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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 00:58:09,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 00:58:09,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 00:58:09,866 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 00:58:09,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 00:58:09,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 00:58:09,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 00:58:09,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 00:58:09,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 00:58:09,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 00:58:09,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 00:58:09,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 00:58:09,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 00:58:09,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 00:58:09,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 00:58:09,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 00:58:09,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 00:58:09,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 00:58:09,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 00:58:09,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 00:58:09,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 00:58:09,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 00:58:09,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 00:58:09,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 00:58:09,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 00:58:09,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 00:58:09,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 00:58:09,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 00:58:09,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 00:58:09,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 00:58:09,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 00:58:09,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 00:58:09,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 00:58:09,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 00:58:09,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 00:58:09,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 00:58:09,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 00:58:09,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 00:58:09,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 00:58:09,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 00:58:09,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 00:58:09,933 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 00:58:09,947 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 00:58:09,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 00:58:09,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 00:58:09,949 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 00:58:09,949 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 00:58:09,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 00:58:09,949 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 00:58:09,949 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 00:58:09,950 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 00:58:09,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 00:58:09,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 00:58:09,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 00:58:09,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 00:58:09,950 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 00:58:09,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 00:58:09,951 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 00:58:09,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 00:58:09,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 00:58:09,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 00:58:09,952 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 00:58:09,952 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 00:58:09,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:58:09,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 00:58:09,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 00:58:09,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 00:58:09,953 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 00:58:09,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 00:58:09,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 00:58:09,953 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-15 00:58:10,248 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 00:58:10,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 00:58:10,265 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 00:58:10,267 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 00:58:10,267 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 00:58:10,268 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i [2019-10-15 00:58:10,341 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7cbc7c7c/2e815f84aba64ed88d5fc2040f8342a8/FLAG95f33eac0 [2019-10-15 00:58:11,225 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 00:58:11,226 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i [2019-10-15 00:58:11,274 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7cbc7c7c/2e815f84aba64ed88d5fc2040f8342a8/FLAG95f33eac0 [2019-10-15 00:58:11,703 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7cbc7c7c/2e815f84aba64ed88d5fc2040f8342a8 [2019-10-15 00:58:11,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 00:58:11,717 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 00:58:11,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 00:58:11,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 00:58:11,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 00:58:11,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:58:11" (1/1) ... [2019-10-15 00:58:11,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@459c0ee4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:58:11, skipping insertion in model container [2019-10-15 00:58:11,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:58:11" (1/1) ... [2019-10-15 00:58:11,734 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 00:58:11,877 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 00:58:13,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:58:13,897 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 00:58:14,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:58:14,667 INFO L192 MainTranslator]: Completed translation [2019-10-15 00:58:14,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:58:14 WrapperNode [2019-10-15 00:58:14,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 00:58:14,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 00:58:14,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 00:58:14,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 00:58:14,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:58:14" (1/1) ... [2019-10-15 00:58:14,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:58:14" (1/1) ... [2019-10-15 00:58:14,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:58:14" (1/1) ... [2019-10-15 00:58:14,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:58:14" (1/1) ... [2019-10-15 00:58:14,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:58:14" (1/1) ... [2019-10-15 00:58:14,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:58:14" (1/1) ... [2019-10-15 00:58:14,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:58:14" (1/1) ... [2019-10-15 00:58:15,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 00:58:15,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 00:58:15,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 00:58:15,018 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 00:58:15,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:58:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:58:15,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 00:58:15,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 00:58:15,111 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-15 00:58:15,111 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-15 00:58:15,111 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-15 00:58:15,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-15 00:58:15,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 00:58:15,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 00:58:15,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-15 00:58:15,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-15 00:58:15,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 00:58:15,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 00:58:15,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 00:58:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 00:58:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 00:58:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-15 00:58:15,123 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-10-15 00:58:15,123 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-10-15 00:58:15,123 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2019-10-15 00:58:15,124 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-15 00:58:15,124 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 00:58:15,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-10-15 00:58:15,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-10-15 00:58:15,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-15 00:58:15,124 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-15 00:58:15,125 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-15 00:58:15,125 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-10-15 00:58:15,125 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2019-10-15 00:58:15,125 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2019-10-15 00:58:15,125 INFO L138 BoogieDeclarations]: Found implementation of procedure outsl [2019-10-15 00:58:15,125 INFO L138 BoogieDeclarations]: Found implementation of procedure insl [2019-10-15 00:58:15,125 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-15 00:58:15,126 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-15 00:58:15,126 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-15 00:58:15,126 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-15 00:58:15,126 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-15 00:58:15,126 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-15 00:58:15,126 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-15 00:58:15,127 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-15 00:58:15,127 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-15 00:58:15,127 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2019-10-15 00:58:15,128 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_probe [2019-10-15 00:58:15,128 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_detach [2019-10-15 00:58:15,128 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_config [2019-10-15 00:58:15,128 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_release [2019-10-15 00:58:15,128 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_suspend [2019-10-15 00:58:15,128 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_resume [2019-10-15 00:58:15,128 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_wait_for_completion [2019-10-15 00:58:15,129 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2019-10-15 00:58:15,129 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_set_xcvr [2019-10-15 00:58:15,129 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_status [2019-10-15 00:58:15,129 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_reset [2019-10-15 00:58:15,129 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_drvinfo [2019-10-15 00:58:15,129 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_config [2019-10-15 00:58:15,130 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_open [2019-10-15 00:58:15,130 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_tx_timeout [2019-10-15 00:58:15,130 INFO L138 BoogieDeclarations]: Found implementation of procedure pop_tx_status [2019-10-15 00:58:15,130 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_start_xmit [2019-10-15 00:58:15,130 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_interrupt [2019-10-15 00:58:15,131 INFO L138 BoogieDeclarations]: Found implementation of procedure media_check [2019-10-15 00:58:15,131 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_get_stats [2019-10-15 00:58:15,131 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2019-10-15 00:58:15,132 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_rx [2019-10-15 00:58:15,132 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-10-15 00:58:15,132 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2019-10-15 00:58:15,132 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_close [2019-10-15 00:58:15,132 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_driver_init [2019-10-15 00:58:15,133 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_driver_exit [2019-10-15 00:58:15,133 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2019-10-15 00:58:15,133 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2019-10-15 00:58:15,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2019-10-15 00:58:15,133 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-10-15 00:58:15,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pcmcia_driver_2 [2019-10-15 00:58:15,134 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-10-15 00:58:15,135 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-10-15 00:58:15,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2019-10-15 00:58:15,135 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-10-15 00:58:15,135 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 00:58:15,135 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-15 00:58:15,136 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-15 00:58:15,136 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-15 00:58:15,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-15 00:58:15,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-10-15 00:58:15,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-10-15 00:58:15,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-10-15 00:58:15,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-10-15 00:58:15,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-10-15 00:58:15,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-10-15 00:58:15,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-10-15 00:58:15,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-10-15 00:58:15,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-10-15 00:58:15,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_37 [2019-10-15 00:58:15,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_38 [2019-10-15 00:58:15,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_39 [2019-10-15 00:58:15,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_40 [2019-10-15 00:58:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_41 [2019-10-15 00:58:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 00:58:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 00:58:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 00:58:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 00:58:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 00:58:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-15 00:58:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 00:58:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-15 00:58:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-15 00:58:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-15 00:58:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-15 00:58:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-15 00:58:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-15 00:58:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-15 00:58:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-15 00:58:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-15 00:58:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-15 00:58:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-15 00:58:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-15 00:58:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-15 00:58:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-15 00:58:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-15 00:58:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-15 00:58:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-10-15 00:58:15,144 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-15 00:58:15,144 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-15 00:58:15,144 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-15 00:58:15,144 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-15 00:58:15,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 00:58:15,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 00:58:15,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2019-10-15 00:58:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2019-10-15 00:58:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-15 00:58:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-15 00:58:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-15 00:58:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-15 00:58:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-15 00:58:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-15 00:58:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-15 00:58:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-15 00:58:15,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-15 00:58:15,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_dev_present [2019-10-15 00:58:15,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_disable_device [2019-10-15 00:58:15,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_enable_device [2019-10-15 00:58:15,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_get_tuple [2019-10-15 00:58:15,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_register_driver [2019-10-15 00:58:15,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_request_io [2019-10-15 00:58:15,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_request_irq [2019-10-15 00:58:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_unregister_driver [2019-10-15 00:58:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-15 00:58:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-15 00:58:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-15 00:58:15,163 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-10-15 00:58:15,163 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-10-15 00:58:15,163 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-15 00:58:15,163 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 00:58:15,163 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 00:58:15,163 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 00:58:15,164 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 00:58:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 00:58:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 00:58:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 00:58:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-15 00:58:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-15 00:58:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-15 00:58:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 00:58:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-15 00:58:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-15 00:58:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-15 00:58:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-15 00:58:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-15 00:58:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-15 00:58:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 00:58:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 00:58:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 00:58:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 00:58:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 00:58:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 00:58:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 00:58:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 00:58:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 00:58:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 00:58:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 00:58:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-15 00:58:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-15 00:58:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 00:58:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 00:58:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 00:58:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 00:58:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 00:58:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-15 00:58:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-15 00:58:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 00:58:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-10-15 00:58:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-10-15 00:58:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2019-10-15 00:58:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-15 00:58:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-10-15 00:58:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-10-15 00:58:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-15 00:58:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-15 00:58:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-15 00:58:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-15 00:58:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 00:58:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-10-15 00:58:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-15 00:58:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-10-15 00:58:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-15 00:58:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-15 00:58:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-15 00:58:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-15 00:58:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_40 [2019-10-15 00:58:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-15 00:58:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-15 00:58:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_41 [2019-10-15 00:58:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-15 00:58:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-15 00:58:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-10-15 00:58:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2019-10-15 00:58:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2019-10-15 00:58:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure outsl [2019-10-15 00:58:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure insl [2019-10-15 00:58:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 00:58:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-15 00:58:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-15 00:58:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2019-10-15 00:58:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2019-10-15 00:58:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2019-10-15 00:58:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-10-15 00:58:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pcmcia_driver_2 [2019-10-15 00:58:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-10-15 00:58:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-10-15 00:58:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2019-10-15 00:58:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-10-15 00:58:15,175 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-15 00:58:15,175 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-15 00:58:15,175 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-15 00:58:15,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-10-15 00:58:15,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-10-15 00:58:15,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-10-15 00:58:15,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-10-15 00:58:15,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-10-15 00:58:15,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-10-15 00:58:15,176 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-15 00:58:15,176 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-15 00:58:15,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 00:58:15,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 00:58:15,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-10-15 00:58:15,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-10-15 00:58:15,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-10-15 00:58:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-15 00:58:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-15 00:58:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-15 00:58:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-15 00:58:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_38 [2019-10-15 00:58:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-15 00:58:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-15 00:58:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-15 00:58:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-15 00:58:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-15 00:58:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-15 00:58:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-15 00:58:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2019-10-15 00:58:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-15 00:58:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-15 00:58:15,179 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-15 00:58:15,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_39 [2019-10-15 00:58:15,180 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-15 00:58:15,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_37 [2019-10-15 00:58:15,181 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-15 00:58:15,182 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-15 00:58:15,182 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-15 00:58:15,182 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-15 00:58:15,182 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-15 00:58:15,182 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-10-15 00:58:15,182 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-15 00:58:15,182 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-15 00:58:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_register_driver [2019-10-15 00:58:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_unregister_driver [2019-10-15 00:58:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_get_tuple [2019-10-15 00:58:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_dev_present [2019-10-15 00:58:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_request_io [2019-10-15 00:58:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_request_irq [2019-10-15 00:58:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_enable_device [2019-10-15 00:58:15,184 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_disable_device [2019-10-15 00:58:15,184 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_config [2019-10-15 00:58:15,184 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_release [2019-10-15 00:58:15,184 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2019-10-15 00:58:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_reset [2019-10-15 00:58:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure media_check [2019-10-15 00:58:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure el3_config [2019-10-15 00:58:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure el3_open [2019-10-15 00:58:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure el3_start_xmit [2019-10-15 00:58:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure el3_interrupt [2019-10-15 00:58:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2019-10-15 00:58:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure el3_get_stats [2019-10-15 00:58:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure el3_rx [2019-10-15 00:58:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure el3_close [2019-10-15 00:58:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure el3_tx_timeout [2019-10-15 00:58:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-10-15 00:58:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2019-10-15 00:58:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_detach [2019-10-15 00:58:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_probe [2019-10-15 00:58:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 00:58:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_suspend [2019-10-15 00:58:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_resume [2019-10-15 00:58:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_wait_for_completion [2019-10-15 00:58:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_set_xcvr [2019-10-15 00:58:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure dump_status [2019-10-15 00:58:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_drvinfo [2019-10-15 00:58:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure pop_tx_status [2019-10-15 00:58:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_driver_init [2019-10-15 00:58:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_driver_exit [2019-10-15 00:58:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2019-10-15 00:58:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 00:58:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2019-10-15 00:58:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 00:58:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 00:58:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 00:58:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 00:58:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 00:58:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 00:58:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 00:58:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-15 00:58:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 00:58:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-15 00:58:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-15 00:58:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 00:58:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-15 00:58:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 00:58:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 00:58:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 00:58:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 00:58:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 00:58:16,507 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 00:58:23,316 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 00:58:23,317 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 00:58:23,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:58:23 BoogieIcfgContainer [2019-10-15 00:58:23,319 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 00:58:23,321 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 00:58:23,321 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 00:58:23,324 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 00:58:23,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:58:11" (1/3) ... [2019-10-15 00:58:23,325 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17a6ba6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:58:23, skipping insertion in model container [2019-10-15 00:58:23,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:58:14" (2/3) ... [2019-10-15 00:58:23,326 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17a6ba6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:58:23, skipping insertion in model container [2019-10-15 00:58:23,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:58:23" (3/3) ... [2019-10-15 00:58:23,328 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i [2019-10-15 00:58:23,338 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 00:58:23,350 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 00:58:23,365 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 00:58:23,400 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 00:58:23,401 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 00:58:23,401 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 00:58:23,401 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 00:58:23,401 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 00:58:23,401 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 00:58:23,401 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 00:58:23,402 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 00:58:23,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states. [2019-10-15 00:58:23,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-10-15 00:58:23,536 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:58:23,537 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:58:23,540 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:58:23,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:58:23,547 INFO L82 PathProgramCache]: Analyzing trace with hash -1223880038, now seen corresponding path program 1 times [2019-10-15 00:58:23,556 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:58:23,557 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1398777238] [2019-10-15 00:58:23,557 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:58:23,557 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:58:23,558 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:58:24,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:58:24,672 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2019-10-15 00:58:24,673 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1398777238] [2019-10-15 00:58:24,674 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:58:24,674 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 00:58:24,674 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1076526983] [2019-10-15 00:58:24,680 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 00:58:24,682 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:58:24,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 00:58:24,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:58:24,701 INFO L87 Difference]: Start difference. First operand 1199 states. Second operand 5 states. [2019-10-15 00:58:31,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:58:31,786 INFO L93 Difference]: Finished difference Result 5589 states and 7656 transitions. [2019-10-15 00:58:31,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-15 00:58:31,789 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 222 [2019-10-15 00:58:31,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:58:31,871 INFO L225 Difference]: With dead ends: 5589 [2019-10-15 00:58:31,871 INFO L226 Difference]: Without dead ends: 4370 [2019-10-15 00:58:31,889 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:58:31,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4370 states. [2019-10-15 00:58:32,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4370 to 4357. [2019-10-15 00:58:32,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4357 states. [2019-10-15 00:58:32,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4357 states to 4357 states and 5910 transitions. [2019-10-15 00:58:32,339 INFO L78 Accepts]: Start accepts. Automaton has 4357 states and 5910 transitions. Word has length 222 [2019-10-15 00:58:32,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:58:32,341 INFO L462 AbstractCegarLoop]: Abstraction has 4357 states and 5910 transitions. [2019-10-15 00:58:32,341 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 00:58:32,342 INFO L276 IsEmpty]: Start isEmpty. Operand 4357 states and 5910 transitions. [2019-10-15 00:58:32,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-10-15 00:58:32,362 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:58:32,362 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:58:32,363 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:58:32,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:58:32,365 INFO L82 PathProgramCache]: Analyzing trace with hash 282514443, now seen corresponding path program 1 times [2019-10-15 00:58:32,366 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:58:32,366 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885692994] [2019-10-15 00:58:32,366 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:58:32,367 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:58:32,367 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:58:32,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:58:32,991 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2019-10-15 00:58:32,991 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [885692994] [2019-10-15 00:58:32,992 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:58:32,992 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 00:58:32,992 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1621069681] [2019-10-15 00:58:32,995 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 00:58:32,995 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:58:32,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 00:58:32,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:58:32,996 INFO L87 Difference]: Start difference. First operand 4357 states and 5910 transitions. Second operand 5 states. [2019-10-15 00:58:39,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:58:39,742 INFO L93 Difference]: Finished difference Result 21621 states and 29497 transitions. [2019-10-15 00:58:39,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-15 00:58:39,743 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 223 [2019-10-15 00:58:39,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:58:40,593 INFO L225 Difference]: With dead ends: 21621 [2019-10-15 00:58:40,594 INFO L226 Difference]: Without dead ends: 17299 [2019-10-15 00:58:40,629 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:58:40,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17299 states. [2019-10-15 00:58:41,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17299 to 17288. [2019-10-15 00:58:41,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17288 states. [2019-10-15 00:58:41,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17288 states to 17288 states and 23527 transitions. [2019-10-15 00:58:41,526 INFO L78 Accepts]: Start accepts. Automaton has 17288 states and 23527 transitions. Word has length 223 [2019-10-15 00:58:41,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:58:41,527 INFO L462 AbstractCegarLoop]: Abstraction has 17288 states and 23527 transitions. [2019-10-15 00:58:41,527 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 00:58:41,527 INFO L276 IsEmpty]: Start isEmpty. Operand 17288 states and 23527 transitions. [2019-10-15 00:58:41,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-10-15 00:58:41,534 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:58:41,535 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:58:41,535 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:58:41,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:58:41,535 INFO L82 PathProgramCache]: Analyzing trace with hash 1285106, now seen corresponding path program 1 times [2019-10-15 00:58:41,536 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:58:41,536 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605298002] [2019-10-15 00:58:41,536 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:58:41,536 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:58:41,536 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:58:41,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:58:41,981 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2019-10-15 00:58:41,981 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1605298002] [2019-10-15 00:58:41,982 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:58:41,982 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 00:58:41,982 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488390460] [2019-10-15 00:58:41,984 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 00:58:41,984 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:58:41,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 00:58:41,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:58:41,985 INFO L87 Difference]: Start difference. First operand 17288 states and 23527 transitions. Second operand 5 states.