Hoare annotation was computed. [2019-11-06 23:36:47,698 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-06 23:36:47,698 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: false [2019-11-06 23:36:47,698 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-06 23:36:47,698 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-06 23:36:47,698 INFO L446 ceAbstractionStarter]: At program point dev_kfree_skb_anyENTRY(lines 5669 5675) the Hoare annotation is: true [2019-11-06 23:36:47,698 INFO L443 ceAbstractionStarter]: For program point dev_kfree_skb_anyEXIT(lines 5669 5675) no Hoare annotation was computed. [2019-11-06 23:36:47,698 INFO L443 ceAbstractionStarter]: For program point dev_kfree_skb_anyFINAL(lines 5669 5675) no Hoare annotation was computed. [2019-11-06 23:36:47,699 INFO L446 ceAbstractionStarter]: At program point L5672(line 5672) the Hoare annotation is: true [2019-11-06 23:36:47,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 11:36:47 BoogieIcfgContainer [2019-11-06 23:36:47,708 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-06 23:36:47,711 INFO L168 Benchmark]: Toolchain (without parser) took 15312.90 ms. Allocated memory was 112.7 MB in the beginning and 512.8 MB in the end (delta: 400.0 MB). Free memory was 64.2 MB in the beginning and 219.6 MB in the end (delta: -155.4 MB). Peak memory consumption was 244.7 MB. Max. memory is 7.1 GB. [2019-11-06 23:36:47,712 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 112.7 MB. Free memory was 89.8 MB in the beginning and 89.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-06 23:36:47,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1912.11 ms. Allocated memory was 112.7 MB in the beginning and 185.1 MB in the end (delta: 72.4 MB). Free memory was 63.8 MB in the beginning and 127.0 MB in the end (delta: -63.2 MB). Peak memory consumption was 55.1 MB. Max. memory is 7.1 GB. [2019-11-06 23:36:47,713 INFO L168 Benchmark]: Boogie Preprocessor took 226.54 ms. Allocated memory is still 185.1 MB. Free memory was 127.0 MB in the beginning and 118.1 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-11-06 23:36:47,714 INFO L168 Benchmark]: RCFGBuilder took 3184.62 ms. Allocated memory was 185.1 MB in the beginning and 336.1 MB in the end (delta: 151.0 MB). Free memory was 118.1 MB in the beginning and 286.6 MB in the end (delta: -168.5 MB). Peak memory consumption was 147.5 MB. Max. memory is 7.1 GB. [2019-11-06 23:36:47,715 INFO L168 Benchmark]: TraceAbstraction took 9984.20 ms. Allocated memory was 336.1 MB in the beginning and 512.8 MB in the end (delta: 176.7 MB). Free memory was 286.6 MB in the beginning and 219.6 MB in the end (delta: 67.0 MB). Peak memory consumption was 243.7 MB. Max. memory is 7.1 GB. [2019-11-06 23:36:47,718 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 112.7 MB. Free memory was 89.8 MB in the beginning and 89.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1912.11 ms. Allocated memory was 112.7 MB in the beginning and 185.1 MB in the end (delta: 72.4 MB). Free memory was 63.8 MB in the beginning and 127.0 MB in the end (delta: -63.2 MB). Peak memory consumption was 55.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 226.54 ms. Allocated memory is still 185.1 MB. Free memory was 127.0 MB in the beginning and 118.1 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3184.62 ms. Allocated memory was 185.1 MB in the beginning and 336.1 MB in the end (delta: 151.0 MB). Free memory was 118.1 MB in the beginning and 286.6 MB in the end (delta: -168.5 MB). Peak memory consumption was 147.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 9984.20 ms. Allocated memory was 336.1 MB in the beginning and 512.8 MB in the end (delta: 176.7 MB). Free memory was 286.6 MB in the beginning and 219.6 MB in the end (delta: 67.0 MB). Peak memory consumption was 243.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5634]: 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: 5709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5930]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5637]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5930]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 75 procedures, 472 locations, 1 error locations. Result: SAFE, OverallTime: 9.8s, OverallIterations: 7, TraceHistogramMax: 6, AutomataDifference: 3.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, HoareTripleCheckerStatistics: 2988 SDtfs, 1318 SDslu, 5114 SDs, 0 SdLazy, 241 SolverSat, 24 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 831 GetRequests, 800 SyntacticMatches, 2 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2595occurred 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, 130 LocationsWithAnnotation, 3835 PreInvPairs, 3845 NumberOfFragments, 133 HoareAnnotationTreeSize, 3835 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 130 FomulaSimplificationsInter, 56 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1495 NumberOfCodeBlocks, 1495 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1884 ConstructedInterpolants, 0 QuantifiedInterpolants, 376462 SizeOfPredicates, 2 NumberOfNonLiveVariables, 3738 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 11 InterpolantComputations, 6 PerfectInterpolantSequences, 874/895 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: TIME[ms]: 149, ITERATIONS: 1, WAS_STRONG: 1, WEAKENING_RATIO: 1.0, AVG_VARS_REMOVED_DURING_WEAKENING: 2.145, 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...