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 --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 12:31:02,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 12:31:02,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 12:31:02,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 12:31:02,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 12:31:02,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 12:31:02,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 12:31:02,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 12:31:02,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 12:31:02,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 12:31:02,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 12:31:02,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 12:31:02,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 12:31:02,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 12:31:02,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 12:31:02,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 12:31:02,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 12:31:02,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 12:31:02,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 12:31:02,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 12:31:02,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 12:31:02,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 12:31:02,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 12:31:02,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 12:31:02,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 12:31:02,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 12:31:02,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 12:31:02,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 12:31:02,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 12:31:02,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 12:31:02,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 12:31:02,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 12:31:02,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 12:31:02,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 12:31:02,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 12:31:02,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 12:31:02,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 12:31:02,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 12:31:02,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 12:31:02,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 12:31:02,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 12:31:02,857 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 [2019-10-07 12:31:02,871 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 12:31:02,872 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 12:31:02,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 12:31:02,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 12:31:02,873 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 12:31:02,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 12:31:02,874 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 12:31:02,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 12:31:02,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 12:31:02,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 12:31:02,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 12:31:02,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 12:31:02,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 12:31:02,875 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 12:31:02,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 12:31:02,875 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 12:31:02,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 12:31:02,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 12:31:02,876 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 12:31:02,876 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 12:31:02,876 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 12:31:02,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 12:31:02,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 12:31:02,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 12:31:02,877 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 12:31:02,877 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 12:31:02,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 12:31:02,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 12:31:02,878 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 12:31:03,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 12:31:03,219 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 12:31:03,223 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 12:31:03,224 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 12:31:03,225 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 12:31:03,225 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i [2019-10-07 12:31:03,297 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e69a2996/4a66cd473a364a01aa5be2826565b986/FLAG00397e7e5 [2019-10-07 12:31:04,246 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 12:31:04,247 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i [2019-10-07 12:31:04,300 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e69a2996/4a66cd473a364a01aa5be2826565b986/FLAG00397e7e5 [2019-10-07 12:31:04,633 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e69a2996/4a66cd473a364a01aa5be2826565b986 [2019-10-07 12:31:04,644 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 12:31:04,646 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 12:31:04,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 12:31:04,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 12:31:04,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 12:31:04,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 12:31:04" (1/1) ... [2019-10-07 12:31:04,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11dbd993 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:31:04, skipping insertion in model container [2019-10-07 12:31:04,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 12:31:04" (1/1) ... [2019-10-07 12:31:04,660 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 12:31:04,853 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 12:31:09,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 12:31:09,071 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 12:31:09,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 12:31:10,733 INFO L192 MainTranslator]: Completed translation [2019-10-07 12:31:10,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:31:10 WrapperNode [2019-10-07 12:31:10,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 12:31:10,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 12:31:10,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 12:31:10,735 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 12:31:10,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:31:10" (1/1) ... [2019-10-07 12:31:10,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:31:10" (1/1) ... [2019-10-07 12:31:10,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:31:10" (1/1) ... [2019-10-07 12:31:10,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:31:10" (1/1) ... [2019-10-07 12:31:12,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:31:10" (1/1) ... [2019-10-07 12:31:12,156 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:31:10" (1/1) ... [2019-10-07 12:31:12,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:31:10" (1/1) ... [2019-10-07 12:31:12,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 12:31:12,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 12:31:12,407 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 12:31:12,407 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 12:31:12,409 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:31:10" (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 [2019-10-07 12:31:12,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 12:31:12,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 12:31:12,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-07 12:31:12,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-07 12:31:12,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-07 12:31:12,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 12:31:12,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 12:31:12,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 12:31:12,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-07 12:31:12,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-07 12:31:12,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 12:31:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 12:31:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 12:31:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 12:31:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 12:31:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-07 12:31:12,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-07 12:31:12,497 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-07 12:31:12,497 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-10-07 12:31:12,498 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-07 12:31:12,498 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-10-07 12:31:12,498 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-07 12:31:12,498 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-07 12:31:12,498 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-07 12:31:12,498 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-10-07 12:31:12,499 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2019-10-07 12:31:12,499 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-07 12:31:12,499 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-07 12:31:12,499 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-07 12:31:12,499 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_map_queue_find_tag [2019-10-07 12:31:12,499 INFO L138 BoogieDeclarations]: Found implementation of procedure isa_register_driver [2019-10-07 12:31:12,499 INFO L138 BoogieDeclarations]: Found implementation of procedure isa_unregister_driver [2019-10-07 12:31:12,500 INFO L138 BoogieDeclarations]: Found implementation of procedure eisa_driver_register [2019-10-07 12:31:12,500 INFO L138 BoogieDeclarations]: Found implementation of procedure eisa_driver_unregister [2019-10-07 12:31:12,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-07 12:31:12,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-10-07 12:31:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-10-07 12:31:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-07 12:31:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-07 12:31:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-07 12:31:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-07 12:31:12,503 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-07 12:31:12,503 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-07 12:31:12,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-07 12:31:12,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-07 12:31:12,503 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2019-10-07 12:31:12,503 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2019-10-07 12:31:12,504 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_resid [2019-10-07 12:31:12,504 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_unique_tag_to_hwq [2019-10-07 12:31:12,504 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_unique_tag_to_tag [2019-10-07 12:31:12,504 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2019-10-07 12:31:12,504 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_use_blk_mq [2019-10-07 12:31:12,504 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host [2019-10-07 12:31:12,505 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_mq_find_tag [2019-10-07 12:31:12,505 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_init_shared_tag_map [2019-10-07 12:31:12,505 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_find_tag [2019-10-07 12:31:12,505 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_info [2019-10-07 12:31:12,505 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_prt_board_devices [2019-10-07 12:31:12,505 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_prt_adv_bios [2019-10-07 12:31:12,506 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_get_eeprom_string [2019-10-07 12:31:12,506 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_prt_asc_board_eeprom [2019-10-07 12:31:12,506 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_prt_adv_board_eeprom [2019-10-07 12:31:12,507 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_prt_driver_conf [2019-10-07 12:31:12,507 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_prt_asc_board_info [2019-10-07 12:31:12,507 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_prt_adv_board_info [2019-10-07 12:31:12,507 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_prt_board_stats [2019-10-07 12:31:12,507 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_show_info [2019-10-07 12:31:12,507 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_scsi_done [2019-10-07 12:31:12,507 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetBank [2019-10-07 12:31:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipIH [2019-10-07 12:31:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStartChip [2019-10-07 12:31:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStopChip [2019-10-07 12:31:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsChipHalted [2019-10-07 12:31:12,509 INFO L138 BoogieDeclarations]: Found implementation of procedure AscResetChipAndScsiBus [2019-10-07 12:31:12,509 INFO L138 BoogieDeclarations]: Found implementation of procedure AscFindSignature [2019-10-07 12:31:12,510 INFO L138 BoogieDeclarations]: Found implementation of procedure AscEnableInterrupt [2019-10-07 12:31:12,510 INFO L138 BoogieDeclarations]: Found implementation of procedure AscDisableInterrupt [2019-10-07 12:31:12,510 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadLramByte [2019-10-07 12:31:12,510 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadLramWord [2019-10-07 12:31:12,510 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordSetLram [2019-10-07 12:31:12,511 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteLramWord [2019-10-07 12:31:12,511 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteLramByte [2019-10-07 12:31:12,511 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordCopyPtrToLram [2019-10-07 12:31:12,511 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemDWordCopyPtrToLram [2019-10-07 12:31:12,512 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordCopyPtrFromLram [2019-10-07 12:31:12,512 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemSumLramWord [2019-10-07 12:31:12,512 INFO L138 BoogieDeclarations]: Found implementation of procedure AscInitLram [2019-10-07 12:31:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure AscLoadMicroCode [2019-10-07 12:31:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure AscInitQLinkVar [2019-10-07 12:31:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure AscInitMicroCodeVar [2019-10-07 12:31:12,514 INFO L138 BoogieDeclarations]: Found implementation of procedure AscInitAsc1000Driver [2019-10-07 12:31:12,514 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvLoadMicrocode [2019-10-07 12:31:12,514 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvBuildCarrierFreelist [2019-10-07 12:31:12,514 INFO L138 BoogieDeclarations]: Found implementation of procedure adv_get_carrier [2019-10-07 12:31:12,514 INFO L138 BoogieDeclarations]: Found implementation of procedure adv_get_next_carrier [2019-10-07 12:31:12,514 INFO L138 BoogieDeclarations]: Found implementation of procedure adv_get_reqp [2019-10-07 12:31:12,514 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvSendIdleCmd [2019-10-07 12:31:12,515 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvResetSB [2019-10-07 12:31:12,515 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc3550Driver [2019-10-07 12:31:12,515 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc38C0800Driver [2019-10-07 12:31:12,515 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc38C1600Driver [2019-10-07 12:31:12,515 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvResetChipAndSB [2019-10-07 12:31:12,515 INFO L138 BoogieDeclarations]: Found implementation of procedure adv_async_callback [2019-10-07 12:31:12,515 INFO L138 BoogieDeclarations]: Found implementation of procedure adv_isr_callback [2019-10-07 12:31:12,516 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvISR [2019-10-07 12:31:12,516 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetLibErrorCode [2019-10-07 12:31:12,516 INFO L138 BoogieDeclarations]: Found implementation of procedure AscAckInterrupt [2019-10-07 12:31:12,516 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetSynPeriodIndex [2019-10-07 12:31:12,516 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMsgOutSDTR [2019-10-07 12:31:12,516 INFO L138 BoogieDeclarations]: Found implementation of procedure AscCalSDTRData [2019-10-07 12:31:12,516 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipSynRegAtID [2019-10-07 12:31:12,517 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipSDTR [2019-10-07 12:31:12,517 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsrChipHalted [2019-10-07 12:31:12,517 INFO L138 BoogieDeclarations]: Found implementation of procedure DvcGetQinfo [2019-10-07 12:31:12,517 INFO L138 BoogieDeclarations]: Found implementation of procedure _AscCopyLramScsiDoneQ [2019-10-07 12:31:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_isr_callback [2019-10-07 12:31:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsrQDone [2019-10-07 12:31:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure AscISR [2019-10-07 12:31:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_reset [2019-10-07 12:31:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_biosparam [2019-10-07 12:31:12,519 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_interrupt [2019-10-07 12:31:12,519 INFO L138 BoogieDeclarations]: Found implementation of procedure AscHostReqRiscHalt [2019-10-07 12:31:12,519 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetRunChipSynRegAtID [2019-10-07 12:31:12,519 INFO L138 BoogieDeclarations]: Found implementation of procedure AscAsyncFix [2019-10-07 12:31:12,520 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_narrow_slave_configure [2019-10-07 12:31:12,520 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_wide_enable_wdtr [2019-10-07 12:31:12,520 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_wide_enable_sdtr [2019-10-07 12:31:12,520 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_wide_enable_ppr [2019-10-07 12:31:12,520 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_wide_slave_configure [2019-10-07 12:31:12,521 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_slave_configure [2019-10-07 12:31:12,521 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_get_sense_buffer_dma [2019-10-07 12:31:12,521 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_build_req [2019-10-07 12:31:12,522 INFO L138 BoogieDeclarations]: Found implementation of procedure adv_get_sglist [2019-10-07 12:31:12,522 INFO L138 BoogieDeclarations]: Found implementation of procedure adv_build_req [2019-10-07 12:31:12,526 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSgListToQueue [2019-10-07 12:31:12,526 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetNumOfFreeQueue [2019-10-07 12:31:12,527 INFO L138 BoogieDeclarations]: Found implementation of procedure AscAllocFreeQueue [2019-10-07 12:31:12,527 INFO L138 BoogieDeclarations]: Found implementation of procedure AscAllocMultipleFreeQueue [2019-10-07 12:31:12,528 INFO L138 BoogieDeclarations]: Found implementation of procedure DvcPutScsiQ [2019-10-07 12:31:12,528 INFO L138 BoogieDeclarations]: Found implementation of procedure AscPutReadyQueue [2019-10-07 12:31:12,528 INFO L138 BoogieDeclarations]: Found implementation of procedure AscPutReadySgListQueue [2019-10-07 12:31:12,528 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSendScsiQueue [2019-10-07 12:31:12,529 INFO L138 BoogieDeclarations]: Found implementation of procedure AscExeScsiQueue [2019-10-07 12:31:12,529 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvExeScsiQueue [2019-10-07 12:31:12,535 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_execute_scsi_cmnd [2019-10-07 12:31:12,535 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_queuecommand_lck [2019-10-07 12:31:12,536 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_queuecommand [2019-10-07 12:31:12,536 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetEisaChipCfg [2019-10-07 12:31:12,536 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetChipBiosAddress [2019-10-07 12:31:12,536 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipScsiID [2019-10-07 12:31:12,536 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetChipScsiCtrl [2019-10-07 12:31:12,536 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetChipVersion [2019-10-07 12:31:12,536 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStopQueueExe [2019-10-07 12:31:12,537 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetMaxDmaCount [2019-10-07 12:31:12,537 INFO L138 BoogieDeclarations]: Found implementation of procedure AscInitAscDvcVar [2019-10-07 12:31:12,537 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPCmdReg [2019-10-07 12:31:12,537 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWaitEEPRead [2019-10-07 12:31:12,538 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadEEPWord [2019-10-07 12:31:12,538 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetEEPConfig [2019-10-07 12:31:12,538 INFO L138 BoogieDeclarations]: Found implementation of procedure AscTestExternalLram [2019-10-07 12:31:12,538 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWaitEEPWrite [2019-10-07 12:31:12,539 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPDataReg [2019-10-07 12:31:12,539 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPWord [2019-10-07 12:31:12,539 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetEEPConfigOnce [2019-10-07 12:31:12,539 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetEEPConfig [2019-10-07 12:31:12,539 INFO L138 BoogieDeclarations]: Found implementation of procedure AscInitFromEEP [2019-10-07 12:31:12,539 INFO L138 BoogieDeclarations]: Found implementation of procedure AscInitGetConfig [2019-10-07 12:31:12,539 INFO L138 BoogieDeclarations]: Found implementation of procedure AscInitSetConfig [2019-10-07 12:31:12,540 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvWaitEEPCmd [2019-10-07 12:31:12,540 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvReadEEPWord [2019-10-07 12:31:12,540 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvSet3550EEPConfig [2019-10-07 12:31:12,540 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvSet38C0800EEPConfig [2019-10-07 12:31:12,540 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvSet38C1600EEPConfig [2019-10-07 12:31:12,540 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvGet3550EEPConfig [2019-10-07 12:31:12,540 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvGet38C0800EEPConfig [2019-10-07 12:31:12,541 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvGet38C1600EEPConfig [2019-10-07 12:31:12,541 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitFrom3550EEP [2019-10-07 12:31:12,541 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitFrom38C0800EEP [2019-10-07 12:31:12,541 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitFrom38C1600EEP [2019-10-07 12:31:12,541 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitGetConfig [2019-10-07 12:31:12,541 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_wide_init_chip [2019-10-07 12:31:12,541 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_wide_free_mem [2019-10-07 12:31:12,542 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_board_found [2019-10-07 12:31:12,542 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_release [2019-10-07 12:31:12,542 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_isa_irq_no [2019-10-07 12:31:12,542 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_isa_probe [2019-10-07 12:31:12,542 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_isa_remove [2019-10-07 12:31:12,542 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_vlb_irq_no [2019-10-07 12:31:12,542 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_vlb_probe [2019-10-07 12:31:12,543 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_eisa_irq_no [2019-10-07 12:31:12,543 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_eisa_probe [2019-10-07 12:31:12,543 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_eisa_remove [2019-10-07 12:31:12,543 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_set_latency [2019-10-07 12:31:12,543 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_pci_probe [2019-10-07 12:31:12,543 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_pci_remove [2019-10-07 12:31:12,543 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_init [2019-10-07 12:31:12,544 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_exit [2019-10-07 12:31:12,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_isa_driver_4 [2019-10-07 12:31:12,544 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-07 12:31:12,544 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-07 12:31:12,544 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-07 12:31:12,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-07 12:31:12,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_isa_driver_5 [2019-10-07 12:31:12,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_2 [2019-10-07 12:31:12,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_6 [2019-10-07 12:31:12,545 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-07 12:31:12,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_eisa_driver_3 [2019-10-07 12:31:12,545 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 12:31:12,545 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-07 12:31:12,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-07 12:31:12,546 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-07 12:31:12,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_with_dma_24 [2019-10-07 12:31:12,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_25 [2019-10-07 12:31:12,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_26 [2019-10-07 12:31:12,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_27 [2019-10-07 12:31:12,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_28 [2019-10-07 12:31:12,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_29 [2019-10-07 12:31:12,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_alloc_30 [2019-10-07 12:31:12,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_alloc_31 [2019-10-07 12:31:12,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_alloc_32 [2019-10-07 12:31:12,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_alloc_33 [2019-10-07 12:31:12,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_34 [2019-10-07 12:31:12,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_35 [2019-10-07 12:31:12,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 12:31:12,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 12:31:12,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 12:31:12,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 12:31:12,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 12:31:12,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 12:31:12,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-07 12:31:12,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-07 12:31:12,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-07 12:31:12,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-07 12:31:12,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-07 12:31:12,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-07 12:31:12,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-07 12:31:12,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-07 12:31:12,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-07 12:31:12,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-07 12:31:12,550 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-07 12:31:12,550 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_tags [2019-10-07 12:31:12,550 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_tag_to_rq [2019-10-07 12:31:12,550 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-07 12:31:12,550 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-07 12:31:12,550 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-07 12:31:12,550 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-10-07 12:31:12,551 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-07 12:31:12,551 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-07 12:31:12,551 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2019-10-07 12:31:12,551 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2019-10-07 12:31:12,551 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2019-10-07 12:31:12,551 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-07 12:31:12,551 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-07 12:31:12,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 12:31:12,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 12:31:12,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_2 [2019-10-07 12:31:12,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-07 12:31:12,552 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-07 12:31:12,552 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-10-07 12:31:12,552 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-10-07 12:31:12,553 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-07 12:31:12,557 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-07 12:31:12,557 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2019-10-07 12:31:12,558 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-07 12:31:12,558 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-07 12:31:12,558 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-07 12:31:12,558 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-07 12:31:12,558 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 12:31:12,558 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-10-07 12:31:12,558 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-10-07 12:31:12,559 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-07 12:31:12,559 INFO L138 BoogieDeclarations]: Found implementation of procedure scmd_printk [2019-10-07 12:31:12,562 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2019-10-07 12:31:12,562 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2019-10-07 12:31:12,562 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_get_serial [2019-10-07 12:31:12,562 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2019-10-07 12:31:12,562 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2019-10-07 12:31:12,562 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2019-10-07 12:31:12,563 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2019-10-07 12:31:12,563 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2019-10-07 12:31:12,563 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_scan_host [2019-10-07 12:31:12,563 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-10-07 12:31:12,563 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2019-10-07 12:31:12,563 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2019-10-07 12:31:12,564 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2019-10-07 12:31:12,564 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 12:31:12,564 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 12:31:12,564 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 12:31:12,564 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 12:31:12,564 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 12:31:12,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 12:31:12,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 12:31:12,565 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 12:31:12,565 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-07 12:31:12,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-07 12:31:12,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-07 12:31:12,565 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 12:31:12,565 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 12:31:12,565 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 12:31:12,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 12:31:12,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 12:31:12,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 12:31:12,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 12:31:12,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 12:31:12,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 12:31:12,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 12:31:12,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 12:31:12,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-07 12:31:12,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-07 12:31:12,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 12:31:12,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 12:31:12,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 12:31:12,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 12:31:12,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 12:31:12,567 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-07 12:31:12,567 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 12:31:12,567 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-07 12:31:12,568 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-10-07 12:31:12,568 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-07 12:31:12,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 12:31:12,568 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-07 12:31:12,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-07 12:31:12,568 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-07 12:31:12,568 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-07 12:31:12,568 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-07 12:31:12,568 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-07 12:31:12,569 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-10-07 12:31:12,569 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-07 12:31:12,569 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-10-07 12:31:12,569 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-07 12:31:12,569 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-07 12:31:12,569 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-07 12:31:12,569 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-07 12:31:12,569 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-10-07 12:31:12,569 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2019-10-07 12:31:12,570 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 12:31:12,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-07 12:31:12,570 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-07 12:31:12,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 12:31:12,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_isa_driver_4 [2019-10-07 12:31:12,570 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-07 12:31:12,570 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-07 12:31:12,570 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-07 12:31:12,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-07 12:31:12,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_isa_driver_5 [2019-10-07 12:31:12,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_2 [2019-10-07 12:31:12,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_6 [2019-10-07 12:31:12,571 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-07 12:31:12,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_eisa_driver_3 [2019-10-07 12:31:12,571 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-07 12:31:12,571 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-07 12:31:12,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_26 [2019-10-07 12:31:12,572 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-07 12:31:12,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_27 [2019-10-07 12:31:12,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_29 [2019-10-07 12:31:12,572 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-07 12:31:12,572 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2019-10-07 12:31:12,572 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2019-10-07 12:31:12,572 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-10-07 12:31:12,572 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-07 12:31:12,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 12:31:12,573 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-07 12:31:12,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 12:31:12,573 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-10-07 12:31:12,573 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2019-10-07 12:31:12,573 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_tags [2019-10-07 12:31:12,573 INFO L130 BoogieDeclarations]: Found specification of procedure blk_map_queue_find_tag [2019-10-07 12:31:12,573 INFO L130 BoogieDeclarations]: Found specification of procedure isa_register_driver [2019-10-07 12:31:12,573 INFO L130 BoogieDeclarations]: Found specification of procedure isa_unregister_driver [2019-10-07 12:31:12,573 INFO L130 BoogieDeclarations]: Found specification of procedure eisa_driver_register [2019-10-07 12:31:12,574 INFO L130 BoogieDeclarations]: Found specification of procedure eisa_driver_unregister [2019-10-07 12:31:12,574 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-07 12:31:12,574 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-10-07 12:31:12,574 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-10-07 12:31:12,574 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-07 12:31:12,574 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-10-07 12:31:12,574 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-10-07 12:31:12,574 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-07 12:31:12,575 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-07 12:31:12,575 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-07 12:31:12,575 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-07 12:31:12,575 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-07 12:31:12,575 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-07 12:31:12,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_34 [2019-10-07 12:31:12,575 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-07 12:31:12,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_35 [2019-10-07 12:31:12,576 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2019-10-07 12:31:12,576 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2019-10-07 12:31:12,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_25 [2019-10-07 12:31:12,576 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2019-10-07 12:31:12,576 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-07 12:31:12,576 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-07 12:31:12,576 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-07 12:31:12,577 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-07 12:31:12,577 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-07 12:31:12,578 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-07 12:31:12,579 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-07 12:31:12,579 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-07 12:31:12,579 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-07 12:31:12,580 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-07 12:31:12,580 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-07 12:31:12,580 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-07 12:31:12,580 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-07 12:31:12,580 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-07 12:31:12,580 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-07 12:31:12,580 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-07 12:31:12,581 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2019-10-07 12:31:12,581 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-10-07 12:31:12,581 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-10-07 12:31:12,581 INFO L130 BoogieDeclarations]: Found specification of procedure scmd_printk [2019-10-07 12:31:12,581 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2019-10-07 12:31:12,581 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2019-10-07 12:31:12,581 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2019-10-07 12:31:12,581 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2019-10-07 12:31:12,582 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2019-10-07 12:31:12,582 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_resid [2019-10-07 12:31:12,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 12:31:12,582 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_tag_to_rq [2019-10-07 12:31:12,582 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_unique_tag_to_hwq [2019-10-07 12:31:12,582 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_unique_tag_to_tag [2019-10-07 12:31:12,582 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2019-10-07 12:31:12,582 INFO L130 BoogieDeclarations]: Found specification of procedure shost_use_blk_mq [2019-10-07 12:31:12,583 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2019-10-07 12:31:12,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_alloc_30 [2019-10-07 12:31:12,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_alloc_31 [2019-10-07 12:31:12,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_alloc_32 [2019-10-07 12:31:12,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_alloc_33 [2019-10-07 12:31:12,583 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2019-10-07 12:31:12,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_with_dma_24 [2019-10-07 12:31:12,583 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_scan_host [2019-10-07 12:31:12,583 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2019-10-07 12:31:12,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_28 [2019-10-07 12:31:12,584 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2019-10-07 12:31:12,584 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_get_serial [2019-10-07 12:31:12,584 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host [2019-10-07 12:31:12,584 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_mq_find_tag [2019-10-07 12:31:12,584 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_init_shared_tag_map [2019-10-07 12:31:12,584 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_find_tag [2019-10-07 12:31:12,584 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_info [2019-10-07 12:31:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 12:31:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 12:31:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure asc_prt_board_devices [2019-10-07 12:31:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure asc_prt_adv_bios [2019-10-07 12:31:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure asc_get_eeprom_string [2019-10-07 12:31:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure asc_prt_asc_board_eeprom [2019-10-07 12:31:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure asc_prt_adv_board_eeprom [2019-10-07 12:31:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure asc_prt_driver_conf [2019-10-07 12:31:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure asc_prt_asc_board_info [2019-10-07 12:31:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure asc_prt_adv_board_info [2019-10-07 12:31:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure asc_prt_board_stats [2019-10-07 12:31:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_show_info [2019-10-07 12:31:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure asc_scsi_done [2019-10-07 12:31:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 12:31:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetBank [2019-10-07 12:31:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipIH [2019-10-07 12:31:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure AscStartChip [2019-10-07 12:31:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure AscStopChip [2019-10-07 12:31:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsChipHalted [2019-10-07 12:31:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure AscResetChipAndScsiBus [2019-10-07 12:31:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure AscFindSignature [2019-10-07 12:31:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure AscEnableInterrupt [2019-10-07 12:31:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure AscDisableInterrupt [2019-10-07 12:31:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadLramByte [2019-10-07 12:31:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadLramWord [2019-10-07 12:31:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordSetLram [2019-10-07 12:31:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteLramWord [2019-10-07 12:31:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteLramByte [2019-10-07 12:31:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordCopyPtrToLram [2019-10-07 12:31:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemDWordCopyPtrToLram [2019-10-07 12:31:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordCopyPtrFromLram [2019-10-07 12:31:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemSumLramWord [2019-10-07 12:31:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure AscInitLram [2019-10-07 12:31:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure AscLoadMicroCode [2019-10-07 12:31:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure AscInitQLinkVar [2019-10-07 12:31:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure AscInitMicroCodeVar [2019-10-07 12:31:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure AscInitAsc1000Driver [2019-10-07 12:31:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure AdvLoadMicrocode [2019-10-07 12:31:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure AdvBuildCarrierFreelist [2019-10-07 12:31:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure adv_get_carrier [2019-10-07 12:31:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure adv_get_next_carrier [2019-10-07 12:31:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure adv_get_reqp [2019-10-07 12:31:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure AdvSendIdleCmd [2019-10-07 12:31:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure AdvResetSB [2019-10-07 12:31:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc3550Driver [2019-10-07 12:31:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc38C0800Driver [2019-10-07 12:31:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc38C1600Driver [2019-10-07 12:31:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure AdvResetChipAndSB [2019-10-07 12:31:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure adv_async_callback [2019-10-07 12:31:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure adv_isr_callback [2019-10-07 12:31:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure AdvISR [2019-10-07 12:31:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetLibErrorCode [2019-10-07 12:31:12,591 INFO L130 BoogieDeclarations]: Found specification of procedure AscAckInterrupt [2019-10-07 12:31:12,591 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetSynPeriodIndex [2019-10-07 12:31:12,591 INFO L130 BoogieDeclarations]: Found specification of procedure AscMsgOutSDTR [2019-10-07 12:31:12,591 INFO L130 BoogieDeclarations]: Found specification of procedure AscCalSDTRData [2019-10-07 12:31:12,591 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipSynRegAtID [2019-10-07 12:31:12,591 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipSDTR [2019-10-07 12:31:12,591 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsrChipHalted [2019-10-07 12:31:12,591 INFO L130 BoogieDeclarations]: Found specification of procedure DvcGetQinfo [2019-10-07 12:31:12,592 INFO L130 BoogieDeclarations]: Found specification of procedure _AscCopyLramScsiDoneQ [2019-10-07 12:31:12,592 INFO L130 BoogieDeclarations]: Found specification of procedure asc_isr_callback [2019-10-07 12:31:12,592 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsrQDone [2019-10-07 12:31:12,592 INFO L130 BoogieDeclarations]: Found specification of procedure AscISR [2019-10-07 12:31:12,592 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_reset [2019-10-07 12:31:12,592 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_biosparam [2019-10-07 12:31:12,592 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_interrupt [2019-10-07 12:31:12,592 INFO L130 BoogieDeclarations]: Found specification of procedure AscHostReqRiscHalt [2019-10-07 12:31:12,592 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetRunChipSynRegAtID [2019-10-07 12:31:12,593 INFO L130 BoogieDeclarations]: Found specification of procedure AscAsyncFix [2019-10-07 12:31:12,593 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_narrow_slave_configure [2019-10-07 12:31:12,593 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_wide_enable_wdtr [2019-10-07 12:31:12,593 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_wide_enable_sdtr [2019-10-07 12:31:12,593 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_wide_enable_ppr [2019-10-07 12:31:12,593 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_wide_slave_configure [2019-10-07 12:31:12,593 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_slave_configure [2019-10-07 12:31:12,593 INFO L130 BoogieDeclarations]: Found specification of procedure asc_get_sense_buffer_dma [2019-10-07 12:31:12,593 INFO L130 BoogieDeclarations]: Found specification of procedure asc_build_req [2019-10-07 12:31:12,594 INFO L130 BoogieDeclarations]: Found specification of procedure adv_get_sglist [2019-10-07 12:31:12,594 INFO L130 BoogieDeclarations]: Found specification of procedure adv_build_req [2019-10-07 12:31:12,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 12:31:12,594 INFO L130 BoogieDeclarations]: Found specification of procedure AscSgListToQueue [2019-10-07 12:31:12,594 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetNumOfFreeQueue [2019-10-07 12:31:12,594 INFO L130 BoogieDeclarations]: Found specification of procedure AscAllocFreeQueue [2019-10-07 12:31:12,594 INFO L130 BoogieDeclarations]: Found specification of procedure AscAllocMultipleFreeQueue [2019-10-07 12:31:12,594 INFO L130 BoogieDeclarations]: Found specification of procedure DvcPutScsiQ [2019-10-07 12:31:12,594 INFO L130 BoogieDeclarations]: Found specification of procedure AscPutReadyQueue [2019-10-07 12:31:12,595 INFO L130 BoogieDeclarations]: Found specification of procedure AscPutReadySgListQueue [2019-10-07 12:31:12,595 INFO L130 BoogieDeclarations]: Found specification of procedure AscSendScsiQueue [2019-10-07 12:31:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure AscExeScsiQueue [2019-10-07 12:31:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure AdvExeScsiQueue [2019-10-07 12:31:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure asc_execute_scsi_cmnd [2019-10-07 12:31:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_queuecommand_lck [2019-10-07 12:31:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_queuecommand [2019-10-07 12:31:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetEisaChipCfg [2019-10-07 12:31:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetChipBiosAddress [2019-10-07 12:31:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipScsiID [2019-10-07 12:31:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetChipScsiCtrl [2019-10-07 12:31:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetChipVersion [2019-10-07 12:31:12,601 INFO L130 BoogieDeclarations]: Found specification of procedure AscStopQueueExe [2019-10-07 12:31:12,601 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetMaxDmaCount [2019-10-07 12:31:12,601 INFO L130 BoogieDeclarations]: Found specification of procedure AscInitAscDvcVar [2019-10-07 12:31:12,601 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPCmdReg [2019-10-07 12:31:12,601 INFO L130 BoogieDeclarations]: Found specification of procedure AscWaitEEPRead [2019-10-07 12:31:12,601 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadEEPWord [2019-10-07 12:31:12,601 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetEEPConfig [2019-10-07 12:31:12,601 INFO L130 BoogieDeclarations]: Found specification of procedure AscTestExternalLram [2019-10-07 12:31:12,602 INFO L130 BoogieDeclarations]: Found specification of procedure AscWaitEEPWrite [2019-10-07 12:31:12,602 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPDataReg [2019-10-07 12:31:12,602 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPWord [2019-10-07 12:31:12,602 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetEEPConfigOnce [2019-10-07 12:31:12,602 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetEEPConfig [2019-10-07 12:31:12,602 INFO L130 BoogieDeclarations]: Found specification of procedure AscInitFromEEP [2019-10-07 12:31:12,602 INFO L130 BoogieDeclarations]: Found specification of procedure AscInitGetConfig [2019-10-07 12:31:12,603 INFO L130 BoogieDeclarations]: Found specification of procedure AscInitSetConfig [2019-10-07 12:31:12,603 INFO L130 BoogieDeclarations]: Found specification of procedure AdvWaitEEPCmd [2019-10-07 12:31:12,603 INFO L130 BoogieDeclarations]: Found specification of procedure AdvReadEEPWord [2019-10-07 12:31:12,603 INFO L130 BoogieDeclarations]: Found specification of procedure AdvSet3550EEPConfig [2019-10-07 12:31:12,603 INFO L130 BoogieDeclarations]: Found specification of procedure AdvSet38C0800EEPConfig [2019-10-07 12:31:12,603 INFO L130 BoogieDeclarations]: Found specification of procedure AdvSet38C1600EEPConfig [2019-10-07 12:31:12,603 INFO L130 BoogieDeclarations]: Found specification of procedure AdvGet3550EEPConfig [2019-10-07 12:31:12,603 INFO L130 BoogieDeclarations]: Found specification of procedure AdvGet38C0800EEPConfig [2019-10-07 12:31:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure AdvGet38C1600EEPConfig [2019-10-07 12:31:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitFrom3550EEP [2019-10-07 12:31:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitFrom38C0800EEP [2019-10-07 12:31:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitFrom38C1600EEP [2019-10-07 12:31:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitGetConfig [2019-10-07 12:31:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_wide_init_chip [2019-10-07 12:31:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_wide_free_mem [2019-10-07 12:31:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_board_found [2019-10-07 12:31:12,605 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_release [2019-10-07 12:31:12,605 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_isa_irq_no [2019-10-07 12:31:12,605 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_isa_probe [2019-10-07 12:31:12,605 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_isa_remove [2019-10-07 12:31:12,605 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_vlb_irq_no [2019-10-07 12:31:12,605 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_vlb_probe [2019-10-07 12:31:12,605 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_eisa_irq_no [2019-10-07 12:31:12,605 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_eisa_probe [2019-10-07 12:31:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_eisa_remove [2019-10-07 12:31:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_set_latency [2019-10-07 12:31:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_pci_probe [2019-10-07 12:31:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_pci_remove [2019-10-07 12:31:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_init [2019-10-07 12:31:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_exit [2019-10-07 12:31:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_2 [2019-10-07 12:31:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 12:31:12,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 12:31:12,607 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 12:31:12,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 12:31:12,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 12:31:12,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 12:31:12,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 12:31:12,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 12:31:12,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-07 12:31:12,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-07 12:31:12,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-07 12:31:12,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-07 12:31:12,608 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 12:31:12,608 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 12:31:12,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 12:31:12,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 12:31:12,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 12:31:12,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 12:31:12,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 12:31:12,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 12:31:12,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 12:31:12,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 12:31:15,648 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 12:38:57,398 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 12:38:57,399 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-07 12:38:57,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 12:38:57 BoogieIcfgContainer [2019-10-07 12:38:57,402 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 12:38:57,403 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 12:38:57,403 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 12:38:57,412 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 12:38:57,413 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 12:31:04" (1/3) ... [2019-10-07 12:38:57,413 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@481ca67b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 12:38:57, skipping insertion in model container [2019-10-07 12:38:57,414 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:31:10" (2/3) ... [2019-10-07 12:38:57,414 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@481ca67b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 12:38:57, skipping insertion in model container [2019-10-07 12:38:57,414 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 12:38:57" (3/3) ... [2019-10-07 12:38:57,416 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i [2019-10-07 12:38:57,427 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 12:38:57,452 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 12:38:57,465 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 12:38:57,530 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 12:38:57,530 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 12:38:57,530 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 12:38:57,531 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 12:38:57,531 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 12:38:57,531 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 12:38:57,531 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 12:38:57,531 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 12:38:57,626 INFO L276 IsEmpty]: Start isEmpty. Operand 3620 states. [2019-10-07 12:38:57,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-10-07 12:38:57,638 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:38:57,640 INFO L385 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 12:38:57,642 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:38:57,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:38:57,648 INFO L82 PathProgramCache]: Analyzing trace with hash 1062535659, now seen corresponding path program 1 times [2019-10-07 12:38:57,657 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:38:57,657 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:38:57,657 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:38:57,657 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:38:57,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:38:58,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:38:59,112 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-10-07 12:38:59,113 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:38:59,113 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:38:59,114 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 12:38:59,118 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 12:38:59,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 12:38:59,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:38:59,136 INFO L87 Difference]: Start difference. First operand 3620 states. Second operand 3 states. [2019-10-07 12:39:01,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:39:01,333 INFO L93 Difference]: Finished difference Result 10647 states and 15607 transitions. [2019-10-07 12:39:01,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 12:39:01,335 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 103 [2019-10-07 12:39:01,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:39:01,446 INFO L225 Difference]: With dead ends: 10647 [2019-10-07 12:39:01,447 INFO L226 Difference]: Without dead ends: 6992 [2019-10-07 12:39:01,493 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:39:01,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6992 states. [2019-10-07 12:39:02,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6992 to 6988. [2019-10-07 12:39:02,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6988 states. [2019-10-07 12:39:02,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6988 states to 6988 states and 10102 transitions. [2019-10-07 12:39:02,712 INFO L78 Accepts]: Start accepts. Automaton has 6988 states and 10102 transitions. Word has length 103 [2019-10-07 12:39:02,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:39:02,713 INFO L462 AbstractCegarLoop]: Abstraction has 6988 states and 10102 transitions. [2019-10-07 12:39:02,713 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 12:39:02,713 INFO L276 IsEmpty]: Start isEmpty. Operand 6988 states and 10102 transitions. [2019-10-07 12:39:02,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-10-07 12:39:02,735 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:39:02,736 INFO L385 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 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] [2019-10-07 12:39:02,736 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:39:02,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:39:02,737 INFO L82 PathProgramCache]: Analyzing trace with hash -1955519523, now seen corresponding path program 1 times [2019-10-07 12:39:02,737 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:39:02,738 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:39:02,738 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:39:02,738 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:39:02,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:39:03,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:39:03,546 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-10-07 12:39:03,546 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:39:03,546 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:39:03,546 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 12:39:03,548 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 12:39:03,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 12:39:03,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 12:39:03,549 INFO L87 Difference]: Start difference. First operand 6988 states and 10102 transitions. Second operand 5 states. [2019-10-07 12:39:03,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:39:03,994 INFO L93 Difference]: Finished difference Result 13950 states and 20171 transitions. [2019-10-07 12:39:03,995 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 12:39:03,995 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 160 [2019-10-07 12:39:03,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:39:04,069 INFO L225 Difference]: With dead ends: 13950 [2019-10-07 12:39:04,069 INFO L226 Difference]: Without dead ends: 6992 [2019-10-07 12:39:04,120 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 12:39:04,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6992 states. [2019-10-07 12:39:04,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6992 to 6988. [2019-10-07 12:39:04,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6988 states. [2019-10-07 12:39:04,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6988 states to 6988 states and 10100 transitions. [2019-10-07 12:39:04,953 INFO L78 Accepts]: Start accepts. Automaton has 6988 states and 10100 transitions. Word has length 160 [2019-10-07 12:39:04,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:39:04,955 INFO L462 AbstractCegarLoop]: Abstraction has 6988 states and 10100 transitions. [2019-10-07 12:39:04,955 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 12:39:04,955 INFO L276 IsEmpty]: Start isEmpty. Operand 6988 states and 10100 transitions. [2019-10-07 12:39:04,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-10-07 12:39:04,967 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:39:04,967 INFO L385 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 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] [2019-10-07 12:39:04,968 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:39:04,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:39:04,968 INFO L82 PathProgramCache]: Analyzing trace with hash 812333033, now seen corresponding path program 1 times [2019-10-07 12:39:04,968 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:39:04,968 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:39:04,969 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:39:04,969 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:39:04,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:39:05,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:39:05,628 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2019-10-07 12:39:05,629 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:39:05,629 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:39:05,629 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 12:39:05,630 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 12:39:05,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 12:39:05,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 12:39:05,631 INFO L87 Difference]: Start difference. First operand 6988 states and 10100 transitions. Second operand 5 states. [2019-10-07 12:39:06,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:39:06,442 INFO L93 Difference]: Finished difference Result 13950 states and 20167 transitions. [2019-10-07 12:39:06,442 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 12:39:06,442 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 168 [2019-10-07 12:39:06,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:39:06,506 INFO L225 Difference]: With dead ends: 13950 [2019-10-07 12:39:06,506 INFO L226 Difference]: Without dead ends: 6992 [2019-10-07 12:39:06,541 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-07 12:39:06,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6992 states. [2019-10-07 12:39:07,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6992 to 6988. [2019-10-07 12:39:07,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6988 states. [2019-10-07 12:39:07,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6988 states to 6988 states and 10098 transitions. [2019-10-07 12:39:07,207 INFO L78 Accepts]: Start accepts. Automaton has 6988 states and 10098 transitions. Word has length 168 [2019-10-07 12:39:07,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:39:07,210 INFO L462 AbstractCegarLoop]: Abstraction has 6988 states and 10098 transitions. [2019-10-07 12:39:07,210 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 12:39:07,210 INFO L276 IsEmpty]: Start isEmpty. Operand 6988 states and 10098 transitions. [2019-10-07 12:39:07,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-10-07 12:39:07,223 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:39:07,223 INFO L385 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 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] [2019-10-07 12:39:07,224 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:39:07,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:39:07,224 INFO L82 PathProgramCache]: Analyzing trace with hash -1241210443, now seen corresponding path program 1 times [2019-10-07 12:39:07,224 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:39:07,225 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:39:07,225 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:39:07,225 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:39:07,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:39:07,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:39:07,891 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2019-10-07 12:39:07,891 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:39:07,891 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:39:07,892 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 12:39:07,893 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 12:39:07,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 12:39:07,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 12:39:07,895 INFO L87 Difference]: Start difference. First operand 6988 states and 10098 transitions. Second operand 5 states. [2019-10-07 12:39:08,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:39:08,334 INFO L93 Difference]: Finished difference Result 13950 states and 20163 transitions. [2019-10-07 12:39:08,335 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 12:39:08,335 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 176 [2019-10-07 12:39:08,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:39:08,394 INFO L225 Difference]: With dead ends: 13950 [2019-10-07 12:39:08,395 INFO L226 Difference]: Without dead ends: 6992 [2019-10-07 12:39:08,431 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-07 12:39:08,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6992 states. [2019-10-07 12:39:08,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6992 to 6988. [2019-10-07 12:39:08,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6988 states. [2019-10-07 12:39:09,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6988 states to 6988 states and 10096 transitions. [2019-10-07 12:39:09,013 INFO L78 Accepts]: Start accepts. Automaton has 6988 states and 10096 transitions. Word has length 176 [2019-10-07 12:39:09,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:39:09,014 INFO L462 AbstractCegarLoop]: Abstraction has 6988 states and 10096 transitions. [2019-10-07 12:39:09,014 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 12:39:09,014 INFO L276 IsEmpty]: Start isEmpty. Operand 6988 states and 10096 transitions. [2019-10-07 12:39:09,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-10-07 12:39:09,024 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:39:09,026 INFO L385 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 5, 5, 5, 5, 5, 5, 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] [2019-10-07 12:39:09,026 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:39:09,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:39:09,026 INFO L82 PathProgramCache]: Analyzing trace with hash -1651221024, now seen corresponding path program 1 times [2019-10-07 12:39:09,027 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:39:09,027 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:39:09,027 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:39:09,027 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:39:09,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:39:09,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:39:09,865 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2019-10-07 12:39:09,865 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:39:09,866 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:39:09,866 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 12:39:09,867 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 12:39:09,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 12:39:09,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:39:09,868 INFO L87 Difference]: Start difference. First operand 6988 states and 10096 transitions. Second operand 3 states. [2019-10-07 12:39:10,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:39:10,187 INFO L93 Difference]: Finished difference Result 8954 states and 12989 transitions. [2019-10-07 12:39:10,188 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 12:39:10,188 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 190 [2019-10-07 12:39:10,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:39:10,260 INFO L225 Difference]: With dead ends: 8954 [2019-10-07 12:39:10,260 INFO L226 Difference]: Without dead ends: 8951 [2019-10-07 12:39:10,272 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:39:10,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8951 states. [2019-10-07 12:39:11,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8951 to 8951. [2019-10-07 12:39:11,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8951 states. [2019-10-07 12:39:11,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8951 states to 8951 states and 12985 transitions. [2019-10-07 12:39:11,135 INFO L78 Accepts]: Start accepts. Automaton has 8951 states and 12985 transitions. Word has length 190 [2019-10-07 12:39:11,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:39:11,136 INFO L462 AbstractCegarLoop]: Abstraction has 8951 states and 12985 transitions. [2019-10-07 12:39:11,136 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 12:39:11,136 INFO L276 IsEmpty]: Start isEmpty. Operand 8951 states and 12985 transitions. [2019-10-07 12:39:11,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-10-07 12:39:11,153 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:39:11,154 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 12:39:11,154 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:39:11,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:39:11,155 INFO L82 PathProgramCache]: Analyzing trace with hash 1252073006, now seen corresponding path program 1 times [2019-10-07 12:39:11,155 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:39:11,155 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:39:11,156 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:39:11,156 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:39:11,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:39:11,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:39:11,921 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2019-10-07 12:39:11,921 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:39:11,921 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:39:11,922 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 12:39:11,923 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 12:39:11,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 12:39:11,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:39:11,924 INFO L87 Difference]: Start difference. First operand 8951 states and 12985 transitions. Second operand 3 states. [2019-10-07 12:39:14,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:39:14,856 INFO L93 Difference]: Finished difference Result 24761 states and 36032 transitions. [2019-10-07 12:39:14,856 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 12:39:14,856 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 203 [2019-10-07 12:39:14,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:39:14,962 INFO L225 Difference]: With dead ends: 24761 [2019-10-07 12:39:14,963 INFO L226 Difference]: Without dead ends: 15843 [2019-10-07 12:39:15,014 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:39:15,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15843 states. [2019-10-07 12:39:16,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15843 to 15801. [2019-10-07 12:39:16,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15801 states. [2019-10-07 12:39:16,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15801 states to 15801 states and 23041 transitions. [2019-10-07 12:39:16,632 INFO L78 Accepts]: Start accepts. Automaton has 15801 states and 23041 transitions. Word has length 203 [2019-10-07 12:39:16,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:39:16,634 INFO L462 AbstractCegarLoop]: Abstraction has 15801 states and 23041 transitions. [2019-10-07 12:39:16,634 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 12:39:16,634 INFO L276 IsEmpty]: Start isEmpty. Operand 15801 states and 23041 transitions. [2019-10-07 12:39:16,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2019-10-07 12:39:16,672 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:39:16,673 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 12:39:16,673 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:39:16,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:39:16,674 INFO L82 PathProgramCache]: Analyzing trace with hash -1468374484, now seen corresponding path program 1 times [2019-10-07 12:39:16,674 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:39:16,674 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:39:16,675 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:39:16,675 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:39:16,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:39:17,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:39:20,444 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2019-10-07 12:39:20,445 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:39:20,445 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:39:20,446 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 12:39:20,446 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 12:39:20,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 12:39:20,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:39:20,447 INFO L87 Difference]: Start difference. First operand 15801 states and 23041 transitions. Second operand 3 states. [2019-10-07 12:39:23,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:39:23,800 INFO L93 Difference]: Finished difference Result 47139 states and 68747 transitions. [2019-10-07 12:39:23,801 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 12:39:23,801 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 276 [2019-10-07 12:39:23,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:39:24,013 INFO L225 Difference]: With dead ends: 47139 [2019-10-07 12:39:24,013 INFO L226 Difference]: Without dead ends: 31371 [2019-10-07 12:39:24,085 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:39:24,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31371 states. [2019-10-07 12:39:26,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31371 to 31366. [2019-10-07 12:39:26,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31366 states. [2019-10-07 12:39:26,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31366 states to 31366 states and 45740 transitions. [2019-10-07 12:39:26,792 INFO L78 Accepts]: Start accepts. Automaton has 31366 states and 45740 transitions. Word has length 276 [2019-10-07 12:39:26,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:39:26,795 INFO L462 AbstractCegarLoop]: Abstraction has 31366 states and 45740 transitions. [2019-10-07 12:39:26,795 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 12:39:26,795 INFO L276 IsEmpty]: Start isEmpty. Operand 31366 states and 45740 transitions. [2019-10-07 12:39:26,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2019-10-07 12:39:26,842 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:39:26,843 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 12:39:26,843 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:39:26,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:39:26,844 INFO L82 PathProgramCache]: Analyzing trace with hash 1356886238, now seen corresponding path program 1 times [2019-10-07 12:39:26,844 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:39:26,844 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:39:26,844 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:39:26,844 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:39:26,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:39:27,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:39:27,575 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2019-10-07 12:39:27,576 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:39:27,576 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:39:27,577 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 12:39:27,578 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 12:39:27,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 12:39:27,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:39:27,579 INFO L87 Difference]: Start difference. First operand 31366 states and 45740 transitions. Second operand 3 states. [2019-10-07 12:39:32,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:39:32,126 INFO L93 Difference]: Finished difference Result 93544 states and 136444 transitions. [2019-10-07 12:39:32,126 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 12:39:32,126 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 281 [2019-10-07 12:39:32,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:39:32,516 INFO L225 Difference]: With dead ends: 93544 [2019-10-07 12:39:32,517 INFO L226 Difference]: Without dead ends: 62211 [2019-10-07 12:39:32,638 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:39:32,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62211 states. [2019-10-07 12:39:36,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62211 to 62208. [2019-10-07 12:39:36,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62208 states. [2019-10-07 12:39:40,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62208 states to 62208 states and 90736 transitions. [2019-10-07 12:39:40,229 INFO L78 Accepts]: Start accepts. Automaton has 62208 states and 90736 transitions. Word has length 281 [2019-10-07 12:39:40,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:39:40,230 INFO L462 AbstractCegarLoop]: Abstraction has 62208 states and 90736 transitions. [2019-10-07 12:39:40,230 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 12:39:40,230 INFO L276 IsEmpty]: Start isEmpty. Operand 62208 states and 90736 transitions. [2019-10-07 12:39:40,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2019-10-07 12:39:40,296 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:39:40,296 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 12:39:40,297 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:39:40,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:39:40,297 INFO L82 PathProgramCache]: Analyzing trace with hash -2035294456, now seen corresponding path program 1 times [2019-10-07 12:39:40,297 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:39:40,298 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:39:40,298 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:39:40,298 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:39:40,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:39:40,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:39:40,991 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2019-10-07 12:39:40,991 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:39:40,992 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:39:40,992 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 12:39:40,993 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 12:39:40,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 12:39:40,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:39:40,993 INFO L87 Difference]: Start difference. First operand 62208 states and 90736 transitions. Second operand 3 states. [2019-10-07 12:39:45,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:39:45,169 INFO L93 Difference]: Finished difference Result 182021 states and 266048 transitions. [2019-10-07 12:39:45,169 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 12:39:45,169 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 279 [2019-10-07 12:39:45,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:39:45,938 INFO L225 Difference]: With dead ends: 182021 [2019-10-07 12:39:45,938 INFO L226 Difference]: Without dead ends: 119846 [2019-10-07 12:39:46,273 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:39:46,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119846 states. [2019-10-07 12:39:53,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119846 to 119507. [2019-10-07 12:39:53,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119507 states. [2019-10-07 12:39:59,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119507 states to 119507 states and 174952 transitions. [2019-10-07 12:39:59,603 INFO L78 Accepts]: Start accepts. Automaton has 119507 states and 174952 transitions. Word has length 279 [2019-10-07 12:39:59,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:39:59,604 INFO L462 AbstractCegarLoop]: Abstraction has 119507 states and 174952 transitions. [2019-10-07 12:39:59,604 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 12:39:59,604 INFO L276 IsEmpty]: Start isEmpty. Operand 119507 states and 174952 transitions. [2019-10-07 12:39:59,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2019-10-07 12:39:59,820 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:39:59,821 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 12:39:59,821 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:39:59,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:39:59,822 INFO L82 PathProgramCache]: Analyzing trace with hash 1883471608, now seen corresponding path program 1 times [2019-10-07 12:39:59,822 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:39:59,822 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:39:59,823 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:39:59,823 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:39:59,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:40:00,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:40:00,528 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2019-10-07 12:40:00,529 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:40:00,529 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:40:00,529 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 12:40:00,530 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 12:40:00,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 12:40:00,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 12:40:00,531 INFO L87 Difference]: Start difference. First operand 119507 states and 174952 transitions. Second operand 5 states. [2019-10-07 12:40:06,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:40:06,158 INFO L93 Difference]: Finished difference Result 239041 states and 349939 transitions. [2019-10-07 12:40:06,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 12:40:06,159 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 331 [2019-10-07 12:40:06,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:40:06,870 INFO L225 Difference]: With dead ends: 239041 [2019-10-07 12:40:06,871 INFO L226 Difference]: Without dead ends: 119573 [2019-10-07 12:40:07,208 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-07 12:40:07,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119573 states. [2019-10-07 12:40:20,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119573 to 119555. [2019-10-07 12:40:20,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119555 states. [2019-10-07 12:40:20,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119555 states to 119555 states and 175000 transitions. [2019-10-07 12:40:20,604 INFO L78 Accepts]: Start accepts. Automaton has 119555 states and 175000 transitions. Word has length 331 [2019-10-07 12:40:20,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:40:20,605 INFO L462 AbstractCegarLoop]: Abstraction has 119555 states and 175000 transitions. [2019-10-07 12:40:20,605 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 12:40:20,606 INFO L276 IsEmpty]: Start isEmpty. Operand 119555 states and 175000 transitions. [2019-10-07 12:40:20,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2019-10-07 12:40:20,795 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:40:20,796 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 12:40:20,796 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:40:20,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:40:20,797 INFO L82 PathProgramCache]: Analyzing trace with hash 2114687974, now seen corresponding path program 1 times [2019-10-07 12:40:20,797 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:40:20,797 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:40:20,797 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:40:20,797 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:40:20,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:40:21,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:40:21,531 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2019-10-07 12:40:21,532 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:40:21,532 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:40:21,532 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 12:40:21,533 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 12:40:21,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 12:40:21,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 12:40:21,534 INFO L87 Difference]: Start difference. First operand 119555 states and 175000 transitions. Second operand 6 states. [2019-10-07 12:40:33,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:40:33,902 INFO L93 Difference]: Finished difference Result 239073 states and 349955 transitions. [2019-10-07 12:40:33,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 12:40:33,903 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 341 [2019-10-07 12:40:33,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:40:34,841 INFO L225 Difference]: With dead ends: 239073 [2019-10-07 12:40:34,842 INFO L226 Difference]: Without dead ends: 119349 [2019-10-07 12:40:35,139 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-10-07 12:40:35,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119349 states. [2019-10-07 12:40:40,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119349 to 119349. [2019-10-07 12:40:40,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119349 states. [2019-10-07 12:40:41,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119349 states to 119349 states and 174746 transitions. [2019-10-07 12:40:41,505 INFO L78 Accepts]: Start accepts. Automaton has 119349 states and 174746 transitions. Word has length 341 [2019-10-07 12:40:41,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:40:41,505 INFO L462 AbstractCegarLoop]: Abstraction has 119349 states and 174746 transitions. [2019-10-07 12:40:41,506 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 12:40:41,506 INFO L276 IsEmpty]: Start isEmpty. Operand 119349 states and 174746 transitions. [2019-10-07 12:40:41,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2019-10-07 12:40:41,698 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:40:41,699 INFO L385 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 6, 6, 5, 5, 5, 5, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 12:40:41,699 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:40:41,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:40:41,700 INFO L82 PathProgramCache]: Analyzing trace with hash 1703919703, now seen corresponding path program 1 times [2019-10-07 12:40:41,700 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:40:41,700 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:40:41,700 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:40:41,700 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:40:41,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:40:41,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:40:42,499 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2019-10-07 12:40:42,499 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:40:42,500 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:40:42,500 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 12:40:42,501 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 12:40:42,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 12:40:42,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 12:40:42,502 INFO L87 Difference]: Start difference. First operand 119349 states and 174746 transitions. Second operand 5 states. [2019-10-07 12:40:46,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:40:46,146 INFO L93 Difference]: Finished difference Result 238817 states and 349767 transitions. [2019-10-07 12:40:46,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 12:40:46,147 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 363 [2019-10-07 12:40:46,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:40:46,702 INFO L225 Difference]: With dead ends: 238817 [2019-10-07 12:40:46,702 INFO L226 Difference]: Without dead ends: 119507 [2019-10-07 12:40:47,007 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 12:40:52,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119507 states. [2019-10-07 12:40:58,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119507 to 119445. [2019-10-07 12:40:58,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119445 states. [2019-10-07 12:40:58,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119445 states to 119445 states and 174914 transitions. [2019-10-07 12:40:58,568 INFO L78 Accepts]: Start accepts. Automaton has 119445 states and 174914 transitions. Word has length 363 [2019-10-07 12:40:58,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:40:58,569 INFO L462 AbstractCegarLoop]: Abstraction has 119445 states and 174914 transitions. [2019-10-07 12:40:58,569 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 12:40:58,569 INFO L276 IsEmpty]: Start isEmpty. Operand 119445 states and 174914 transitions. [2019-10-07 12:40:58,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2019-10-07 12:40:58,741 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:40:58,742 INFO L385 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 6, 6, 5, 5, 5, 5, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 12:40:58,742 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:40:58,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:40:58,742 INFO L82 PathProgramCache]: Analyzing trace with hash 701904275, now seen corresponding path program 1 times [2019-10-07 12:40:58,743 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:40:58,743 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:40:58,743 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:40:58,743 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:40:58,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:40:59,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:40:59,462 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-10-07 12:40:59,462 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:40:59,462 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:40:59,463 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 12:40:59,463 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 12:40:59,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 12:40:59,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 12:40:59,465 INFO L87 Difference]: Start difference. First operand 119445 states and 174914 transitions. Second operand 5 states. [2019-10-07 12:41:04,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:41:04,049 INFO L93 Difference]: Finished difference Result 238977 states and 350007 transitions. [2019-10-07 12:41:04,050 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 12:41:04,050 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 368 [2019-10-07 12:41:04,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:41:04,546 INFO L225 Difference]: With dead ends: 238977 [2019-10-07 12:41:04,547 INFO L226 Difference]: Without dead ends: 119571 [2019-10-07 12:41:04,790 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 12:41:04,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119571 states. [2019-10-07 12:41:16,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119571 to 119525. [2019-10-07 12:41:16,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119525 states. [2019-10-07 12:41:17,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119525 states to 119525 states and 175030 transitions. [2019-10-07 12:41:17,471 INFO L78 Accepts]: Start accepts. Automaton has 119525 states and 175030 transitions. Word has length 368 [2019-10-07 12:41:17,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:41:17,471 INFO L462 AbstractCegarLoop]: Abstraction has 119525 states and 175030 transitions. [2019-10-07 12:41:17,471 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 12:41:17,471 INFO L276 IsEmpty]: Start isEmpty. Operand 119525 states and 175030 transitions. [2019-10-07 12:41:17,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2019-10-07 12:41:17,644 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:41:17,644 INFO L385 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 6, 6, 5, 5, 5, 5, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 12:41:17,644 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:41:17,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:41:17,645 INFO L82 PathProgramCache]: Analyzing trace with hash -1217859727, now seen corresponding path program 1 times [2019-10-07 12:41:17,645 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:41:17,645 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:41:17,645 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:41:17,646 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:41:17,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:41:18,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:41:19,460 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2019-10-07 12:41:19,461 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:41:19,461 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:41:19,461 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-07 12:41:19,462 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 12:41:19,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 12:41:19,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-07 12:41:19,464 INFO L87 Difference]: Start difference. First operand 119525 states and 175030 transitions. Second operand 4 states. [2019-10-07 12:41:22,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:41:22,846 INFO L93 Difference]: Finished difference Result 239045 states and 350144 transitions. [2019-10-07 12:41:22,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-07 12:41:22,846 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 372 [2019-10-07 12:41:22,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:41:23,317 INFO L225 Difference]: With dead ends: 239045 [2019-10-07 12:41:23,318 INFO L226 Difference]: Without dead ends: 119543 [2019-10-07 12:41:28,815 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-07 12:41:28,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119543 states. [2019-10-07 12:41:34,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119543 to 119541. [2019-10-07 12:41:34,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119541 states. [2019-10-07 12:41:34,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119541 states to 119541 states and 175046 transitions. [2019-10-07 12:41:34,551 INFO L78 Accepts]: Start accepts. Automaton has 119541 states and 175046 transitions. Word has length 372 [2019-10-07 12:41:34,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:41:34,552 INFO L462 AbstractCegarLoop]: Abstraction has 119541 states and 175046 transitions. [2019-10-07 12:41:34,552 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 12:41:34,552 INFO L276 IsEmpty]: Start isEmpty. Operand 119541 states and 175046 transitions. [2019-10-07 12:41:34,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2019-10-07 12:41:34,705 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:41:34,706 INFO L385 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 6, 6, 5, 5, 5, 5, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 12:41:34,706 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:41:34,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:41:34,706 INFO L82 PathProgramCache]: Analyzing trace with hash -824596321, now seen corresponding path program 1 times [2019-10-07 12:41:34,707 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:41:34,707 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:41:34,707 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:41:34,707 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:41:34,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:41:37,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:41:38,593 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2019-10-07 12:41:38,594 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:41:38,594 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 12:41:38,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 12:41:45,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:41:46,119 INFO L256 TraceCheckSpWp]: Trace formula consists of 8881 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-07 12:41:46,157 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 12:41:46,911 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2019-10-07 12:41:46,912 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 12:41:47,594 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2019-10-07 12:41:47,595 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 12:41:47,657 INFO L162 IcfgInterpreter]: Started Sifa with 264 locations of interest [2019-10-07 12:41:47,657 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 12:41:47,670 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 12:41:47,689 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 12:41:47,690 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 12:42:31,748 WARN L191 SmtUtils]: Spent 9.84 s on a formula simplification that was a NOOP. DAG size: 6221 [2019-10-07 12:42:48,231 WARN L191 SmtUtils]: Spent 8.11 s on a formula simplification that was a NOOP. DAG size: 6222 [2019-10-07 12:43:04,477 WARN L191 SmtUtils]: Spent 7.90 s on a formula simplification that was a NOOP. DAG size: 6227 [2019-10-07 12:43:20,948 WARN L191 SmtUtils]: Spent 8.01 s on a formula simplification that was a NOOP. DAG size: 6232