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-challenges/linux-3.8-rc1-32_7a-drivers--usb--misc--sisusbvga--sisusbvga.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 05:29:10,356 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 05:29:10,359 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 05:29:10,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 05:29:10,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 05:29:10,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 05:29:10,384 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 05:29:10,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 05:29:10,400 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 05:29:10,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 05:29:10,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 05:29:10,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 05:29:10,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 05:29:10,408 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 05:29:10,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 05:29:10,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 05:29:10,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 05:29:10,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 05:29:10,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 05:29:10,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 05:29:10,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 05:29:10,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 05:29:10,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 05:29:10,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 05:29:10,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 05:29:10,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 05:29:10,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 05:29:10,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 05:29:10,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 05:29:10,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 05:29:10,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 05:29:10,444 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 05:29:10,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 05:29:10,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 05:29:10,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 05:29:10,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 05:29:10,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 05:29:10,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 05:29:10,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 05:29:10,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 05:29:10,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 05:29:10,452 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 05:29:10,482 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 05:29:10,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 05:29:10,487 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 05:29:10,487 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 05:29:10,487 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 05:29:10,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 05:29:10,488 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 05:29:10,488 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 05:29:10,488 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 05:29:10,488 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 05:29:10,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 05:29:10,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 05:29:10,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 05:29:10,491 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 05:29:10,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 05:29:10,491 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 05:29:10,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 05:29:10,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 05:29:10,492 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 05:29:10,492 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 05:29:10,492 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 05:29:10,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 05:29:10,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 05:29:10,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 05:29:10,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 05:29:10,495 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 05:29:10,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 05:29:10,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 05:29:10,496 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 05:29:10,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 05:29:10,798 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 05:29:10,802 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 05:29:10,804 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 05:29:10,804 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 05:29:10,805 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.8-rc1-32_7a-drivers--usb--misc--sisusbvga--sisusbvga.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-10-07 05:29:10,872 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6faa16375/15af08b553bf42979d3f97a2f454d490/FLAGeafd75869 [2019-10-07 05:29:11,842 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 05:29:11,845 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.8-rc1-32_7a-drivers--usb--misc--sisusbvga--sisusbvga.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-10-07 05:29:11,902 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6faa16375/15af08b553bf42979d3f97a2f454d490/FLAGeafd75869 [2019-10-07 05:29:12,174 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6faa16375/15af08b553bf42979d3f97a2f454d490 [2019-10-07 05:29:12,186 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 05:29:12,188 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 05:29:12,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 05:29:12,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 05:29:12,194 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 05:29:12,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 05:29:12" (1/1) ... [2019-10-07 05:29:12,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@470023b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:29:12, skipping insertion in model container [2019-10-07 05:29:12,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 05:29:12" (1/1) ... [2019-10-07 05:29:12,207 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 05:29:12,417 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 05:29:16,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 05:29:16,453 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 05:29:16,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 05:29:18,084 INFO L192 MainTranslator]: Completed translation [2019-10-07 05:29:18,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:29:18 WrapperNode [2019-10-07 05:29:18,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 05:29:18,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 05:29:18,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 05:29:18,086 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 05:29:18,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:29:18" (1/1) ... [2019-10-07 05:29:18,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:29:18" (1/1) ... [2019-10-07 05:29:18,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:29:18" (1/1) ... [2019-10-07 05:29:18,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:29:18" (1/1) ... [2019-10-07 05:29:18,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:29:18" (1/1) ... [2019-10-07 05:29:18,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:29:18" (1/1) ... [2019-10-07 05:29:18,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:29:18" (1/1) ... [2019-10-07 05:29:18,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 05:29:18,930 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 05:29:18,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 05:29:18,930 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 05:29:18,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:29:18" (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 05:29:19,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 05:29:19,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 05:29:19,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 05:29:19,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-07 05:29:19,012 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-07 05:29:19,012 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-07 05:29:19,013 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-10-07 05:29:19,013 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-10-07 05:29:19,013 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-10-07 05:29:19,014 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-10-07 05:29:19,014 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-10-07 05:29:19,015 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-10-07 05:29:19,015 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-10-07 05:29:19,015 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-07 05:29:19,016 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-07 05:29:19,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 05:29:19,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 05:29:19,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-07 05:29:19,017 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 05:29:19,017 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-07 05:29:19,017 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-10-07 05:29:19,018 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-10-07 05:29:19,018 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-07 05:29:19,018 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-10-07 05:29:19,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-07 05:29:19,018 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_free_buffers [2019-10-07 05:29:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_free_urbs [2019-10-07 05:29:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_all_free [2019-10-07 05:29:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_kill_all_busy [2019-10-07 05:29:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_wait_all_out_complete [2019-10-07 05:29:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_outurb_available [2019-10-07 05:29:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_get_free_outbuf [2019-10-07 05:29:19,021 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_alloc_outbuf [2019-10-07 05:29:19,021 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_free_outbuf [2019-10-07 05:29:19,021 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_bulk_completeout [2019-10-07 05:29:19,021 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_bulkout_msg [2019-10-07 05:29:19,021 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_bulk_completein [2019-10-07 05:29:19,021 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_bulkin_msg [2019-10-07 05:29:19,022 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_send_bulk_msg [2019-10-07 05:29:19,022 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_recv_bulk_msg [2019-10-07 05:29:19,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_send_packet [2019-10-07 05:29:19,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_send_bridge_packet [2019-10-07 05:29:19,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_write_memio_byte [2019-10-07 05:29:19,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_write_memio_word [2019-10-07 05:29:19,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_write_memio_24bit [2019-10-07 05:29:19,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_write_memio_long [2019-10-07 05:29:19,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_write_mem_bulk [2019-10-07 05:29:19,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_read_memio_byte [2019-10-07 05:29:19,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_read_memio_word [2019-10-07 05:29:19,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_read_memio_24bit [2019-10-07 05:29:19,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_read_memio_long [2019-10-07 05:29:19,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_read_mem_bulk [2019-10-07 05:29:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_setreg [2019-10-07 05:29:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_getreg [2019-10-07 05:29:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_setidxreg [2019-10-07 05:29:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_getidxreg [2019-10-07 05:29:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_setidxregandor [2019-10-07 05:29:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_setidxregmask [2019-10-07 05:29:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_setidxregor [2019-10-07 05:29:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_setidxregand [2019-10-07 05:29:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_writeb [2019-10-07 05:29:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_readb [2019-10-07 05:29:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_copy_memory [2019-10-07 05:29:19,028 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_write_pci_config [2019-10-07 05:29:19,028 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_read_pci_config [2019-10-07 05:29:19,028 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_clear_vram [2019-10-07 05:29:19,028 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_triggersr16 [2019-10-07 05:29:19,028 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_getbuswidth [2019-10-07 05:29:19,028 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_verify_mclk [2019-10-07 05:29:19,029 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_set_rank [2019-10-07 05:29:19,029 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_check_rbc [2019-10-07 05:29:19,029 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_check_ranks [2019-10-07 05:29:19,029 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_get_sdram_size [2019-10-07 05:29:19,030 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_setup_screen [2019-10-07 05:29:19,031 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_set_default_mode [2019-10-07 05:29:19,031 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_init_gfxcore [2019-10-07 05:29:19,032 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_get_ramconfig [2019-10-07 05:29:19,032 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_do_init_gfxdevice [2019-10-07 05:29:19,032 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_init_gfxdevice [2019-10-07 05:29:19,032 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_reset_text_mode [2019-10-07 05:29:19,032 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_open [2019-10-07 05:29:19,033 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_delete [2019-10-07 05:29:19,034 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_release [2019-10-07 05:29:19,034 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_read [2019-10-07 05:29:19,035 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_write [2019-10-07 05:29:19,035 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_lseek [2019-10-07 05:29:19,035 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_handle_command [2019-10-07 05:29:19,036 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_ioctl [2019-10-07 05:29:19,037 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_compat_ioctl [2019-10-07 05:29:19,037 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_probe [2019-10-07 05:29:19,037 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_disconnect [2019-10-07 05:29:19,037 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sisusb_init [2019-10-07 05:29:19,037 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sisusb_exit [2019-10-07 05:29:19,037 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 05:29:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-10-07 05:29:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-10-07 05:29:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-10-07 05:29:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-10-07 05:29:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-10-07 05:29:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-10-07 05:29:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-07 05:29:19,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_8 [2019-10-07 05:29:19,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-07 05:29:19,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-10-07 05:29:19,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-10-07 05:29:19,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-07 05:29:19,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-07 05:29:19,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-10-07 05:29:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-10-07 05:29:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-10-07 05:29:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-10-07 05:29:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2019-10-07 05:29:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-10-07 05:29:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2019-10-07 05:29:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-10-07 05:29:19,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-10-07 05:29:19,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-10-07 05:29:19,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_24 [2019-10-07 05:29:19,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2019-10-07 05:29:19,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2019-10-07 05:29:19,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_27 [2019-10-07 05:29:19,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_28 [2019-10-07 05:29:19,047 INFO L138 BoogieDeclarations]: Found implementation of procedure SiSUSB_InitPtr [2019-10-07 05:29:19,047 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetReg [2019-10-07 05:29:19,048 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetRegByte [2019-10-07 05:29:19,048 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_GetReg [2019-10-07 05:29:19,049 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_GetRegByte [2019-10-07 05:29:19,049 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetRegANDOR [2019-10-07 05:29:19,049 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetRegAND [2019-10-07 05:29:19,049 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetRegOR [2019-10-07 05:29:19,049 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_DisplayOn [2019-10-07 05:29:19,050 INFO L138 BoogieDeclarations]: Found implementation of procedure SiSUSBRegInit [2019-10-07 05:29:19,050 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_GetSysFlags [2019-10-07 05:29:19,051 INFO L138 BoogieDeclarations]: Found implementation of procedure SiSInitPCIetc [2019-10-07 05:29:19,054 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetSegRegLower [2019-10-07 05:29:19,054 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetSegRegUpper [2019-10-07 05:29:19,054 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetSegmentReg [2019-10-07 05:29:19,054 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_ResetSegmentReg [2019-10-07 05:29:19,055 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetSegmentRegOver [2019-10-07 05:29:19,055 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_ResetSegmentRegOver [2019-10-07 05:29:19,055 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_ResetSegmentRegisters [2019-10-07 05:29:19,055 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SearchModeID [2019-10-07 05:29:19,055 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_HandleCRT1 [2019-10-07 05:29:19,056 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_GetColorDepth [2019-10-07 05:29:19,061 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_GetOffset [2019-10-07 05:29:19,061 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetSeqRegs [2019-10-07 05:29:19,062 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetMiscRegs [2019-10-07 05:29:19,062 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetCRTCRegs [2019-10-07 05:29:19,062 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetATTRegs [2019-10-07 05:29:19,063 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetGRCRegs [2019-10-07 05:29:19,063 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_ClearExt1Regs [2019-10-07 05:29:19,063 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_GetRatePtr [2019-10-07 05:29:19,063 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetCRT1Sync [2019-10-07 05:29:19,063 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetCRT1CRTC [2019-10-07 05:29:19,063 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetCRT1Offset [2019-10-07 05:29:19,064 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetCRT1VCLK [2019-10-07 05:29:19,064 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetCRT1FIFO_310 [2019-10-07 05:29:19,064 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetVCLKState [2019-10-07 05:29:19,064 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetCRT1ModeRegs [2019-10-07 05:29:19,064 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_WriteDAC [2019-10-07 05:29:19,064 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_LoadDAC [2019-10-07 05:29:19,064 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetCRT1Group [2019-10-07 05:29:19,065 INFO L138 BoogieDeclarations]: Found implementation of procedure SiSUSBSetMode [2019-10-07 05:29:19,065 INFO L138 BoogieDeclarations]: Found implementation of procedure SiSUSBSetVESAMode [2019-10-07 05:29:19,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_57 [2019-10-07 05:29:19,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_58 [2019-10-07 05:29:19,065 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-10-07 05:29:19,065 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memsetw [2019-10-07 05:29:19,065 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_memsetw [2019-10-07 05:29:19,066 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_initialize [2019-10-07 05:29:19,066 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_set_start_address [2019-10-07 05:29:19,066 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_set_cursor [2019-10-07 05:29:19,066 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_get_sisusb [2019-10-07 05:29:19,066 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_sisusb_valid [2019-10-07 05:29:19,066 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_get_sisusb_lock_and_check [2019-10-07 05:29:19,066 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_is_inactive [2019-10-07 05:29:19,067 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_startup [2019-10-07 05:29:19,067 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_init [2019-10-07 05:29:19,067 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_deinit [2019-10-07 05:29:19,067 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_build_attr [2019-10-07 05:29:19,067 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_invert_region [2019-10-07 05:29:19,067 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_putc [2019-10-07 05:29:19,067 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_putcs [2019-10-07 05:29:19,067 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_clear [2019-10-07 05:29:19,068 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_bmove [2019-10-07 05:29:19,068 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_switch [2019-10-07 05:29:19,068 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_save_screen [2019-10-07 05:29:19,068 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_set_palette [2019-10-07 05:29:19,069 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_blank [2019-10-07 05:29:19,069 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_scrolldelta [2019-10-07 05:29:19,069 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_cursor [2019-10-07 05:29:19,069 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_scroll_area [2019-10-07 05:29:19,069 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_scroll [2019-10-07 05:29:19,069 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_set_origin [2019-10-07 05:29:19,069 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_resize [2019-10-07 05:29:19,070 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_do_font_op [2019-10-07 05:29:19,070 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_font_set [2019-10-07 05:29:19,070 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_font_get [2019-10-07 05:29:19,070 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbdummycon_startup [2019-10-07 05:29:19,070 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbdummycon_init [2019-10-07 05:29:19,070 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbdummycon_dummy [2019-10-07 05:29:19,070 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_console_init [2019-10-07 05:29:19,070 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_console_exit [2019-10-07 05:29:19,071 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_init_concode [2019-10-07 05:29:19,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main2_sequence_infinite_withcheck_stateful [2019-10-07 05:29:19,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_61 [2019-10-07 05:29:19,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_62 [2019-10-07 05:29:19,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_63 [2019-10-07 05:29:19,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_64 [2019-10-07 05:29:19,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_65 [2019-10-07 05:29:19,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_66 [2019-10-07 05:29:19,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_67 [2019-10-07 05:29:19,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_68 [2019-10-07 05:29:19,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_69 [2019-10-07 05:29:19,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_70 [2019-10-07 05:29:19,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_71 [2019-10-07 05:29:19,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_72 [2019-10-07 05:29:19,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_73 [2019-10-07 05:29:19,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_74 [2019-10-07 05:29:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_75 [2019-10-07 05:29:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_76 [2019-10-07 05:29:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_77 [2019-10-07 05:29:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_78 [2019-10-07 05:29:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_79 [2019-10-07 05:29:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_80 [2019-10-07 05:29:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_81 [2019-10-07 05:29:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_82 [2019-10-07 05:29:19,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_83 [2019-10-07 05:29:19,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_84 [2019-10-07 05:29:19,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_85 [2019-10-07 05:29:19,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_86 [2019-10-07 05:29:19,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_87 [2019-10-07 05:29:19,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_88 [2019-10-07 05:29:19,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_89 [2019-10-07 05:29:19,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_90 [2019-10-07 05:29:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_91 [2019-10-07 05:29:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_92 [2019-10-07 05:29:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_93 [2019-10-07 05:29:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_94 [2019-10-07 05:29:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_95 [2019-10-07 05:29:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_96 [2019-10-07 05:29:19,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_97 [2019-10-07 05:29:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_98 [2019-10-07 05:29:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_99 [2019-10-07 05:29:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_100 [2019-10-07 05:29:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_101 [2019-10-07 05:29:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_102 [2019-10-07 05:29:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_103 [2019-10-07 05:29:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_104 [2019-10-07 05:29:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_105 [2019-10-07 05:29:19,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_106 [2019-10-07 05:29:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_107 [2019-10-07 05:29:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_108 [2019-10-07 05:29:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_109 [2019-10-07 05:29:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_110 [2019-10-07 05:29:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_111 [2019-10-07 05:29:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_112 [2019-10-07 05:29:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_113 [2019-10-07 05:29:19,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_114 [2019-10-07 05:29:19,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 05:29:19,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 05:29:19,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-07 05:29:19,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-07 05:29:19,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-07 05:29:19,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-07 05:29:19,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 05:29:19,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-07 05:29:19,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-07 05:29:19,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_sisusb_usb_data [2019-10-07 05:29:19,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_sisusb_usb_data [2019-10-07 05:29:19,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_sisusb_usb_data [2019-10-07 05:29:19,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_sisusb_usb_data [2019-10-07 05:29:19,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_sisusb_usb_data [2019-10-07 05:29:19,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_sisusb_usb_data [2019-10-07 05:29:19,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_sisusb_usb_data [2019-10-07 05:29:19,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-07 05:29:19,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-07 05:29:19,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 05:29:19,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 05:29:19,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 05:29:19,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 05:29:19,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 05:29:19,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 05:29:19,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 05:29:19,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-07 05:29:19,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-07 05:29:19,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-07 05:29:19,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-07 05:29:19,091 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-07 05:29:19,091 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-07 05:29:19,091 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-07 05:29:19,092 INFO L138 BoogieDeclarations]: Found implementation of procedure con_set_default_unimap [2019-10-07 05:29:19,092 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-07 05:29:19,092 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-07 05:29:19,092 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-07 05:29:19,092 INFO L138 BoogieDeclarations]: Found implementation of procedure find_font [2019-10-07 05:29:19,092 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-07 05:29:19,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-10-07 05:29:19,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2019-10-07 05:29:19,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-10-07 05:29:19,093 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-07 05:29:19,093 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-07 05:29:19,093 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-07 05:29:19,093 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-07 05:29:19,093 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-10-07 05:29:19,093 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-10-07 05:29:19,093 INFO L138 BoogieDeclarations]: Found implementation of procedure take_over_console [2019-10-07 05:29:19,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-07 05:29:19,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-07 05:29:19,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2019-10-07 05:29:19,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2019-10-07 05:29:19,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-07 05:29:19,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2019-10-07 05:29:19,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-07 05:29:19,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2019-10-07 05:29:19,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2019-10-07 05:29:19,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-07 05:29:19,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-10-07 05:29:19,095 INFO L138 BoogieDeclarations]: Found implementation of procedure vc_resize [2019-10-07 05:29:19,095 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-10-07 05:29:19,095 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2019-10-07 05:29:19,095 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-07 05:29:19,095 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 05:29:19,095 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-10-07 05:29:19,096 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 05:29:19,096 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 05:29:19,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 05:29:19,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 05:29:19,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-07 05:29:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 05:29:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 05:29:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-07 05:29:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-07 05:29:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-07 05:29:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 05:29:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 05:29:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-07 05:29:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 05:29:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-10-07 05:29:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-07 05:29:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 05:29:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-10-07 05:29:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-10-07 05:29:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-07 05:29:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-07 05:29:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-10-07 05:29:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-07 05:29:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-10-07 05:29:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-10-07 05:29:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-07 05:29:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_8 [2019-10-07 05:29:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-07 05:29:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-10-07 05:29:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-10-07 05:29:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-07 05:29:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-10-07 05:29:19,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-10-07 05:29:19,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-10-07 05:29:19,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-10-07 05:29:19,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2019-10-07 05:29:19,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-10-07 05:29:19,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-10-07 05:29:19,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_24 [2019-10-07 05:29:19,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2019-10-07 05:29:19,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_28 [2019-10-07 05:29:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-07 05:29:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-10-07 05:29:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-10-07 05:29:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-10-07 05:29:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-07 05:29:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-10-07 05:29:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2019-10-07 05:29:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-10-07 05:29:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2019-10-07 05:29:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_27 [2019-10-07 05:29:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-07 05:29:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-07 05:29:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_sisusb_usb_data [2019-10-07 05:29:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_sisusb_usb_data [2019-10-07 05:29:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 05:29:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 05:29:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 05:29:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-07 05:29:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-07 05:29:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-10-07 05:29:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-07 05:29:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-10-07 05:29:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2019-10-07 05:29:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-10-07 05:29:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-10-07 05:29:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-10-07 05:29:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 05:29:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-10-07 05:29:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 05:29:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-10-07 05:29:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-10-07 05:29:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 05:29:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-07 05:29:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-07 05:29:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-07 05:29:19,106 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-07 05:29:19,106 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 05:29:19,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 05:29:19,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 05:29:19,106 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 05:29:19,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 05:29:19,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 05:29:19,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 05:29:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-07 05:29:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 05:29:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-07 05:29:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-07 05:29:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-07 05:29:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-07 05:29:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-07 05:29:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-10-07 05:29:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-10-07 05:29:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-10-07 05:29:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-07 05:29:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 05:29:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2019-10-07 05:29:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2019-10-07 05:29:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2019-10-07 05:29:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-07 05:29:19,109 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-07 05:29:19,109 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2019-10-07 05:29:19,109 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2019-10-07 05:29:19,110 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-10-07 05:29:19,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 05:29:19,111 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-07 05:29:19,111 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-07 05:29:19,111 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-10-07 05:29:19,111 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-07 05:29:19,111 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-07 05:29:19,111 INFO L130 BoogieDeclarations]: Found specification of procedure SiSUSBSetMode [2019-10-07 05:29:19,111 INFO L130 BoogieDeclarations]: Found specification of procedure SiSUSBSetVESAMode [2019-10-07 05:29:19,112 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_setreg [2019-10-07 05:29:19,112 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_getreg [2019-10-07 05:29:19,112 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_setidxreg [2019-10-07 05:29:19,112 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_getidxreg [2019-10-07 05:29:19,112 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_setidxregandor [2019-10-07 05:29:19,112 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_setidxregor [2019-10-07 05:29:19,112 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_setidxregand [2019-10-07 05:29:19,112 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_delete [2019-10-07 05:29:19,112 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_writeb [2019-10-07 05:29:19,113 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_readb [2019-10-07 05:29:19,113 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_copy_memory [2019-10-07 05:29:19,113 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_reset_text_mode [2019-10-07 05:29:19,113 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_do_font_op [2019-10-07 05:29:19,113 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_set_cursor [2019-10-07 05:29:19,113 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_console_init [2019-10-07 05:29:19,113 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_console_exit [2019-10-07 05:29:19,113 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_init_concode [2019-10-07 05:29:19,114 INFO L130 BoogieDeclarations]: Found specification of procedure find_font [2019-10-07 05:29:19,114 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_free_buffers [2019-10-07 05:29:19,114 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_free_urbs [2019-10-07 05:29:19,114 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_all_free [2019-10-07 05:29:19,114 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_kill_all_busy [2019-10-07 05:29:19,114 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_wait_all_out_complete [2019-10-07 05:29:19,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 05:29:19,114 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_outurb_available [2019-10-07 05:29:19,114 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_get_free_outbuf [2019-10-07 05:29:19,115 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_alloc_outbuf [2019-10-07 05:29:19,115 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_free_outbuf [2019-10-07 05:29:19,115 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_bulk_completeout [2019-10-07 05:29:19,115 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_bulkout_msg [2019-10-07 05:29:19,115 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_bulk_completein [2019-10-07 05:29:19,115 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_bulkin_msg [2019-10-07 05:29:19,115 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_send_bulk_msg [2019-10-07 05:29:19,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 05:29:19,116 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_recv_bulk_msg [2019-10-07 05:29:19,116 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_send_packet [2019-10-07 05:29:19,116 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_send_bridge_packet [2019-10-07 05:29:19,116 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_write_memio_byte [2019-10-07 05:29:19,116 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_write_memio_word [2019-10-07 05:29:19,116 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_write_memio_24bit [2019-10-07 05:29:19,116 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_write_memio_long [2019-10-07 05:29:19,116 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_write_mem_bulk [2019-10-07 05:29:19,116 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_read_memio_byte [2019-10-07 05:29:19,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 05:29:19,117 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_read_memio_word [2019-10-07 05:29:19,117 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_read_memio_24bit [2019-10-07 05:29:19,117 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_read_memio_long [2019-10-07 05:29:19,117 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_read_mem_bulk [2019-10-07 05:29:19,117 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_setidxregmask [2019-10-07 05:29:19,117 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_write_pci_config [2019-10-07 05:29:19,117 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_read_pci_config [2019-10-07 05:29:19,118 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_clear_vram [2019-10-07 05:29:19,118 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_triggersr16 [2019-10-07 05:29:19,118 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_getbuswidth [2019-10-07 05:29:19,118 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_verify_mclk [2019-10-07 05:29:19,118 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_set_rank [2019-10-07 05:29:19,118 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_check_rbc [2019-10-07 05:29:19,118 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_check_ranks [2019-10-07 05:29:19,118 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_get_sdram_size [2019-10-07 05:29:19,118 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_setup_screen [2019-10-07 05:29:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_set_default_mode [2019-10-07 05:29:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_init_gfxcore [2019-10-07 05:29:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_get_ramconfig [2019-10-07 05:29:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_do_init_gfxdevice [2019-10-07 05:29:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_init_gfxdevice [2019-10-07 05:29:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_open [2019-10-07 05:29:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_release [2019-10-07 05:29:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_read [2019-10-07 05:29:19,120 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_write [2019-10-07 05:29:19,120 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_lseek [2019-10-07 05:29:19,123 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_handle_command [2019-10-07 05:29:19,124 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_ioctl [2019-10-07 05:29:19,124 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_compat_ioctl [2019-10-07 05:29:19,124 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_probe [2019-10-07 05:29:19,124 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_disconnect [2019-10-07 05:29:19,124 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sisusb_init [2019-10-07 05:29:19,124 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sisusb_exit [2019-10-07 05:29:19,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 05:29:19,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-10-07 05:29:19,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2019-10-07 05:29:19,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 05:29:19,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-10-07 05:29:19,125 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 05:29:19,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_58 [2019-10-07 05:29:19,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_57 [2019-10-07 05:29:19,125 INFO L130 BoogieDeclarations]: Found specification of procedure SiSUSB_InitPtr [2019-10-07 05:29:19,125 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetReg [2019-10-07 05:29:19,126 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetRegByte [2019-10-07 05:29:19,126 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_GetReg [2019-10-07 05:29:19,126 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_GetRegByte [2019-10-07 05:29:19,126 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetRegANDOR [2019-10-07 05:29:19,126 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetRegAND [2019-10-07 05:29:19,126 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetRegOR [2019-10-07 05:29:19,126 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_DisplayOn [2019-10-07 05:29:19,126 INFO L130 BoogieDeclarations]: Found specification of procedure SiSUSBRegInit [2019-10-07 05:29:19,127 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_GetSysFlags [2019-10-07 05:29:19,127 INFO L130 BoogieDeclarations]: Found specification of procedure SiSInitPCIetc [2019-10-07 05:29:19,127 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetSegRegLower [2019-10-07 05:29:19,127 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetSegRegUpper [2019-10-07 05:29:19,127 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetSegmentReg [2019-10-07 05:29:19,127 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_ResetSegmentReg [2019-10-07 05:29:19,127 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetSegmentRegOver [2019-10-07 05:29:19,127 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_ResetSegmentRegOver [2019-10-07 05:29:19,127 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_ResetSegmentRegisters [2019-10-07 05:29:19,128 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SearchModeID [2019-10-07 05:29:19,128 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_HandleCRT1 [2019-10-07 05:29:19,128 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_GetColorDepth [2019-10-07 05:29:19,128 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_GetOffset [2019-10-07 05:29:19,128 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetSeqRegs [2019-10-07 05:29:19,128 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetMiscRegs [2019-10-07 05:29:19,128 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetCRTCRegs [2019-10-07 05:29:19,128 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetATTRegs [2019-10-07 05:29:19,129 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetGRCRegs [2019-10-07 05:29:19,129 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_ClearExt1Regs [2019-10-07 05:29:19,129 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_GetRatePtr [2019-10-07 05:29:19,129 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetCRT1Sync [2019-10-07 05:29:19,129 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetCRT1CRTC [2019-10-07 05:29:19,129 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetCRT1Offset [2019-10-07 05:29:19,129 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetCRT1VCLK [2019-10-07 05:29:19,129 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetCRT1FIFO_310 [2019-10-07 05:29:19,130 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetVCLKState [2019-10-07 05:29:19,130 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetCRT1ModeRegs [2019-10-07 05:29:19,130 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_WriteDAC [2019-10-07 05:29:19,130 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_LoadDAC [2019-10-07 05:29:19,130 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetCRT1Group [2019-10-07 05:29:19,130 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-07 05:29:19,130 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-07 05:29:19,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_64 [2019-10-07 05:29:19,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_62 [2019-10-07 05:29:19,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_65 [2019-10-07 05:29:19,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_67 [2019-10-07 05:29:19,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_69 [2019-10-07 05:29:19,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_70 [2019-10-07 05:29:19,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_72 [2019-10-07 05:29:19,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_73 [2019-10-07 05:29:19,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_74 [2019-10-07 05:29:19,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_75 [2019-10-07 05:29:19,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_76 [2019-10-07 05:29:19,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_77 [2019-10-07 05:29:19,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_78 [2019-10-07 05:29:19,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_79 [2019-10-07 05:29:19,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_80 [2019-10-07 05:29:19,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_81 [2019-10-07 05:29:19,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_82 [2019-10-07 05:29:19,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_83 [2019-10-07 05:29:19,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_84 [2019-10-07 05:29:19,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_85 [2019-10-07 05:29:19,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_86 [2019-10-07 05:29:19,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_87 [2019-10-07 05:29:19,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_88 [2019-10-07 05:29:19,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_89 [2019-10-07 05:29:19,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_90 [2019-10-07 05:29:19,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_91 [2019-10-07 05:29:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_92 [2019-10-07 05:29:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_93 [2019-10-07 05:29:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_94 [2019-10-07 05:29:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_95 [2019-10-07 05:29:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_96 [2019-10-07 05:29:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_97 [2019-10-07 05:29:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_98 [2019-10-07 05:29:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_99 [2019-10-07 05:29:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_100 [2019-10-07 05:29:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_101 [2019-10-07 05:29:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_102 [2019-10-07 05:29:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_103 [2019-10-07 05:29:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_104 [2019-10-07 05:29:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_105 [2019-10-07 05:29:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_106 [2019-10-07 05:29:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_107 [2019-10-07 05:29:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_109 [2019-10-07 05:29:19,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_110 [2019-10-07 05:29:19,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_111 [2019-10-07 05:29:19,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_112 [2019-10-07 05:29:19,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_113 [2019-10-07 05:29:19,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_114 [2019-10-07 05:29:19,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_61 [2019-10-07 05:29:19,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_63 [2019-10-07 05:29:19,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_66 [2019-10-07 05:29:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_68 [2019-10-07 05:29:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_71 [2019-10-07 05:29:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_108 [2019-10-07 05:29:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-10-07 05:29:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure take_over_console [2019-10-07 05:29:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure vc_resize [2019-10-07 05:29:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure con_set_default_unimap [2019-10-07 05:29:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memsetw [2019-10-07 05:29:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_memsetw [2019-10-07 05:29:19,138 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_initialize [2019-10-07 05:29:19,138 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_set_start_address [2019-10-07 05:29:19,138 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_get_sisusb [2019-10-07 05:29:19,138 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_sisusb_valid [2019-10-07 05:29:19,138 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_get_sisusb_lock_and_check [2019-10-07 05:29:19,138 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_is_inactive [2019-10-07 05:29:19,138 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_startup [2019-10-07 05:29:19,138 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_init [2019-10-07 05:29:19,139 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_deinit [2019-10-07 05:29:19,139 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_build_attr [2019-10-07 05:29:19,139 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_invert_region [2019-10-07 05:29:19,139 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_putc [2019-10-07 05:29:19,139 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_putcs [2019-10-07 05:29:19,139 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_clear [2019-10-07 05:29:19,139 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_bmove [2019-10-07 05:29:19,139 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_switch [2019-10-07 05:29:19,140 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_save_screen [2019-10-07 05:29:19,140 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_set_palette [2019-10-07 05:29:19,140 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_blank [2019-10-07 05:29:19,140 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_scrolldelta [2019-10-07 05:29:19,140 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_cursor [2019-10-07 05:29:19,140 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_scroll_area [2019-10-07 05:29:19,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-07 05:29:19,140 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_scroll [2019-10-07 05:29:19,141 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_set_origin [2019-10-07 05:29:19,141 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_resize [2019-10-07 05:29:19,141 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-07 05:29:19,141 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_font_set [2019-10-07 05:29:19,141 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_font_get [2019-10-07 05:29:19,141 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbdummycon_startup [2019-10-07 05:29:19,141 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbdummycon_init [2019-10-07 05:29:19,142 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbdummycon_dummy [2019-10-07 05:29:19,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main2_sequence_infinite_withcheck_stateful [2019-10-07 05:29:19,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 05:29:19,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-07 05:29:19,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-07 05:29:19,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-07 05:29:19,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 05:29:19,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-07 05:29:19,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_sisusb_usb_data [2019-10-07 05:29:19,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_sisusb_usb_data [2019-10-07 05:29:19,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_sisusb_usb_data [2019-10-07 05:29:19,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_sisusb_usb_data [2019-10-07 05:29:19,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_sisusb_usb_data [2019-10-07 05:29:19,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-07 05:29:19,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-07 05:29:19,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 05:29:19,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 05:29:19,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 05:29:19,144 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 05:29:19,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-07 05:29:19,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 05:29:19,144 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 05:29:19,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 05:29:19,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 05:29:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 05:29:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 05:29:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 05:29:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 05:29:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 05:29:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 05:30:03,089 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 05:30:03,090 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 05:30:03,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 05:30:03 BoogieIcfgContainer [2019-10-07 05:30:03,093 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 05:30:03,094 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 05:30:03,094 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 05:30:03,098 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 05:30:03,099 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 05:29:12" (1/3) ... [2019-10-07 05:30:03,100 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@129cba6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 05:30:03, skipping insertion in model container [2019-10-07 05:30:03,100 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:29:18" (2/3) ... [2019-10-07 05:30:03,100 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@129cba6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 05:30:03, skipping insertion in model container [2019-10-07 05:30:03,100 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 05:30:03" (3/3) ... [2019-10-07 05:30:03,102 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--usb--misc--sisusbvga--sisusbvga.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-10-07 05:30:03,113 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 05:30:03,125 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 05:30:03,137 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 05:30:03,182 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 05:30:03,182 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 05:30:03,182 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 05:30:03,182 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 05:30:03,182 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 05:30:03,182 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 05:30:03,183 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 05:30:03,183 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 05:30:03,261 INFO L276 IsEmpty]: Start isEmpty. Operand 3316 states. [2019-10-07 05:30:03,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-07 05:30:03,267 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:30:03,269 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 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 05:30:03,271 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:30:03,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:30:03,278 INFO L82 PathProgramCache]: Analyzing trace with hash 515335461, now seen corresponding path program 1 times [2019-10-07 05:30:03,288 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:30:03,288 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:03,289 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:03,289 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:03,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:30:03,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:30:04,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 05:30:04,424 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:04,424 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:30:04,425 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 05:30:04,429 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 05:30:04,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 05:30:04,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:30:04,448 INFO L87 Difference]: Start difference. First operand 3316 states. Second operand 3 states. [2019-10-07 05:30:04,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:30:04,807 INFO L93 Difference]: Finished difference Result 5420 states and 7733 transitions. [2019-10-07 05:30:04,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 05:30:04,809 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2019-10-07 05:30:04,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:30:04,869 INFO L225 Difference]: With dead ends: 5420 [2019-10-07 05:30:04,870 INFO L226 Difference]: Without dead ends: 2711 [2019-10-07 05:30:04,903 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 05:30:04,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2711 states. [2019-10-07 05:30:05,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2711 to 2711. [2019-10-07 05:30:05,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2711 states. [2019-10-07 05:30:05,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 2711 states and 3800 transitions. [2019-10-07 05:30:05,246 INFO L78 Accepts]: Start accepts. Automaton has 2711 states and 3800 transitions. Word has length 28 [2019-10-07 05:30:05,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:30:05,249 INFO L462 AbstractCegarLoop]: Abstraction has 2711 states and 3800 transitions. [2019-10-07 05:30:05,249 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 05:30:05,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 3800 transitions. [2019-10-07 05:30:05,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-07 05:30:05,253 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:30:05,253 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 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 05:30:05,253 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:30:05,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:30:05,254 INFO L82 PathProgramCache]: Analyzing trace with hash 433878888, now seen corresponding path program 1 times [2019-10-07 05:30:05,254 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:30:05,254 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:05,254 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:05,255 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:05,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:30:05,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:30:06,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-07 05:30:06,137 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:06,137 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:30:06,138 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 05:30:06,140 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 05:30:06,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 05:30:06,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:30:06,141 INFO L87 Difference]: Start difference. First operand 2711 states and 3800 transitions. Second operand 3 states. [2019-10-07 05:30:07,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:30:07,173 INFO L93 Difference]: Finished difference Result 2713 states and 3801 transitions. [2019-10-07 05:30:07,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 05:30:07,174 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-10-07 05:30:07,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:30:07,200 INFO L225 Difference]: With dead ends: 2713 [2019-10-07 05:30:07,200 INFO L226 Difference]: Without dead ends: 2710 [2019-10-07 05:30:07,205 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 05:30:07,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2710 states. [2019-10-07 05:30:07,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2710 to 2710. [2019-10-07 05:30:07,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2710 states. [2019-10-07 05:30:07,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 2710 states and 3798 transitions. [2019-10-07 05:30:07,412 INFO L78 Accepts]: Start accepts. Automaton has 2710 states and 3798 transitions. Word has length 29 [2019-10-07 05:30:07,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:30:07,412 INFO L462 AbstractCegarLoop]: Abstraction has 2710 states and 3798 transitions. [2019-10-07 05:30:07,413 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 05:30:07,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 3798 transitions. [2019-10-07 05:30:07,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-10-07 05:30:07,414 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:30:07,414 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 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 05:30:07,415 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:30:07,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:30:07,415 INFO L82 PathProgramCache]: Analyzing trace with hash 563303909, now seen corresponding path program 1 times [2019-10-07 05:30:07,415 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:30:07,415 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:07,416 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:07,416 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:07,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:30:07,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:30:08,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-07 05:30:08,122 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:08,123 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:30:08,123 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 05:30:08,123 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 05:30:08,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 05:30:08,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:30:08,125 INFO L87 Difference]: Start difference. First operand 2710 states and 3798 transitions. Second operand 3 states. [2019-10-07 05:30:09,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:30:09,771 INFO L93 Difference]: Finished difference Result 7078 states and 10022 transitions. [2019-10-07 05:30:09,771 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 05:30:09,772 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2019-10-07 05:30:09,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:30:09,830 INFO L225 Difference]: With dead ends: 7078 [2019-10-07 05:30:09,831 INFO L226 Difference]: Without dead ends: 4391 [2019-10-07 05:30:09,852 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 05:30:09,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4391 states. [2019-10-07 05:30:10,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4391 to 4388. [2019-10-07 05:30:10,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4388 states. [2019-10-07 05:30:10,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4388 states to 4388 states and 6187 transitions. [2019-10-07 05:30:10,222 INFO L78 Accepts]: Start accepts. Automaton has 4388 states and 6187 transitions. Word has length 30 [2019-10-07 05:30:10,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:30:10,222 INFO L462 AbstractCegarLoop]: Abstraction has 4388 states and 6187 transitions. [2019-10-07 05:30:10,222 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 05:30:10,223 INFO L276 IsEmpty]: Start isEmpty. Operand 4388 states and 6187 transitions. [2019-10-07 05:30:10,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-07 05:30:10,225 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:30:10,225 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 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 05:30:10,226 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:30:10,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:30:10,226 INFO L82 PathProgramCache]: Analyzing trace with hash 280517131, now seen corresponding path program 1 times [2019-10-07 05:30:10,227 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:30:10,227 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:10,227 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:10,227 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:10,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:30:10,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:30:10,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-07 05:30:10,765 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:10,765 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:30:10,766 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 05:30:10,766 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 05:30:10,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 05:30:10,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:30:10,767 INFO L87 Difference]: Start difference. First operand 4388 states and 6187 transitions. Second operand 3 states. [2019-10-07 05:30:12,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:30:12,011 INFO L93 Difference]: Finished difference Result 4390 states and 6188 transitions. [2019-10-07 05:30:12,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 05:30:12,083 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2019-10-07 05:30:12,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:30:12,125 INFO L225 Difference]: With dead ends: 4390 [2019-10-07 05:30:12,125 INFO L226 Difference]: Without dead ends: 4376 [2019-10-07 05:30:12,132 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 05:30:12,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4376 states. [2019-10-07 05:30:12,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4376 to 4376. [2019-10-07 05:30:12,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4376 states. [2019-10-07 05:30:12,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4376 states to 4376 states and 6169 transitions. [2019-10-07 05:30:12,468 INFO L78 Accepts]: Start accepts. Automaton has 4376 states and 6169 transitions. Word has length 31 [2019-10-07 05:30:12,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:30:12,468 INFO L462 AbstractCegarLoop]: Abstraction has 4376 states and 6169 transitions. [2019-10-07 05:30:12,469 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 05:30:12,469 INFO L276 IsEmpty]: Start isEmpty. Operand 4376 states and 6169 transitions. [2019-10-07 05:30:12,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-07 05:30:12,485 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:30:12,485 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 05:30:12,485 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:30:12,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:30:12,486 INFO L82 PathProgramCache]: Analyzing trace with hash -1699507758, now seen corresponding path program 1 times [2019-10-07 05:30:12,486 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:30:12,486 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:12,486 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:12,487 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:12,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:30:12,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:30:13,168 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-07 05:30:13,169 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:13,169 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:30:13,169 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 05:30:13,170 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 05:30:13,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 05:30:13,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:30:13,173 INFO L87 Difference]: Start difference. First operand 4376 states and 6169 transitions. Second operand 3 states. [2019-10-07 05:30:13,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:30:13,511 INFO L93 Difference]: Finished difference Result 8796 states and 12439 transitions. [2019-10-07 05:30:13,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 05:30:13,512 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2019-10-07 05:30:13,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:30:13,553 INFO L225 Difference]: With dead ends: 8796 [2019-10-07 05:30:13,553 INFO L226 Difference]: Without dead ends: 4443 [2019-10-07 05:30:13,583 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 05:30:13,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4443 states. [2019-10-07 05:30:13,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4443 to 4440. [2019-10-07 05:30:13,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4440 states. [2019-10-07 05:30:13,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4440 states to 4440 states and 6280 transitions. [2019-10-07 05:30:13,918 INFO L78 Accepts]: Start accepts. Automaton has 4440 states and 6280 transitions. Word has length 57 [2019-10-07 05:30:13,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:30:13,923 INFO L462 AbstractCegarLoop]: Abstraction has 4440 states and 6280 transitions. [2019-10-07 05:30:13,923 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 05:30:13,923 INFO L276 IsEmpty]: Start isEmpty. Operand 4440 states and 6280 transitions. [2019-10-07 05:30:13,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-10-07 05:30:13,925 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:30:13,927 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 05:30:13,928 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:30:13,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:30:13,928 INFO L82 PathProgramCache]: Analyzing trace with hash -1321090163, now seen corresponding path program 1 times [2019-10-07 05:30:13,929 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:30:13,929 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:13,929 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:13,930 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:13,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:30:14,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:30:14,642 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-07 05:30:14,642 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:14,642 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:30:14,643 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 05:30:14,644 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 05:30:14,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 05:30:14,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:30:14,644 INFO L87 Difference]: Start difference. First operand 4440 states and 6280 transitions. Second operand 3 states. [2019-10-07 05:30:16,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:30:16,179 INFO L93 Difference]: Finished difference Result 8859 states and 12568 transitions. [2019-10-07 05:30:16,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 05:30:16,180 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2019-10-07 05:30:16,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:30:16,220 INFO L225 Difference]: With dead ends: 8859 [2019-10-07 05:30:16,220 INFO L226 Difference]: Without dead ends: 4442 [2019-10-07 05:30:16,250 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 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 05:30:16,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4442 states. [2019-10-07 05:30:16,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4442 to 4440. [2019-10-07 05:30:16,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4440 states. [2019-10-07 05:30:16,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4440 states to 4440 states and 6241 transitions. [2019-10-07 05:30:16,581 INFO L78 Accepts]: Start accepts. Automaton has 4440 states and 6241 transitions. Word has length 63 [2019-10-07 05:30:16,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:30:16,582 INFO L462 AbstractCegarLoop]: Abstraction has 4440 states and 6241 transitions. [2019-10-07 05:30:16,582 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 05:30:16,582 INFO L276 IsEmpty]: Start isEmpty. Operand 4440 states and 6241 transitions. [2019-10-07 05:30:16,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-10-07 05:30:16,596 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:30:16,596 INFO L385 BasicCegarLoop]: trace histogram [3, 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] [2019-10-07 05:30:16,597 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:30:16,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:30:16,597 INFO L82 PathProgramCache]: Analyzing trace with hash 1049421972, now seen corresponding path program 1 times [2019-10-07 05:30:16,598 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:30:16,598 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:16,598 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:16,599 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:16,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:30:16,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:30:18,902 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-07 05:30:18,903 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:18,903 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:30:18,903 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-07 05:30:18,904 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-07 05:30:18,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-07 05:30:18,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-10-07 05:30:18,905 INFO L87 Difference]: Start difference. First operand 4440 states and 6241 transitions. Second operand 10 states. [2019-10-07 05:30:19,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:30:19,298 INFO L93 Difference]: Finished difference Result 8865 states and 12468 transitions. [2019-10-07 05:30:19,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 05:30:19,299 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 141 [2019-10-07 05:30:19,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:30:19,356 INFO L225 Difference]: With dead ends: 8865 [2019-10-07 05:30:19,357 INFO L226 Difference]: Without dead ends: 4436 [2019-10-07 05:30:19,386 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-10-07 05:30:19,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4436 states. [2019-10-07 05:30:19,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4436 to 4433. [2019-10-07 05:30:19,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4433 states. [2019-10-07 05:30:19,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4433 states to 4433 states and 6228 transitions. [2019-10-07 05:30:19,651 INFO L78 Accepts]: Start accepts. Automaton has 4433 states and 6228 transitions. Word has length 141 [2019-10-07 05:30:19,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:30:19,653 INFO L462 AbstractCegarLoop]: Abstraction has 4433 states and 6228 transitions. [2019-10-07 05:30:19,653 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-07 05:30:19,654 INFO L276 IsEmpty]: Start isEmpty. Operand 4433 states and 6228 transitions. [2019-10-07 05:30:19,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-10-07 05:30:19,671 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:30:19,671 INFO L385 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 05:30:19,671 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:30:19,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:30:19,672 INFO L82 PathProgramCache]: Analyzing trace with hash 375125724, now seen corresponding path program 1 times [2019-10-07 05:30:19,672 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:30:19,672 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:19,672 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:19,672 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:19,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:30:19,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:30:20,281 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-10-07 05:30:20,281 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:20,282 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:30:20,282 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 05:30:20,283 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 05:30:20,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 05:30:20,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:30:20,284 INFO L87 Difference]: Start difference. First operand 4433 states and 6228 transitions. Second operand 3 states. [2019-10-07 05:30:20,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:30:20,529 INFO L93 Difference]: Finished difference Result 8984 states and 12673 transitions. [2019-10-07 05:30:20,530 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 05:30:20,530 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 163 [2019-10-07 05:30:20,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:30:20,567 INFO L225 Difference]: With dead ends: 8984 [2019-10-07 05:30:20,567 INFO L226 Difference]: Without dead ends: 4574 [2019-10-07 05:30:20,594 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 05:30:20,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4574 states. [2019-10-07 05:30:20,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4574 to 4565. [2019-10-07 05:30:20,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4565 states. [2019-10-07 05:30:20,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4565 states to 4565 states and 6448 transitions. [2019-10-07 05:30:20,866 INFO L78 Accepts]: Start accepts. Automaton has 4565 states and 6448 transitions. Word has length 163 [2019-10-07 05:30:20,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:30:20,867 INFO L462 AbstractCegarLoop]: Abstraction has 4565 states and 6448 transitions. [2019-10-07 05:30:20,867 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 05:30:20,867 INFO L276 IsEmpty]: Start isEmpty. Operand 4565 states and 6448 transitions. [2019-10-07 05:30:20,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-10-07 05:30:20,887 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:30:20,887 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 05:30:20,888 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:30:20,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:30:20,888 INFO L82 PathProgramCache]: Analyzing trace with hash -1307249421, now seen corresponding path program 1 times [2019-10-07 05:30:20,888 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:30:20,889 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:20,889 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:20,889 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:20,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:30:21,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:30:21,582 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-10-07 05:30:21,582 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:21,582 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:30:21,583 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 05:30:21,584 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 05:30:21,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 05:30:21,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:30:21,585 INFO L87 Difference]: Start difference. First operand 4565 states and 6448 transitions. Second operand 3 states. [2019-10-07 05:30:23,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:30:23,980 INFO L93 Difference]: Finished difference Result 9166 states and 12978 transitions. [2019-10-07 05:30:23,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 05:30:23,981 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 170 [2019-10-07 05:30:23,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:30:24,021 INFO L225 Difference]: With dead ends: 9166 [2019-10-07 05:30:24,021 INFO L226 Difference]: Without dead ends: 4624 [2019-10-07 05:30:24,047 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 05:30:24,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4624 states. [2019-10-07 05:30:24,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4624 to 4566. [2019-10-07 05:30:24,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4566 states. [2019-10-07 05:30:24,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4566 states to 4566 states and 6449 transitions. [2019-10-07 05:30:24,408 INFO L78 Accepts]: Start accepts. Automaton has 4566 states and 6449 transitions. Word has length 170 [2019-10-07 05:30:24,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:30:24,410 INFO L462 AbstractCegarLoop]: Abstraction has 4566 states and 6449 transitions. [2019-10-07 05:30:24,410 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 05:30:24,410 INFO L276 IsEmpty]: Start isEmpty. Operand 4566 states and 6449 transitions. [2019-10-07 05:30:24,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-10-07 05:30:24,430 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:30:24,431 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 05:30:24,431 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:30:24,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:30:24,431 INFO L82 PathProgramCache]: Analyzing trace with hash -1731565306, now seen corresponding path program 1 times [2019-10-07 05:30:24,432 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:30:24,432 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:24,432 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:24,432 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:24,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:30:24,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:30:25,098 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-07 05:30:25,099 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:25,099 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:30:25,099 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-07 05:30:25,100 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 05:30:25,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 05:30:25,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-07 05:30:25,101 INFO L87 Difference]: Start difference. First operand 4566 states and 6449 transitions. Second operand 4 states. [2019-10-07 05:30:25,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:30:25,749 INFO L93 Difference]: Finished difference Result 9136 states and 12935 transitions. [2019-10-07 05:30:25,749 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-07 05:30:25,749 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 177 [2019-10-07 05:30:25,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:30:25,779 INFO L225 Difference]: With dead ends: 9136 [2019-10-07 05:30:25,779 INFO L226 Difference]: Without dead ends: 4573 [2019-10-07 05:30:25,799 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 05:30:25,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4573 states. [2019-10-07 05:30:26,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4573 to 4573. [2019-10-07 05:30:26,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4573 states. [2019-10-07 05:30:26,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4573 states to 4573 states and 6460 transitions. [2019-10-07 05:30:26,070 INFO L78 Accepts]: Start accepts. Automaton has 4573 states and 6460 transitions. Word has length 177 [2019-10-07 05:30:26,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:30:26,073 INFO L462 AbstractCegarLoop]: Abstraction has 4573 states and 6460 transitions. [2019-10-07 05:30:26,073 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 05:30:26,073 INFO L276 IsEmpty]: Start isEmpty. Operand 4573 states and 6460 transitions. [2019-10-07 05:30:26,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-10-07 05:30:26,093 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:30:26,093 INFO L385 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:30:26,093 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:30:26,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:30:26,094 INFO L82 PathProgramCache]: Analyzing trace with hash -1925331229, now seen corresponding path program 1 times [2019-10-07 05:30:26,094 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:30:26,094 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:26,095 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:26,095 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:26,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:30:26,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:30:27,030 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-10-07 05:30:27,031 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:27,031 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:30:27,031 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-10-07 05:30:27,033 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-10-07 05:30:27,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-10-07 05:30:27,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=133, Unknown=0, NotChecked=0, Total=156 [2019-10-07 05:30:27,034 INFO L87 Difference]: Start difference. First operand 4573 states and 6460 transitions. Second operand 13 states. [2019-10-07 05:30:27,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:30:27,475 INFO L93 Difference]: Finished difference Result 9148 states and 12935 transitions. [2019-10-07 05:30:27,475 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 05:30:27,475 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 228 [2019-10-07 05:30:27,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:30:27,506 INFO L225 Difference]: With dead ends: 9148 [2019-10-07 05:30:27,506 INFO L226 Difference]: Without dead ends: 4588 [2019-10-07 05:30:27,528 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=133, Unknown=0, NotChecked=0, Total=156 [2019-10-07 05:30:27,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4588 states. [2019-10-07 05:30:27,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4588 to 4579. [2019-10-07 05:30:27,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4579 states. [2019-10-07 05:30:27,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 4579 states and 6468 transitions. [2019-10-07 05:30:27,800 INFO L78 Accepts]: Start accepts. Automaton has 4579 states and 6468 transitions. Word has length 228 [2019-10-07 05:30:27,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:30:27,801 INFO L462 AbstractCegarLoop]: Abstraction has 4579 states and 6468 transitions. [2019-10-07 05:30:27,801 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-10-07 05:30:27,801 INFO L276 IsEmpty]: Start isEmpty. Operand 4579 states and 6468 transitions. [2019-10-07 05:30:27,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-10-07 05:30:27,820 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:30:27,820 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 05:30:27,820 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:30:27,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:30:27,821 INFO L82 PathProgramCache]: Analyzing trace with hash 280570247, now seen corresponding path program 1 times [2019-10-07 05:30:27,821 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:30:27,821 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:27,822 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:27,822 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:27,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:30:28,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:30:28,583 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-07 05:30:28,583 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:28,583 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:30:28,584 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-07 05:30:28,584 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-07 05:30:28,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-07 05:30:28,585 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-10-07 05:30:28,585 INFO L87 Difference]: Start difference. First operand 4579 states and 6468 transitions. Second operand 10 states. [2019-10-07 05:30:28,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:30:28,933 INFO L93 Difference]: Finished difference Result 9146 states and 12927 transitions. [2019-10-07 05:30:28,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 05:30:28,934 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 182 [2019-10-07 05:30:28,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:30:28,967 INFO L225 Difference]: With dead ends: 9146 [2019-10-07 05:30:28,967 INFO L226 Difference]: Without dead ends: 4575 [2019-10-07 05:30:28,988 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-10-07 05:30:28,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4575 states. [2019-10-07 05:30:29,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4575 to 4572. [2019-10-07 05:30:29,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4572 states. [2019-10-07 05:30:29,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 4572 states and 6458 transitions. [2019-10-07 05:30:29,262 INFO L78 Accepts]: Start accepts. Automaton has 4572 states and 6458 transitions. Word has length 182 [2019-10-07 05:30:29,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:30:29,264 INFO L462 AbstractCegarLoop]: Abstraction has 4572 states and 6458 transitions. [2019-10-07 05:30:29,264 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-07 05:30:29,265 INFO L276 IsEmpty]: Start isEmpty. Operand 4572 states and 6458 transitions. [2019-10-07 05:30:29,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-10-07 05:30:29,282 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:30:29,282 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 05:30:29,283 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:30:29,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:30:29,283 INFO L82 PathProgramCache]: Analyzing trace with hash 955146337, now seen corresponding path program 1 times [2019-10-07 05:30:29,284 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:30:29,284 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:29,284 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:29,284 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:29,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:30:29,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:30:30,257 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-07 05:30:30,257 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:30,258 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:30:30,258 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-07 05:30:30,259 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-07 05:30:30,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-07 05:30:30,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-10-07 05:30:30,261 INFO L87 Difference]: Start difference. First operand 4572 states and 6458 transitions. Second operand 10 states. [2019-10-07 05:30:30,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:30:30,583 INFO L93 Difference]: Finished difference Result 9132 states and 12907 transitions. [2019-10-07 05:30:30,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 05:30:30,584 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 184 [2019-10-07 05:30:30,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:30:30,613 INFO L225 Difference]: With dead ends: 9132 [2019-10-07 05:30:30,613 INFO L226 Difference]: Without dead ends: 4561 [2019-10-07 05:30:30,632 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-10-07 05:30:30,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4561 states. [2019-10-07 05:30:30,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4561 to 4558. [2019-10-07 05:30:30,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4558 states. [2019-10-07 05:30:30,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4558 states to 4558 states and 6438 transitions. [2019-10-07 05:30:30,930 INFO L78 Accepts]: Start accepts. Automaton has 4558 states and 6438 transitions. Word has length 184 [2019-10-07 05:30:30,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:30:30,933 INFO L462 AbstractCegarLoop]: Abstraction has 4558 states and 6438 transitions. [2019-10-07 05:30:30,933 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-07 05:30:30,933 INFO L276 IsEmpty]: Start isEmpty. Operand 4558 states and 6438 transitions. [2019-10-07 05:30:30,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-10-07 05:30:30,950 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:30:30,950 INFO L385 BasicCegarLoop]: trace histogram [4, 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] [2019-10-07 05:30:30,951 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:30:30,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:30:30,951 INFO L82 PathProgramCache]: Analyzing trace with hash 507919645, now seen corresponding path program 1 times [2019-10-07 05:30:30,952 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:30:30,953 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:30,953 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:30,953 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:30,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:30:31,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:30:31,634 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-10-07 05:30:31,634 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:31,634 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:30:31,635 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-07 05:30:31,635 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-07 05:30:31,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-07 05:30:31,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-07 05:30:31,636 INFO L87 Difference]: Start difference. First operand 4558 states and 6438 transitions. Second operand 7 states. [2019-10-07 05:30:31,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:30:31,981 INFO L93 Difference]: Finished difference Result 8631 states and 12229 transitions. [2019-10-07 05:30:31,982 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 05:30:31,982 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 200 [2019-10-07 05:30:31,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:30:32,013 INFO L225 Difference]: With dead ends: 8631 [2019-10-07 05:30:32,014 INFO L226 Difference]: Without dead ends: 4096 [2019-10-07 05:30:32,035 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2019-10-07 05:30:32,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4096 states. [2019-10-07 05:30:32,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4096 to 4096. [2019-10-07 05:30:32,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4096 states. [2019-10-07 05:30:32,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 4096 states and 5797 transitions. [2019-10-07 05:30:32,278 INFO L78 Accepts]: Start accepts. Automaton has 4096 states and 5797 transitions. Word has length 200 [2019-10-07 05:30:32,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:30:32,279 INFO L462 AbstractCegarLoop]: Abstraction has 4096 states and 5797 transitions. [2019-10-07 05:30:32,279 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-07 05:30:32,279 INFO L276 IsEmpty]: Start isEmpty. Operand 4096 states and 5797 transitions. [2019-10-07 05:30:32,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 892 [2019-10-07 05:30:32,327 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:30:32,328 INFO L385 BasicCegarLoop]: trace histogram [28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 14, 14, 14, 14, 14, 14, 14, 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] [2019-10-07 05:30:32,328 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:30:32,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:30:32,329 INFO L82 PathProgramCache]: Analyzing trace with hash -1526947504, now seen corresponding path program 1 times [2019-10-07 05:30:32,329 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:30:32,329 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:32,330 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:32,330 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:32,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:30:32,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:30:34,164 INFO L134 CoverageAnalysis]: Checked inductivity of 8494 backedges. 2 proven. 268 refuted. 0 times theorem prover too weak. 8224 trivial. 0 not checked. [2019-10-07 05:30:34,164 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:34,164 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 05:30:34,165 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 05:30:37,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:30:37,610 INFO L256 TraceCheckSpWp]: Trace formula consists of 15826 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-07 05:30:37,677 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 05:30:38,380 INFO L134 CoverageAnalysis]: Checked inductivity of 8494 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8492 trivial. 0 not checked. [2019-10-07 05:30:38,381 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 05:30:40,201 INFO L134 CoverageAnalysis]: Checked inductivity of 8494 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8492 trivial. 0 not checked. [2019-10-07 05:30:40,202 INFO L211 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-07 05:30:40,202 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2019-10-07 05:30:40,205 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 05:30:40,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 05:30:40,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-07 05:30:40,206 INFO L87 Difference]: Start difference. First operand 4096 states and 5797 transitions. Second operand 3 states. [2019-10-07 05:30:40,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:30:40,388 INFO L93 Difference]: Finished difference Result 8182 states and 11618 transitions. [2019-10-07 05:30:40,389 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 05:30:40,389 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 891 [2019-10-07 05:30:40,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:30:40,419 INFO L225 Difference]: With dead ends: 8182 [2019-10-07 05:30:40,419 INFO L226 Difference]: Without dead ends: 4107 [2019-10-07 05:30:40,439 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 1787 GetRequests, 1782 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-07 05:30:40,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4107 states. [2019-10-07 05:30:40,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4107 to 4106. [2019-10-07 05:30:40,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4106 states. [2019-10-07 05:30:40,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4106 states to 4106 states and 5811 transitions. [2019-10-07 05:30:40,647 INFO L78 Accepts]: Start accepts. Automaton has 4106 states and 5811 transitions. Word has length 891 [2019-10-07 05:30:40,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:30:40,649 INFO L462 AbstractCegarLoop]: Abstraction has 4106 states and 5811 transitions. [2019-10-07 05:30:40,649 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 05:30:40,650 INFO L276 IsEmpty]: Start isEmpty. Operand 4106 states and 5811 transitions. [2019-10-07 05:30:40,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 983 [2019-10-07 05:30:40,697 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:30:40,698 INFO L385 BasicCegarLoop]: trace histogram [32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 31, 31, 31, 31, 15, 15, 15, 15, 15, 15, 15, 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] [2019-10-07 05:30:40,911 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 05:30:40,912 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:30:40,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:30:40,912 INFO L82 PathProgramCache]: Analyzing trace with hash 607198531, now seen corresponding path program 1 times [2019-10-07 05:30:40,913 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:30:40,913 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:40,913 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:40,913 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:40,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:30:41,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:30:42,682 INFO L134 CoverageAnalysis]: Checked inductivity of 10930 backedges. 2 proven. 302 refuted. 0 times theorem prover too weak. 10626 trivial. 0 not checked. [2019-10-07 05:30:42,682 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:42,682 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 05:30:42,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 05:30:46,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:30:46,247 INFO L256 TraceCheckSpWp]: Trace formula consists of 16504 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-07 05:30:46,301 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 05:30:47,518 INFO L134 CoverageAnalysis]: Checked inductivity of 10930 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10928 trivial. 0 not checked. [2019-10-07 05:30:47,519 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 05:30:50,127 INFO L134 CoverageAnalysis]: Checked inductivity of 10930 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10928 trivial. 0 not checked. [2019-10-07 05:30:50,128 INFO L211 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-07 05:30:50,129 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2019-10-07 05:30:50,131 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 05:30:50,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 05:30:50,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-07 05:30:50,138 INFO L87 Difference]: Start difference. First operand 4106 states and 5811 transitions. Second operand 3 states. [2019-10-07 05:30:50,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:30:50,472 INFO L93 Difference]: Finished difference Result 8210 states and 11658 transitions. [2019-10-07 05:30:50,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 05:30:50,473 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 982 [2019-10-07 05:30:50,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:30:50,514 INFO L225 Difference]: With dead ends: 8210 [2019-10-07 05:30:50,514 INFO L226 Difference]: Without dead ends: 4125 [2019-10-07 05:30:50,546 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 1969 GetRequests, 1963 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-07 05:30:50,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4125 states. [2019-10-07 05:30:50,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4125 to 4114. [2019-10-07 05:30:50,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4114 states. [2019-10-07 05:30:50,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4114 states to 4114 states and 5823 transitions. [2019-10-07 05:30:50,892 INFO L78 Accepts]: Start accepts. Automaton has 4114 states and 5823 transitions. Word has length 982 [2019-10-07 05:30:50,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:30:50,895 INFO L462 AbstractCegarLoop]: Abstraction has 4114 states and 5823 transitions. [2019-10-07 05:30:50,895 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 05:30:50,895 INFO L276 IsEmpty]: Start isEmpty. Operand 4114 states and 5823 transitions. [2019-10-07 05:30:51,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1151 [2019-10-07 05:30:51,002 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:30:51,003 INFO L385 BasicCegarLoop]: trace histogram [38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 36, 36, 36, 36, 17, 17, 17, 17, 17, 17, 17, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:30:51,204 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 05:30:51,204 INFO L410 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:30:51,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:30:51,205 INFO L82 PathProgramCache]: Analyzing trace with hash -928801801, now seen corresponding path program 1 times [2019-10-07 05:30:51,206 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:30:51,206 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:51,206 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:51,206 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:30:51,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:30:51,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:30:53,463 INFO L134 CoverageAnalysis]: Checked inductivity of 15312 backedges. 2 proven. 356 refuted. 0 times theorem prover too weak. 14954 trivial. 0 not checked. [2019-10-07 05:30:53,464 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:30:53,464 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 05:30:53,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 05:30:57,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:30:57,354 INFO L256 TraceCheckSpWp]: Trace formula consists of 17859 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-07 05:30:57,390 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 05:30:58,458 INFO L134 CoverageAnalysis]: Checked inductivity of 15312 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 15309 trivial. 0 not checked. [2019-10-07 05:30:58,458 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 05:31:01,355 INFO L134 CoverageAnalysis]: Checked inductivity of 15312 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 15307 trivial. 0 not checked. [2019-10-07 05:31:01,356 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 05:31:01,419 INFO L162 IcfgInterpreter]: Started Sifa with 261 locations of interest [2019-10-07 05:31:01,420 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 05:31:01,429 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 05:31:01,437 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 05:31:01,438 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 05:31:16,435 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string761.base| |#t~string40.base|) [2019-10-07 05:31:18,454 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string765.base| |#t~string40.base|) [2019-10-07 05:31:42,805 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#SiS_MDA_DAC~0.base| |#t~string40.base|) [2019-10-07 05:31:49,401 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#SiSUSB_RefIndex~0.base| |#t~string40.base|) [2019-10-07 05:31:53,774 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1498.base| |#t~string40.base|) [2019-10-07 05:32:03,291 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string63.base| |#t~string44.base|) [2019-10-07 05:32:52,880 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1498.base| |#t~string44.base|) [2019-10-07 05:33:04,608 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string62.base| |#t~string286.base|) [2019-10-07 05:33:10,271 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string747.base| |#t~string62.base|) [2019-10-07 05:33:59,341 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string290.base| |#t~string63.base|) [2019-10-07 05:34:25,246 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1096.base| |#t~string63.base|) [2019-10-07 05:34:53,048 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string728.base| |#t~string286.base|) [2019-10-07 05:35:44,284 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string290.base| |#t~string732.base|) [2019-10-07 05:36:32,815 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string290.base| |#t~string1501.base|) [2019-10-07 05:36:40,292 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string746.base| |#t~string728.base|) [2019-10-07 05:37:01,111 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string728.base| |#t~string1100.base|) [2019-10-07 05:37:32,166 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string747.base| |#t~string732.base|) [2019-10-07 05:38:05,597 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#SiSUSB_CRT1Table~0.base| |#t~string732.base|) [2019-10-07 05:38:18,007 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string746.base| |#t~string748.base|) [2019-10-07 05:38:20,408 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string746.base| |#t~string757.base|) [2019-10-07 05:38:25,099 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string746.base| |#t~string890.base|) [2019-10-07 05:38:38,875 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string746.base| |#t~string1105.base|) [2019-10-07 05:38:58,417 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string746.base| |#t~string1498.base|) [2019-10-07 05:39:09,794 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string747.base| |#t~string749.base|) [2019-10-07 05:39:13,432 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string747.base| |#t~string770.base|) [2019-10-07 05:39:56,013 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string748.base| |#t~string757.base|) [2019-10-07 05:40:03,889 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string748.base| (select (select |v_#memory_$Pointer$.base_6312| |~#usb_sisusb_class~0.base|) |~#usb_sisusb_class~0.offset|)) [2019-10-07 05:40:39,786 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string749.base| |#t~string761.base|) [2019-10-07 05:41:29,770 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string757.base| |#t~string1073.base|) [2019-10-07 05:41:53,026 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string757.base| |~#SiSUSB_VCLKData~0.base|) [2019-10-07 05:42:04,847 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string761.base| |#t~string765.base|) [2019-10-07 05:42:24,058 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string761.base| (select (select |v_#memory_$Pointer$.base_6312| |~#sisusb_driver~0.base|) (+ |~#sisusb_driver~0.offset| 36)))