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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:23:23,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:23:23,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:23:23,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:23:23,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:23:23,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:23:23,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:23:23,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:23:23,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:23:23,822 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:23:23,823 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:23:23,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:23:23,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:23:23,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:23:23,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:23:23,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:23:23,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:23:23,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:23:23,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:23:23,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:23:23,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:23:23,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:23:23,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:23:23,837 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:23:23,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:23:23,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:23:23,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:23:23,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:23:23,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:23:23,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:23:23,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:23:23,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:23:23,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:23:23,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:23:23,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:23:23,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:23:23,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:23:23,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:23:23,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:23:23,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:23:23,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:23:23,848 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-16 17:23:23,863 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:23:23,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:23:23,864 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-16 17:23:23,864 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-16 17:23:23,865 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-16 17:23:23,865 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-16 17:23:23,865 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-16 17:23:23,865 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-16 17:23:23,865 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-16 17:23:23,866 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-16 17:23:23,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:23:23,866 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:23:23,867 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:23:23,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:23:23,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:23:23,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:23:23,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:23:23,868 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:23:23,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:23:23,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:23:23,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:23:23,868 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-16 17:23:23,869 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:23:23,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:23:23,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:23:23,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:23:23,869 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-16 17:23:23,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:23:23,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 17:23:23,870 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-16 17:23:23,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:23:23,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:23:23,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:23:23,916 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:23:23,917 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:23:23,917 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2019-09-16 17:23:23,990 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fa322c79/e5c90736ac1846a8ad9b2dbc42be1ad3/FLAGc9985151a [2019-09-16 17:23:24,750 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:23:24,751 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2019-09-16 17:23:24,798 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fa322c79/e5c90736ac1846a8ad9b2dbc42be1ad3/FLAGc9985151a [2019-09-16 17:23:25,282 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fa322c79/e5c90736ac1846a8ad9b2dbc42be1ad3 [2019-09-16 17:23:25,292 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:23:25,294 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:23:25,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:23:25,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:23:25,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:23:25,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:23:25" (1/1) ... [2019-09-16 17:23:25,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e99699 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:23:25, skipping insertion in model container [2019-09-16 17:23:25,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:23:25" (1/1) ... [2019-09-16 17:23:25,311 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:23:25,460 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:23:26,042 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3932] [2019-09-16 17:23:26,043 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3933-3934] [2019-09-16 17:23:27,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:23:27,664 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:23:27,818 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3932] [2019-09-16 17:23:27,818 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3933-3934] [2019-09-16 17:23:28,160 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:23:28,802 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:23:28,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:23:28 WrapperNode [2019-09-16 17:23:28,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:23:28,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:23:28,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:23:28,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:23:28,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:23:28" (1/1) ... [2019-09-16 17:23:28,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:23:28" (1/1) ... [2019-09-16 17:23:28,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:23:28" (1/1) ... [2019-09-16 17:23:28,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:23:28" (1/1) ... [2019-09-16 17:23:29,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:23:28" (1/1) ... [2019-09-16 17:23:29,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:23:28" (1/1) ... [2019-09-16 17:23:29,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:23:28" (1/1) ... [2019-09-16 17:23:29,239 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:23:29,239 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:23:29,239 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:23:29,240 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:23:29,241 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:23:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:23:29,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:23:29,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:23:29,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-16 17:23:29,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-16 17:23:29,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-16 17:23:29,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-16 17:23:29,306 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-16 17:23:29,306 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-16 17:23:29,306 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-09-16 17:23:29,307 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-09-16 17:23:29,307 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-16 17:23:29,307 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-09-16 17:23:29,307 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-09-16 17:23:29,307 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-16 17:23:29,308 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-09-16 17:23:29,308 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-09-16 17:23:29,308 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2019-09-16 17:23:29,308 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2019-09-16 17:23:29,308 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-16 17:23:29,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-16 17:23:29,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-16 17:23:29,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-16 17:23:29,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-16 17:23:29,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-16 17:23:29,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-16 17:23:29,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-16 17:23:29,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-16 17:23:29,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-16 17:23:29,310 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-09-16 17:23:29,310 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-16 17:23:29,310 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-16 17:23:29,310 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-16 17:23:29,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-09-16 17:23:29,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-09-16 17:23:29,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-09-16 17:23:29,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-09-16 17:23:29,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-16 17:23:29,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-16 17:23:29,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-16 17:23:29,312 INFO L138 BoogieDeclarations]: Found implementation of procedure moan_device [2019-09-16 17:23:29,312 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_port [2019-09-16 17:23:29,312 INFO L138 BoogieDeclarations]: Found implementation of procedure addidata_apci7800_setup [2019-09-16 17:23:29,312 INFO L138 BoogieDeclarations]: Found implementation of procedure afavlab_setup [2019-09-16 17:23:29,312 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_hp_diva_init [2019-09-16 17:23:29,312 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_hp_diva_setup [2019-09-16 17:23:29,313 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_inteli960ni_init [2019-09-16 17:23:29,313 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_plx9050_init [2019-09-16 17:23:29,313 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_plx9050_exit [2019-09-16 17:23:29,313 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ni8420_exit [2019-09-16 17:23:29,313 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ni8430_exit [2019-09-16 17:23:29,313 INFO L138 BoogieDeclarations]: Found implementation of procedure sbs_setup [2019-09-16 17:23:29,313 INFO L138 BoogieDeclarations]: Found implementation of procedure sbs_init [2019-09-16 17:23:29,313 INFO L138 BoogieDeclarations]: Found implementation of procedure sbs_exit [2019-09-16 17:23:29,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_siig10x_init [2019-09-16 17:23:29,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_siig20x_init [2019-09-16 17:23:29,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_siig_init [2019-09-16 17:23:29,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_siig_setup [2019-09-16 17:23:29,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_timedia_probe [2019-09-16 17:23:29,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_timedia_init [2019-09-16 17:23:29,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_timedia_setup [2019-09-16 17:23:29,315 INFO L138 BoogieDeclarations]: Found implementation of procedure titan_400l_800l_setup [2019-09-16 17:23:29,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_xircom_init [2019-09-16 17:23:29,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ni8420_init [2019-09-16 17:23:29,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ni8430_init [2019-09-16 17:23:29,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ni8430_setup [2019-09-16 17:23:29,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_netmos_9900_setup [2019-09-16 17:23:29,316 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_netmos_9900_numports [2019-09-16 17:23:29,316 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_netmos_init [2019-09-16 17:23:29,316 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ite887x_init [2019-09-16 17:23:29,316 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ite887x_exit [2019-09-16 17:23:29,316 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_oxsemi_tornado_init [2019-09-16 17:23:29,316 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_asix_setup [2019-09-16 17:23:29,316 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_amcc [2019-09-16 17:23:29,317 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_rqopr [2019-09-16 17:23:29,317 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_wqopr [2019-09-16 17:23:29,317 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_rqmcr [2019-09-16 17:23:29,317 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_wqmcr [2019-09-16 17:23:29,317 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_has_qmcr [2019-09-16 17:23:29,317 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_test [2019-09-16 17:23:29,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_clock [2019-09-16 17:23:29,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_rs422 [2019-09-16 17:23:29,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_init [2019-09-16 17:23:29,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_setup [2019-09-16 17:23:29,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_exit [2019-09-16 17:23:29,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_default_setup [2019-09-16 17:23:29,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_pericom_setup [2019-09-16 17:23:29,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ce4100_serial_setup [2019-09-16 17:23:29,319 INFO L138 BoogieDeclarations]: Found implementation of procedure byt_set_termios [2019-09-16 17:23:29,319 INFO L138 BoogieDeclarations]: Found implementation of procedure byt_dma_filter [2019-09-16 17:23:29,319 INFO L138 BoogieDeclarations]: Found implementation of procedure byt_serial_setup [2019-09-16 17:23:29,319 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_omegapci_setup [2019-09-16 17:23:29,319 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_brcm_trumanage_setup [2019-09-16 17:23:29,319 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_fintek_setup [2019-09-16 17:23:29,320 INFO L138 BoogieDeclarations]: Found implementation of procedure skip_tx_en_setup [2019-09-16 17:23:29,320 INFO L138 BoogieDeclarations]: Found implementation of procedure kt_handle_break [2019-09-16 17:23:29,320 INFO L138 BoogieDeclarations]: Found implementation of procedure kt_serial_in [2019-09-16 17:23:29,320 INFO L138 BoogieDeclarations]: Found implementation of procedure kt_serial_setup [2019-09-16 17:23:29,320 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_eg20t_init [2019-09-16 17:23:29,320 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_xr17c154_setup [2019-09-16 17:23:29,320 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_xr17v35x_setup [2019-09-16 17:23:29,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_fastcom335_setup [2019-09-16 17:23:29,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wch_ch353_setup [2019-09-16 17:23:29,321 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_id_matches [2019-09-16 17:23:29,321 INFO L138 BoogieDeclarations]: Found implementation of procedure find_quirk [2019-09-16 17:23:29,321 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pci_irq [2019-09-16 17:23:29,321 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pci_guess_board [2019-09-16 17:23:29,321 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pci_matches [2019-09-16 17:23:29,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_init_ports [2019-09-16 17:23:29,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_remove_ports [2019-09-16 17:23:29,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_suspend_ports [2019-09-16 17:23:29,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_resume_ports [2019-09-16 17:23:29,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_init_one [2019-09-16 17:23:29,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_remove_one [2019-09-16 17:23:29,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_suspend_one [2019-09-16 17:23:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_resume_one [2019-09-16 17:23:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_error_detected [2019-09-16 17:23:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_slot_reset [2019-09-16 17:23:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_resume [2019-09-16 17:23:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pci_driver_init [2019-09-16 17:23:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pci_driver_exit [2019-09-16 17:23:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_1 [2019-09-16 17:23:29,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_error_handlers_2 [2019-09-16 17:23:29,324 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:23:29,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-16 17:23:29,324 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-16 17:23:29,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-16 17:23:29,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-16 17:23:29,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-16 17:23:29,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-16 17:23:29,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-16 17:23:29,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-16 17:23:29,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-16 17:23:29,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-16 17:23:29,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-16 17:23:29,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-09-16 17:23:29,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-09-16 17:23:29,326 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-16 17:23:29,326 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-16 17:23:29,326 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2019-09-16 17:23:29,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-09-16 17:23:29,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-09-16 17:23:29,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-16 17:23:29,327 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-16 17:23:29,327 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-16 17:23:29,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-16 17:23:29,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-16 17:23:29,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2019-09-16 17:23:29,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-09-16 17:23:29,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-16 17:23:29,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_2 [2019-09-16 17:23:29,328 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-16 17:23:29,328 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-09-16 17:23:29,328 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-09-16 17:23:29,328 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-09-16 17:23:29,328 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-09-16 17:23:29,328 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-09-16 17:23:29,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-16 17:23:29,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-16 17:23:29,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-09-16 17:23:29,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2019-09-16 17:23:29,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-09-16 17:23:29,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-16 17:23:29,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-16 17:23:29,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-09-16 17:23:29,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-16 17:23:29,330 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-16 17:23:29,330 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_clear_and_reinit_fifos [2019-09-16 17:23:29,330 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_do_set_termios [2019-09-16 17:23:29,330 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_register_8250_port [2019-09-16 17:23:29,330 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_resume_port [2019-09-16 17:23:29,330 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_suspend_port [2019-09-16 17:23:29,331 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_unregister_port [2019-09-16 17:23:29,331 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2019-09-16 17:23:29,331 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-16 17:23:29,331 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-16 17:23:29,331 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-16 17:23:29,331 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-16 17:23:29,331 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-16 17:23:29,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:23:29,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-16 17:23:29,332 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-16 17:23:29,332 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-16 17:23:29,332 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-16 17:23:29,332 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-16 17:23:29,332 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-16 17:23:29,332 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-16 17:23:29,333 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-16 17:23:29,333 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-09-16 17:23:29,333 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-09-16 17:23:29,333 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-09-16 17:23:29,333 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-09-16 17:23:29,333 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-16 17:23:29,333 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-09-16 17:23:29,334 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-09-16 17:23:29,334 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-16 17:23:29,334 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-16 17:23:29,334 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-16 17:23:29,334 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-09-16 17:23:29,334 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-09-16 17:23:29,334 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-09-16 17:23:29,335 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-09-16 17:23:29,335 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-09-16 17:23:29,335 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-09-16 17:23:29,335 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2019-09-16 17:23:29,335 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2019-09-16 17:23:29,335 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-16 17:23:29,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 17:23:29,336 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-16 17:23:29,336 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-16 17:23:29,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-16 17:23:29,336 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-16 17:23:29,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-16 17:23:29,336 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 17:23:29,336 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-16 17:23:29,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:23:29,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-16 17:23:29,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-16 17:23:29,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-16 17:23:29,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-16 17:23:29,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 17:23:29,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-16 17:23:29,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-16 17:23:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-16 17:23:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-16 17:23:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-16 17:23:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-16 17:23:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-16 17:23:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-16 17:23:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_1 [2019-09-16 17:23:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_error_handlers_2 [2019-09-16 17:23:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2019-09-16 17:23:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-09-16 17:23:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-16 17:23:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-16 17:23:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-16 17:23:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 17:23:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-16 17:23:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-16 17:23:29,340 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-09-16 17:23:29,340 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-09-16 17:23:29,340 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-09-16 17:23:29,340 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-09-16 17:23:29,340 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-09-16 17:23:29,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 17:23:29,340 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-09-16 17:23:29,340 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-09-16 17:23:29,341 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-09-16 17:23:29,341 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-16 17:23:29,341 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-16 17:23:29,341 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-16 17:23:29,341 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-16 17:23:29,341 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-09-16 17:23:29,341 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-09-16 17:23:29,341 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-16 17:23:29,342 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-16 17:23:29,342 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-16 17:23:29,342 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-16 17:23:29,342 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-16 17:23:29,342 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2019-09-16 17:23:29,342 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-16 17:23:29,342 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-16 17:23:29,342 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2019-09-16 17:23:29,343 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_init_ports [2019-09-16 17:23:29,343 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_remove_ports [2019-09-16 17:23:29,343 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_suspend_ports [2019-09-16 17:23:29,343 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_resume_ports [2019-09-16 17:23:29,343 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_register_8250_port [2019-09-16 17:23:29,343 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_unregister_port [2019-09-16 17:23:29,343 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_suspend_port [2019-09-16 17:23:29,344 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_resume_port [2019-09-16 17:23:29,344 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_do_set_termios [2019-09-16 17:23:29,344 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_clear_and_reinit_fifos [2019-09-16 17:23:29,344 INFO L130 BoogieDeclarations]: Found specification of procedure pci_default_setup [2019-09-16 17:23:29,344 INFO L130 BoogieDeclarations]: Found specification of procedure moan_device [2019-09-16 17:23:29,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 17:23:29,344 INFO L130 BoogieDeclarations]: Found specification of procedure setup_port [2019-09-16 17:23:29,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 17:23:29,345 INFO L130 BoogieDeclarations]: Found specification of procedure addidata_apci7800_setup [2019-09-16 17:23:29,345 INFO L130 BoogieDeclarations]: Found specification of procedure afavlab_setup [2019-09-16 17:23:29,345 INFO L130 BoogieDeclarations]: Found specification of procedure pci_hp_diva_init [2019-09-16 17:23:29,345 INFO L130 BoogieDeclarations]: Found specification of procedure pci_hp_diva_setup [2019-09-16 17:23:29,345 INFO L130 BoogieDeclarations]: Found specification of procedure pci_inteli960ni_init [2019-09-16 17:23:29,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 17:23:29,345 INFO L130 BoogieDeclarations]: Found specification of procedure pci_plx9050_init [2019-09-16 17:23:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure pci_plx9050_exit [2019-09-16 17:23:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ni8420_exit [2019-09-16 17:23:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ni8430_exit [2019-09-16 17:23:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure sbs_setup [2019-09-16 17:23:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure sbs_init [2019-09-16 17:23:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure sbs_exit [2019-09-16 17:23:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure pci_siig10x_init [2019-09-16 17:23:29,347 INFO L130 BoogieDeclarations]: Found specification of procedure pci_siig20x_init [2019-09-16 17:23:29,347 INFO L130 BoogieDeclarations]: Found specification of procedure pci_siig_init [2019-09-16 17:23:29,347 INFO L130 BoogieDeclarations]: Found specification of procedure pci_siig_setup [2019-09-16 17:23:29,347 INFO L130 BoogieDeclarations]: Found specification of procedure pci_timedia_probe [2019-09-16 17:23:29,347 INFO L130 BoogieDeclarations]: Found specification of procedure pci_timedia_init [2019-09-16 17:23:29,347 INFO L130 BoogieDeclarations]: Found specification of procedure pci_timedia_setup [2019-09-16 17:23:29,347 INFO L130 BoogieDeclarations]: Found specification of procedure titan_400l_800l_setup [2019-09-16 17:23:29,347 INFO L130 BoogieDeclarations]: Found specification of procedure pci_xircom_init [2019-09-16 17:23:29,348 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ni8420_init [2019-09-16 17:23:29,348 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ni8430_init [2019-09-16 17:23:29,348 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ni8430_setup [2019-09-16 17:23:29,348 INFO L130 BoogieDeclarations]: Found specification of procedure pci_netmos_9900_setup [2019-09-16 17:23:29,348 INFO L130 BoogieDeclarations]: Found specification of procedure pci_netmos_9900_numports [2019-09-16 17:23:29,348 INFO L130 BoogieDeclarations]: Found specification of procedure pci_netmos_init [2019-09-16 17:23:29,348 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ite887x_init [2019-09-16 17:23:29,348 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ite887x_exit [2019-09-16 17:23:29,349 INFO L130 BoogieDeclarations]: Found specification of procedure pci_oxsemi_tornado_init [2019-09-16 17:23:29,349 INFO L130 BoogieDeclarations]: Found specification of procedure pci_asix_setup [2019-09-16 17:23:29,349 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_amcc [2019-09-16 17:23:29,349 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_rqopr [2019-09-16 17:23:29,349 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_wqopr [2019-09-16 17:23:29,349 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_rqmcr [2019-09-16 17:23:29,349 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_wqmcr [2019-09-16 17:23:29,349 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_has_qmcr [2019-09-16 17:23:29,350 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_test [2019-09-16 17:23:29,350 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_clock [2019-09-16 17:23:29,350 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_rs422 [2019-09-16 17:23:29,350 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_init [2019-09-16 17:23:29,350 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_setup [2019-09-16 17:23:29,350 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_exit [2019-09-16 17:23:29,350 INFO L130 BoogieDeclarations]: Found specification of procedure pci_pericom_setup [2019-09-16 17:23:29,350 INFO L130 BoogieDeclarations]: Found specification of procedure ce4100_serial_setup [2019-09-16 17:23:29,351 INFO L130 BoogieDeclarations]: Found specification of procedure byt_set_termios [2019-09-16 17:23:29,351 INFO L130 BoogieDeclarations]: Found specification of procedure byt_dma_filter [2019-09-16 17:23:29,351 INFO L130 BoogieDeclarations]: Found specification of procedure byt_serial_setup [2019-09-16 17:23:29,351 INFO L130 BoogieDeclarations]: Found specification of procedure pci_omegapci_setup [2019-09-16 17:23:29,351 INFO L130 BoogieDeclarations]: Found specification of procedure pci_brcm_trumanage_setup [2019-09-16 17:23:29,351 INFO L130 BoogieDeclarations]: Found specification of procedure pci_fintek_setup [2019-09-16 17:23:29,351 INFO L130 BoogieDeclarations]: Found specification of procedure skip_tx_en_setup [2019-09-16 17:23:29,351 INFO L130 BoogieDeclarations]: Found specification of procedure kt_handle_break [2019-09-16 17:23:29,352 INFO L130 BoogieDeclarations]: Found specification of procedure kt_serial_in [2019-09-16 17:23:29,352 INFO L130 BoogieDeclarations]: Found specification of procedure kt_serial_setup [2019-09-16 17:23:29,352 INFO L130 BoogieDeclarations]: Found specification of procedure pci_eg20t_init [2019-09-16 17:23:29,352 INFO L130 BoogieDeclarations]: Found specification of procedure pci_xr17c154_setup [2019-09-16 17:23:29,352 INFO L130 BoogieDeclarations]: Found specification of procedure pci_xr17v35x_setup [2019-09-16 17:23:29,352 INFO L130 BoogieDeclarations]: Found specification of procedure pci_fastcom335_setup [2019-09-16 17:23:29,352 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wch_ch353_setup [2019-09-16 17:23:29,353 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_id_matches [2019-09-16 17:23:29,353 INFO L130 BoogieDeclarations]: Found specification of procedure find_quirk [2019-09-16 17:23:29,353 INFO L130 BoogieDeclarations]: Found specification of procedure get_pci_irq [2019-09-16 17:23:29,353 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pci_guess_board [2019-09-16 17:23:29,353 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pci_matches [2019-09-16 17:23:29,353 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-16 17:23:29,353 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-16 17:23:29,354 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-16 17:23:29,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-16 17:23:29,354 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_init_one [2019-09-16 17:23:29,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-16 17:23:29,354 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_remove_one [2019-09-16 17:23:29,354 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_suspend_one [2019-09-16 17:23:29,354 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_resume_one [2019-09-16 17:23:29,355 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_error_detected [2019-09-16 17:23:29,355 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_slot_reset [2019-09-16 17:23:29,355 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_resume [2019-09-16 17:23:29,355 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pci_driver_init [2019-09-16 17:23:29,355 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pci_driver_exit [2019-09-16 17:23:29,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-09-16 17:23:29,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-16 17:23:29,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-16 17:23:29,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2019-09-16 17:23:29,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_2 [2019-09-16 17:23:29,356 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:23:29,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-16 17:23:29,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-16 17:23:29,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-16 17:23:29,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-16 17:23:29,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-16 17:23:29,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-16 17:23:29,357 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-16 17:23:29,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-16 17:23:29,357 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 17:23:29,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:23:29,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 17:23:29,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-16 17:23:29,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:23:29,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-16 17:23:29,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-16 17:23:29,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-16 17:23:29,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-16 17:23:30,665 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-16 17:23:41,249 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:23:41,249 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-16 17:23:41,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:23:41 BoogieIcfgContainer [2019-09-16 17:23:41,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:23:41,254 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 17:23:41,254 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 17:23:41,258 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 17:23:41,259 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 05:23:25" (1/3) ... [2019-09-16 17:23:41,260 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18223950 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 05:23:41, skipping insertion in model container [2019-09-16 17:23:41,260 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:23:28" (2/3) ... [2019-09-16 17:23:41,260 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18223950 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 05:23:41, skipping insertion in model container [2019-09-16 17:23:41,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:23:41" (3/3) ... [2019-09-16 17:23:41,262 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2019-09-16 17:23:41,277 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 17:23:41,294 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 17:23:41,322 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 17:23:41,361 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 17:23:41,361 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-16 17:23:41,361 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 17:23:41,361 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 17:23:41,361 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 17:23:41,362 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 17:23:41,362 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 17:23:41,362 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 17:23:41,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states. [2019-09-16 17:23:41,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-09-16 17:23:41,472 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:23:41,474 INFO L407 BasicCegarLoop]: trace histogram [8, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-16 17:23:41,477 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:23:41,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:23:41,483 INFO L82 PathProgramCache]: Analyzing trace with hash 1838049489, now seen corresponding path program 1 times [2019-09-16 17:23:41,485 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:23:41,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:23:41,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:23:41,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:23:41,647 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:23:42,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:23:42,807 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-09-16 17:23:42,809 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:23:42,809 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 17:23:42,810 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:23:42,817 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 17:23:42,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 17:23:42,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:23:42,835 INFO L87 Difference]: Start difference. First operand 1596 states. Second operand 3 states. [2019-09-16 17:23:43,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:23:43,465 INFO L93 Difference]: Finished difference Result 2366 states and 3168 transitions. [2019-09-16 17:23:43,466 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 17:23:43,467 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 139 [2019-09-16 17:23:43,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:23:43,507 INFO L225 Difference]: With dead ends: 2366 [2019-09-16 17:23:43,507 INFO L226 Difference]: Without dead ends: 2325 [2019-09-16 17:23:43,509 INFO L636 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 [2019-09-16 17:23:43,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2325 states. [2019-09-16 17:23:43,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2325 to 2324. [2019-09-16 17:23:43,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2324 states. [2019-09-16 17:23:43,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 2324 states and 3117 transitions. [2019-09-16 17:23:43,767 INFO L78 Accepts]: Start accepts. Automaton has 2324 states and 3117 transitions. Word has length 139 [2019-09-16 17:23:43,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:23:43,768 INFO L475 AbstractCegarLoop]: Abstraction has 2324 states and 3117 transitions. [2019-09-16 17:23:43,768 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 17:23:43,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 3117 transitions. [2019-09-16 17:23:43,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-09-16 17:23:43,783 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:23:43,783 INFO L407 BasicCegarLoop]: trace histogram [8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-16 17:23:43,784 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:23:43,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:23:43,784 INFO L82 PathProgramCache]: Analyzing trace with hash 1147036075, now seen corresponding path program 1 times [2019-09-16 17:23:43,784 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:23:43,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:23:43,801 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:23:43,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:23:43,801 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:23:44,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:23:44,889 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2019-09-16 17:23:44,890 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:23:44,890 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 17:23:44,890 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:23:44,892 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 17:23:44,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 17:23:44,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:23:44,893 INFO L87 Difference]: Start difference. First operand 2324 states and 3117 transitions. Second operand 3 states. [2019-09-16 17:23:44,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:23:44,943 INFO L93 Difference]: Finished difference Result 2321 states and 3114 transitions. [2019-09-16 17:23:44,944 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 17:23:44,944 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 179 [2019-09-16 17:23:44,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:23:44,945 INFO L225 Difference]: With dead ends: 2321 [2019-09-16 17:23:44,945 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 17:23:44,946 INFO L636 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 [2019-09-16 17:23:44,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 17:23:44,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 17:23:44,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 17:23:44,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 17:23:44,947 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 179 [2019-09-16 17:23:44,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:23:44,948 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 17:23:44,948 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 17:23:44,948 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 17:23:44,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 17:23:44,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 05:23:44 BoogieIcfgContainer [2019-09-16 17:23:44,953 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 17:23:44,956 INFO L168 Benchmark]: Toolchain (without parser) took 19661.24 ms. Allocated memory was 132.1 MB in the beginning and 890.2 MB in the end (delta: 758.1 MB). Free memory was 77.6 MB in the beginning and 700.2 MB in the end (delta: -622.6 MB). Peak memory consumption was 135.5 MB. Max. memory is 7.1 GB. [2019-09-16 17:23:44,957 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-16 17:23:44,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3509.20 ms. Allocated memory was 132.1 MB in the beginning and 274.7 MB in the end (delta: 142.6 MB). Free memory was 77.4 MB in the beginning and 177.4 MB in the end (delta: -100.0 MB). Peak memory consumption was 160.3 MB. Max. memory is 7.1 GB. [2019-09-16 17:23:44,959 INFO L168 Benchmark]: Boogie Preprocessor took 434.83 ms. Allocated memory is still 274.7 MB. Free memory was 177.4 MB in the beginning and 129.6 MB in the end (delta: 47.8 MB). Peak memory consumption was 47.8 MB. Max. memory is 7.1 GB. [2019-09-16 17:23:44,960 INFO L168 Benchmark]: RCFGBuilder took 12013.49 ms. Allocated memory was 274.7 MB in the beginning and 868.7 MB in the end (delta: 594.0 MB). Free memory was 129.6 MB in the beginning and 486.3 MB in the end (delta: -356.7 MB). Peak memory consumption was 501.6 MB. Max. memory is 7.1 GB. [2019-09-16 17:23:44,961 INFO L168 Benchmark]: TraceAbstraction took 3699.42 ms. Allocated memory was 868.7 MB in the beginning and 890.2 MB in the end (delta: 21.5 MB). Free memory was 486.3 MB in the beginning and 700.2 MB in the end (delta: -213.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 17:23:44,965 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3509.20 ms. Allocated memory was 132.1 MB in the beginning and 274.7 MB in the end (delta: 142.6 MB). Free memory was 77.4 MB in the beginning and 177.4 MB in the end (delta: -100.0 MB). Peak memory consumption was 160.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 434.83 ms. Allocated memory is still 274.7 MB. Free memory was 177.4 MB in the beginning and 129.6 MB in the end (delta: 47.8 MB). Peak memory consumption was 47.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 12013.49 ms. Allocated memory was 274.7 MB in the beginning and 868.7 MB in the end (delta: 594.0 MB). Free memory was 129.6 MB in the beginning and 486.3 MB in the end (delta: -356.7 MB). Peak memory consumption was 501.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3699.42 ms. Allocated memory was 868.7 MB in the beginning and 890.2 MB in the end (delta: 21.5 MB). Free memory was 486.3 MB in the beginning and 700.2 MB in the end (delta: -213.9 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4200]: 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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 178 procedures, 1669 locations, 1 error locations. SAFE Result, 3.6s OverallTime, 2 OverallIterations, 8 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4365 SDtfs, 3092 SDslu, 2076 SDs, 0 SdLazy, 19 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2324occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 318 NumberOfCodeBlocks, 318 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 316 ConstructedInterpolants, 0 QuantifiedInterpolants, 72560 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 224/224 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...