java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 11:12:49,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 11:12:49,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 11:12:49,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 11:12:49,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 11:12:49,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 11:12:49,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 11:12:49,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 11:12:49,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 11:12:49,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 11:12:49,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 11:12:49,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 11:12:49,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 11:12:49,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 11:12:49,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 11:12:49,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 11:12:49,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 11:12:49,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 11:12:49,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 11:12:49,706 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 11:12:49,709 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 11:12:49,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 11:12:49,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 11:12:49,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 11:12:49,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 11:12:49,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 11:12:49,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 11:12:49,718 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 11:12:49,719 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 11:12:49,720 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 11:12:49,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 11:12:49,721 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 11:12:49,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 11:12:49,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 11:12:49,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 11:12:49,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 11:12:49,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 11:12:49,727 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 11:12:49,727 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 11:12:49,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 11:12:49,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 11:12:49,733 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 11:12:49,770 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 11:12:49,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 11:12:49,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 11:12:49,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 11:12:49,774 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 11:12:49,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 11:12:49,775 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 11:12:49,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 11:12:49,775 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 11:12:49,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 11:12:49,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 11:12:49,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 11:12:49,778 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 11:12:49,778 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 11:12:49,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 11:12:49,779 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 11:12:49,779 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 11:12:49,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 11:12:49,779 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 11:12:49,779 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 11:12:49,780 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 11:12:49,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 11:12:49,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 11:12:49,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 11:12:49,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 11:12:49,781 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 11:12:49,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 11:12:49,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 11:12:49,784 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 11:12:50,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 11:12:50,069 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 11:12:50,074 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 11:12:50,075 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 11:12:50,075 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 11:12:50,076 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i [2019-10-07 11:12:50,155 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd46b01e2/8767499c8c1e49dea42ceead77d9fae4/FLAGcfdeec298 [2019-10-07 11:12:51,101 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 11:12:51,102 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i [2019-10-07 11:12:51,158 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd46b01e2/8767499c8c1e49dea42ceead77d9fae4/FLAGcfdeec298 [2019-10-07 11:12:51,522 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd46b01e2/8767499c8c1e49dea42ceead77d9fae4 [2019-10-07 11:12:51,532 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 11:12:51,534 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 11:12:51,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 11:12:51,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 11:12:51,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 11:12:51,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 11:12:51" (1/1) ... [2019-10-07 11:12:51,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24043220 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:12:51, skipping insertion in model container [2019-10-07 11:12:51,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 11:12:51" (1/1) ... [2019-10-07 11:12:51,554 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 11:12:51,708 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 11:12:54,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 11:12:54,551 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 11:12:55,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 11:12:55,827 INFO L192 MainTranslator]: Completed translation [2019-10-07 11:12:55,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:12:55 WrapperNode [2019-10-07 11:12:55,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 11:12:55,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 11:12:55,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 11:12:55,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 11:12:55,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:12:55" (1/1) ... [2019-10-07 11:12:55,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:12:55" (1/1) ... [2019-10-07 11:12:55,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:12:55" (1/1) ... [2019-10-07 11:12:55,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:12:55" (1/1) ... [2019-10-07 11:12:56,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:12:55" (1/1) ... [2019-10-07 11:12:56,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:12:55" (1/1) ... [2019-10-07 11:12:56,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:12:55" (1/1) ... [2019-10-07 11:12:56,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 11:12:56,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 11:12:56,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 11:12:56,305 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 11:12:56,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:12:55" (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 11:12:56,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 11:12:56,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 11:12:56,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~$Pointer$ [2019-10-07 11:12:56,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-10-07 11:12:56,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-07 11:12:56,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~~u64~0~X~~u32~0~X~~u32~0~TO~int [2019-10-07 11:12:56,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~VOID [2019-10-07 11:12:56,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-07 11:12:56,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~TO~int [2019-10-07 11:12:56,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~u8~0~X~~u16~0~X~~u16~0~X~~u8~0~TO~int [2019-10-07 11:12:56,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~u8~0~X~~u16~0~X~~u16~0~X~$Pointer$~TO~int [2019-10-07 11:12:56,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~u8~0~X~~u16~0~TO~int [2019-10-07 11:12:56,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2019-10-07 11:12:56,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u32~0~X~int~X~$Pointer$~TO~int [2019-10-07 11:12:56,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u32~0~X~int~X~~u32~0~TO~int [2019-10-07 11:12:56,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u16~0~X~~u8~0~X~~u32~0~X~int~X~$Pointer$~TO~int [2019-10-07 11:12:56,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u16~0~X~~u8~0~X~~u32~0~X~int~X~~u32~0~TO~int [2019-10-07 11:12:56,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u16~0~X~~u16~0~TO~int [2019-10-07 11:12:56,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-07 11:12:56,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 11:12:56,391 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 11:12:56,391 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-07 11:12:56,391 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-07 11:12:56,392 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2019-10-07 11:12:56,392 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-10-07 11:12:56,392 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 11:12:56,392 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-07 11:12:56,392 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-07 11:12:56,392 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-07 11:12:56,392 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-07 11:12:56,393 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-07 11:12:56,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-07 11:12:56,393 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 11:12:56,393 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-10-07 11:12:56,393 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-10-07 11:12:56,394 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-07 11:12:56,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 11:12:56,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 11:12:56,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-07 11:12:56,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-07 11:12:56,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 11:12:56,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 11:12:56,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 11:12:56,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 11:12:56,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 11:12:56,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-07 11:12:56,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_prep_rio_sg [2019-10-07 11:12:56,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_set [2019-10-07 11:12:56,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_zero [2019-10-07 11:12:56,396 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_local_read_config_32 [2019-10-07 11:12:56,396 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_local_write_config_32 [2019-10-07 11:12:56,396 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_read_config_32 [2019-10-07 11:12:56,396 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_write_config_32 [2019-10-07 11:12:56,396 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_init_mbox_res [2019-10-07 11:12:56,396 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_init_dbell_res [2019-10-07 11:12:56,397 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_name [2019-10-07 11:12:56,397 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_local_get_device_id [2019-10-07 11:12:56,397 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_add_device [2019-10-07 11:12:56,397 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_request_inb_mbox [2019-10-07 11:12:56,398 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_release_inb_mbox [2019-10-07 11:12:56,398 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_request_outb_mbox [2019-10-07 11:12:56,398 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_release_outb_mbox [2019-10-07 11:12:56,398 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_setup_inb_dbell [2019-10-07 11:12:56,399 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_request_inb_dbell [2019-10-07 11:12:56,399 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_release_inb_dbell [2019-10-07 11:12:56,399 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_request_outb_dbell [2019-10-07 11:12:56,399 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_release_outb_dbell [2019-10-07 11:12:56,399 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_request_inb_pwrite [2019-10-07 11:12:56,399 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_release_inb_pwrite [2019-10-07 11:12:56,399 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_map_inb_region [2019-10-07 11:12:56,400 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_unmap_inb_region [2019-10-07 11:12:56,400 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_get_physefb [2019-10-07 11:12:56,400 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_get_comptag [2019-10-07 11:12:56,401 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_set_port_lockout [2019-10-07 11:12:56,401 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_enable_rx_tx_port [2019-10-07 11:12:56,401 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_chk_dev_route [2019-10-07 11:12:56,401 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_chk_dev_access [2019-10-07 11:12:56,402 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_chk_dev_access [2019-10-07 11:12:56,402 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_get_input_status [2019-10-07 11:12:56,402 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_clr_err_stopped [2019-10-07 11:12:56,402 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_inb_pwrite_handler [2019-10-07 11:12:56,403 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_get_efb [2019-10-07 11:12:56,403 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_get_feature [2019-10-07 11:12:56,403 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_get_asm [2019-10-07 11:12:56,404 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_get_device [2019-10-07 11:12:56,404 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_std_route_add_entry [2019-10-07 11:12:56,404 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_std_route_get_entry [2019-10-07 11:12:56,405 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_std_route_clr_table [2019-10-07 11:12:56,405 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_lock_device [2019-10-07 11:12:56,405 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_unlock_device [2019-10-07 11:12:56,405 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_route_add_entry [2019-10-07 11:12:56,406 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_route_get_entry [2019-10-07 11:12:56,406 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_route_clr_table [2019-10-07 11:12:56,406 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_chan_filter [2019-10-07 11:12:56,406 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_request_mport_dma [2019-10-07 11:12:56,406 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_request_dma [2019-10-07 11:12:56,406 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_release_dma [2019-10-07 11:12:56,407 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_dma_prep_xfer [2019-10-07 11:12:56,407 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_dma_prep_slave_sg [2019-10-07 11:12:56,407 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_find_mport [2019-10-07 11:12:56,407 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_register_scan [2019-10-07 11:12:56,408 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_unregister_scan [2019-10-07 11:12:56,408 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_scan [2019-10-07 11:12:56,408 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_fixup_device [2019-10-07 11:12:56,408 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_init [2019-10-07 11:12:56,408 INFO L138 BoogieDeclarations]: Found implementation of procedure disc_work_handler [2019-10-07 11:12:56,408 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_init_mports [2019-10-07 11:12:56,409 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_get_hdid [2019-10-07 11:12:56,409 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_register_mport [2019-10-07 11:12:56,409 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-10-07 11:12:56,409 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-10-07 11:12:56,409 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-10-07 11:12:56,409 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-10-07 11:12:56,409 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-10-07 11:12:56,410 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-10-07 11:12:56,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-10-07 11:12:56,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-10-07 11:12:56,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-10-07 11:12:56,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-10-07 11:12:56,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-10-07 11:12:56,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_10 [2019-10-07 11:12:56,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_11 [2019-10-07 11:12:56,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_12 [2019-10-07 11:12:56,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_13 [2019-10-07 11:12:56,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_14 [2019-10-07 11:12:56,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_15 [2019-10-07 11:12:56,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_16 [2019-10-07 11:12:56,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_17 [2019-10-07 11:12:56,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_18 [2019-10-07 11:12:56,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_19 [2019-10-07 11:12:56,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_20 [2019-10-07 11:12:56,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_21 [2019-10-07 11:12:56,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_22 [2019-10-07 11:12:56,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_23 [2019-10-07 11:12:56,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_24 [2019-10-07 11:12:56,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __rio_local_read_config_8 [2019-10-07 11:12:56,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __rio_local_read_config_16 [2019-10-07 11:12:56,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __rio_local_read_config_32 [2019-10-07 11:12:56,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __rio_local_write_config_8 [2019-10-07 11:12:56,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __rio_local_write_config_16 [2019-10-07 11:12:56,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __rio_local_write_config_32 [2019-10-07 11:12:56,420 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_read_config_8 [2019-10-07 11:12:56,421 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_read_config_16 [2019-10-07 11:12:56,421 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_read_config_32 [2019-10-07 11:12:56,429 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_write_config_8 [2019-10-07 11:12:56,429 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_write_config_16 [2019-10-07 11:12:56,429 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_write_config_32 [2019-10-07 11:12:56,429 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_send_doorbell [2019-10-07 11:12:56,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_37 [2019-10-07 11:12:56,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_38 [2019-10-07 11:12:56,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_39 [2019-10-07 11:12:56,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_40 [2019-10-07 11:12:56,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_41 [2019-10-07 11:12:56,430 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_match_device [2019-10-07 11:12:56,430 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_dev_get [2019-10-07 11:12:56,430 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_dev_put [2019-10-07 11:12:56,430 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_device_probe [2019-10-07 11:12:56,430 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_device_remove [2019-10-07 11:12:56,431 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_register_driver [2019-10-07 11:12:56,431 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_unregister_driver [2019-10-07 11:12:56,431 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_attach_device [2019-10-07 11:12:56,431 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_match_bus [2019-10-07 11:12:56,432 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_uevent [2019-10-07 11:12:56,432 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_bus_init [2019-10-07 11:12:56,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bus_type_19 [2019-10-07 11:12:56,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bus_type_18 [2019-10-07 11:12:56,432 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 11:12:56,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_51 [2019-10-07 11:12:56,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_52 [2019-10-07 11:12:56,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_53 [2019-10-07 11:12:56,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_54 [2019-10-07 11:12:56,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_55 [2019-10-07 11:12:56,433 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2019-10-07 11:12:56,433 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_read_config_16 [2019-10-07 11:12:56,433 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_write_config_16 [2019-10-07 11:12:56,433 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_read_config_8 [2019-10-07 11:12:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_write_config_8 [2019-10-07 11:12:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure did_show [2019-10-07 11:12:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_show [2019-10-07 11:12:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure device_rev_show [2019-10-07 11:12:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure asm_did_show [2019-10-07 11:12:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure asm_vid_show [2019-10-07 11:12:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure asm_rev_show [2019-10-07 11:12:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure destid_show [2019-10-07 11:12:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure hopcount_show [2019-10-07 11:12:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure routes_show [2019-10-07 11:12:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure lprev_show [2019-10-07 11:12:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure lnext_show [2019-10-07 11:12:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure modalias_show [2019-10-07 11:12:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_read_config [2019-10-07 11:12:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_write_config [2019-10-07 11:12:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_create_sysfs_dev_files [2019-10-07 11:12:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_remove_sysfs_dev_files [2019-10-07 11:12:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_scan_store [2019-10-07 11:12:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure port_destid_show [2019-10-07 11:12:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure sys_size_show [2019-10-07 11:12:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_5 [2019-10-07 11:12:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_11 [2019-10-07 11:12:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_7 [2019-10-07 11:12:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_17 [2019-10-07 11:12:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2019-10-07 11:12:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_16 [2019-10-07 11:12:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_13 [2019-10-07 11:12:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_6 [2019-10-07 11:12:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-10-07 11:12:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_9 [2019-10-07 11:12:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_12 [2019-10-07 11:12:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_14 [2019-10-07 11:12:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_15 [2019-10-07 11:12:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_8 [2019-10-07 11:12:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2019-10-07 11:12:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_10 [2019-10-07 11:12:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_5 [2019-10-07 11:12:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_65 [2019-10-07 11:12:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_66 [2019-10-07 11:12:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_67 [2019-10-07 11:12:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_68 [2019-10-07 11:12:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_69 [2019-10-07 11:12:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 11:12:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 11:12:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 11:12:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 11:12:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 11:12:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-07 11:12:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-07 11:12:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-07 11:12:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-07 11:12:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-07 11:12:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 11:12:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-10-07 11:12:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_register [2019-10-07 11:12:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-07 11:12:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_request_channel [2019-10-07 11:12:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-07 11:12:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-07 11:12:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-07 11:12:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-07 11:12:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-07 11:12:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-07 11:12:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-07 11:12:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-07 11:12:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure add_uevent_var [2019-10-07 11:12:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_register [2019-10-07 11:12:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-07 11:12:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2019-10-07 11:12:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-10-07 11:12:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-07 11:12:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2019-10-07 11:12:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure device_add [2019-10-07 11:12:56,443 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_bin_file [2019-10-07 11:12:56,443 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-10-07 11:12:56,443 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2019-10-07 11:12:56,443 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_bin_file [2019-10-07 11:12:56,443 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-10-07 11:12:56,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_release_channel [2019-10-07 11:12:56,443 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_register [2019-10-07 11:12:56,443 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-10-07 11:12:56,444 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-10-07 11:12:56,444 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2019-10-07 11:12:56,444 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoll [2019-10-07 11:12:56,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 11:12:56,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_exit [2019-10-07 11:12:56,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_5 [2019-10-07 11:12:56,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2019-10-07 11:12:56,449 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-07 11:12:56,449 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-07 11:12:56,449 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-07 11:12:56,450 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-07 11:12:56,450 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 11:12:56,450 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-10-07 11:12:56,450 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-07 11:12:56,451 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-07 11:12:56,452 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2019-10-07 11:12:56,452 INFO L138 BoogieDeclarations]: Found implementation of procedure request_resource [2019-10-07 11:12:56,452 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 11:12:56,452 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 11:12:56,453 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 11:12:56,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 11:12:56,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 11:12:56,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 11:12:56,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 11:12:56,453 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 11:12:56,454 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 11:12:56,454 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-07 11:12:56,454 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-07 11:12:56,454 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-07 11:12:56,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 11:12:56,454 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-07 11:12:56,454 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-07 11:12:56,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 11:12:56,455 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-07 11:12:56,455 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-07 11:12:56,455 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 11:12:56,455 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 11:12:56,455 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2019-10-07 11:12:56,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 11:12:56,455 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-10-07 11:12:56,455 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-07 11:12:56,455 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-07 11:12:56,456 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-07 11:12:56,456 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-07 11:12:56,456 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-07 11:12:56,456 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 11:12:56,456 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-07 11:12:56,456 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-07 11:12:56,456 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-07 11:12:56,456 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-07 11:12:56,456 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-07 11:12:56,457 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-07 11:12:56,457 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-10-07 11:12:56,457 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-10-07 11:12:56,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_22 [2019-10-07 11:12:56,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_24 [2019-10-07 11:12:56,457 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-07 11:12:56,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-10-07 11:12:56,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-10-07 11:12:56,458 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-07 11:12:56,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-10-07 11:12:56,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-10-07 11:12:56,458 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-10-07 11:12:56,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-10-07 11:12:56,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_23 [2019-10-07 11:12:56,458 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-07 11:12:56,458 INFO L130 BoogieDeclarations]: Found specification of procedure request_resource [2019-10-07 11:12:56,458 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2019-10-07 11:12:56,459 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-07 11:12:56,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_10 [2019-10-07 11:12:56,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_12 [2019-10-07 11:12:56,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_14 [2019-10-07 11:12:56,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_16 [2019-10-07 11:12:56,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_18 [2019-10-07 11:12:56,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_20 [2019-10-07 11:12:56,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_11 [2019-10-07 11:12:56,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_13 [2019-10-07 11:12:56,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_15 [2019-10-07 11:12:56,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_17 [2019-10-07 11:12:56,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_19 [2019-10-07 11:12:56,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_21 [2019-10-07 11:12:56,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-07 11:12:56,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-07 11:12:56,460 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 11:12:56,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 11:12:56,461 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-07 11:12:56,461 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 11:12:56,461 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-10-07 11:12:56,461 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-10-07 11:12:56,461 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-07 11:12:56,461 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 11:12:56,461 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 11:12:56,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 11:12:56,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 11:12:56,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 11:12:56,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 11:12:56,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 11:12:56,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 11:12:56,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 11:12:56,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-07 11:12:56,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-07 11:12:56,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 11:12:56,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 11:12:56,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 11:12:56,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 11:12:56,463 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-10-07 11:12:56,463 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-10-07 11:12:56,463 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-10-07 11:12:56,463 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-10-07 11:12:56,463 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-10-07 11:12:56,464 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-10-07 11:12:56,464 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-07 11:12:56,464 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-07 11:12:56,464 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2019-10-07 11:12:56,464 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2019-10-07 11:12:56,464 INFO L130 BoogieDeclarations]: Found specification of procedure device_add [2019-10-07 11:12:56,464 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-07 11:12:56,464 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_prep_rio_sg [2019-10-07 11:12:56,465 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~$Pointer$ [2019-10-07 11:12:56,465 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_set [2019-10-07 11:12:56,465 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_zero [2019-10-07 11:12:56,465 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_request_channel [2019-10-07 11:12:56,465 INFO L130 BoogieDeclarations]: Found specification of procedure dma_release_channel [2019-10-07 11:12:56,465 INFO L130 BoogieDeclarations]: Found specification of procedure rio_register_mport [2019-10-07 11:12:56,465 INFO L130 BoogieDeclarations]: Found specification of procedure __rio_local_read_config_32 [2019-10-07 11:12:56,465 INFO L130 BoogieDeclarations]: Found specification of procedure __rio_local_write_config_32 [2019-10-07 11:12:56,465 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_read_config_32 [2019-10-07 11:12:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_write_config_32 [2019-10-07 11:12:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure rio_local_read_config_32 [2019-10-07 11:12:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure rio_local_write_config_32 [2019-10-07 11:12:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure rio_read_config_32 [2019-10-07 11:12:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 11:12:56,467 INFO L130 BoogieDeclarations]: Found specification of procedure rio_write_config_32 [2019-10-07 11:12:56,467 INFO L130 BoogieDeclarations]: Found specification of procedure rio_init_mbox_res [2019-10-07 11:12:56,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 11:12:56,467 INFO L130 BoogieDeclarations]: Found specification of procedure rio_init_dbell_res [2019-10-07 11:12:56,467 INFO L130 BoogieDeclarations]: Found specification of procedure rio_request_outb_mbox [2019-10-07 11:12:56,467 INFO L130 BoogieDeclarations]: Found specification of procedure rio_release_outb_mbox [2019-10-07 11:12:56,469 INFO L130 BoogieDeclarations]: Found specification of procedure rio_request_inb_mbox [2019-10-07 11:12:56,469 INFO L130 BoogieDeclarations]: Found specification of procedure rio_release_inb_mbox [2019-10-07 11:12:56,469 INFO L130 BoogieDeclarations]: Found specification of procedure rio_request_inb_dbell [2019-10-07 11:12:56,469 INFO L130 BoogieDeclarations]: Found specification of procedure rio_release_inb_dbell [2019-10-07 11:12:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure rio_request_outb_dbell [2019-10-07 11:12:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure rio_release_outb_dbell [2019-10-07 11:12:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure rio_map_inb_region [2019-10-07 11:12:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure rio_unmap_inb_region [2019-10-07 11:12:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure rio_request_inb_pwrite [2019-10-07 11:12:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure rio_release_inb_pwrite [2019-10-07 11:12:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure rio_inb_pwrite_handler [2019-10-07 11:12:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure rio_dev_get [2019-10-07 11:12:56,471 INFO L130 BoogieDeclarations]: Found specification of procedure rio_dev_put [2019-10-07 11:12:56,471 INFO L130 BoogieDeclarations]: Found specification of procedure rio_request_dma [2019-10-07 11:12:56,471 INFO L130 BoogieDeclarations]: Found specification of procedure rio_request_mport_dma [2019-10-07 11:12:56,471 INFO L130 BoogieDeclarations]: Found specification of procedure rio_release_dma [2019-10-07 11:12:56,471 INFO L130 BoogieDeclarations]: Found specification of procedure rio_dma_prep_slave_sg [2019-10-07 11:12:56,471 INFO L130 BoogieDeclarations]: Found specification of procedure rio_dma_prep_xfer [2019-10-07 11:12:56,471 INFO L130 BoogieDeclarations]: Found specification of procedure rio_name [2019-10-07 11:12:56,471 INFO L130 BoogieDeclarations]: Found specification of procedure rio_local_get_device_id [2019-10-07 11:12:56,471 INFO L130 BoogieDeclarations]: Found specification of procedure rio_get_device [2019-10-07 11:12:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure rio_get_asm [2019-10-07 11:12:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure rio_init_mports [2019-10-07 11:12:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_get_feature [2019-10-07 11:12:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_get_physefb [2019-10-07 11:12:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_get_efb [2019-10-07 11:12:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_chk_dev_access [2019-10-07 11:12:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure rio_create_sysfs_dev_files [2019-10-07 11:12:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure rio_lock_device [2019-10-07 11:12:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure rio_unlock_device [2019-10-07 11:12:56,473 INFO L130 BoogieDeclarations]: Found specification of procedure rio_route_add_entry [2019-10-07 11:12:56,473 INFO L130 BoogieDeclarations]: Found specification of procedure rio_route_get_entry [2019-10-07 11:12:56,473 INFO L130 BoogieDeclarations]: Found specification of procedure rio_route_clr_table [2019-10-07 11:12:56,473 INFO L130 BoogieDeclarations]: Found specification of procedure rio_set_port_lockout [2019-10-07 11:12:56,473 INFO L130 BoogieDeclarations]: Found specification of procedure rio_get_comptag [2019-10-07 11:12:56,473 INFO L130 BoogieDeclarations]: Found specification of procedure rio_add_device [2019-10-07 11:12:56,473 INFO L130 BoogieDeclarations]: Found specification of procedure rio_enable_rx_tx_port [2019-10-07 11:12:56,473 INFO L130 BoogieDeclarations]: Found specification of procedure rio_register_scan [2019-10-07 11:12:56,473 INFO L130 BoogieDeclarations]: Found specification of procedure rio_unregister_scan [2019-10-07 11:12:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure rio_find_mport [2019-10-07 11:12:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_scan [2019-10-07 11:12:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 11:12:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 11:12:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-10-07 11:12:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-07 11:12:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure rio_setup_inb_dbell [2019-10-07 11:12:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~~u64~0~X~~u32~0~X~~u32~0~TO~int [2019-10-07 11:12:56,475 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~VOID [2019-10-07 11:12:56,475 INFO L130 BoogieDeclarations]: Found specification of procedure rio_chk_dev_route [2019-10-07 11:12:56,475 INFO L130 BoogieDeclarations]: Found specification of procedure rio_chk_dev_access [2019-10-07 11:12:56,475 INFO L130 BoogieDeclarations]: Found specification of procedure rio_get_input_status [2019-10-07 11:12:56,475 INFO L130 BoogieDeclarations]: Found specification of procedure rio_clr_err_stopped [2019-10-07 11:12:56,475 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-07 11:12:56,475 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~TO~int [2019-10-07 11:12:56,475 INFO L130 BoogieDeclarations]: Found specification of procedure rio_std_route_add_entry [2019-10-07 11:12:56,475 INFO L130 BoogieDeclarations]: Found specification of procedure rio_std_route_get_entry [2019-10-07 11:12:56,476 INFO L130 BoogieDeclarations]: Found specification of procedure rio_std_route_clr_table [2019-10-07 11:12:56,476 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~u8~0~X~~u16~0~X~~u16~0~X~~u8~0~TO~int [2019-10-07 11:12:56,476 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~u8~0~X~~u16~0~X~~u16~0~X~$Pointer$~TO~int [2019-10-07 11:12:56,476 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~u8~0~X~~u16~0~TO~int [2019-10-07 11:12:56,476 INFO L130 BoogieDeclarations]: Found specification of procedure rio_chan_filter [2019-10-07 11:12:56,476 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2019-10-07 11:12:56,476 INFO L130 BoogieDeclarations]: Found specification of procedure rio_fixup_device [2019-10-07 11:12:56,476 INFO L130 BoogieDeclarations]: Found specification of procedure rio_init [2019-10-07 11:12:56,476 INFO L130 BoogieDeclarations]: Found specification of procedure disc_work_handler [2019-10-07 11:12:56,477 INFO L130 BoogieDeclarations]: Found specification of procedure rio_get_hdid [2019-10-07 11:12:56,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_37 [2019-10-07 11:12:56,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_39 [2019-10-07 11:12:56,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_38 [2019-10-07 11:12:56,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_41 [2019-10-07 11:12:56,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_40 [2019-10-07 11:12:56,477 INFO L130 BoogieDeclarations]: Found specification of procedure __rio_local_read_config_8 [2019-10-07 11:12:56,477 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u32~0~X~int~X~$Pointer$~TO~int [2019-10-07 11:12:56,477 INFO L130 BoogieDeclarations]: Found specification of procedure __rio_local_read_config_16 [2019-10-07 11:12:56,478 INFO L130 BoogieDeclarations]: Found specification of procedure __rio_local_write_config_8 [2019-10-07 11:12:56,478 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u32~0~X~int~X~~u32~0~TO~int [2019-10-07 11:12:56,478 INFO L130 BoogieDeclarations]: Found specification of procedure __rio_local_write_config_16 [2019-10-07 11:12:56,478 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_read_config_8 [2019-10-07 11:12:56,478 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u16~0~X~~u8~0~X~~u32~0~X~int~X~$Pointer$~TO~int [2019-10-07 11:12:56,478 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_read_config_16 [2019-10-07 11:12:56,478 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_write_config_8 [2019-10-07 11:12:56,478 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u16~0~X~~u8~0~X~~u32~0~X~int~X~~u32~0~TO~int [2019-10-07 11:12:56,478 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_write_config_16 [2019-10-07 11:12:56,479 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_send_doorbell [2019-10-07 11:12:56,479 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u16~0~X~~u16~0~TO~int [2019-10-07 11:12:56,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_51 [2019-10-07 11:12:56,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_53 [2019-10-07 11:12:56,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_52 [2019-10-07 11:12:56,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_55 [2019-10-07 11:12:56,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_54 [2019-10-07 11:12:56,479 INFO L130 BoogieDeclarations]: Found specification of procedure add_uevent_var [2019-10-07 11:12:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_5 [2019-10-07 11:12:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bus_type_19 [2019-10-07 11:12:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bus_type_18 [2019-10-07 11:12:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure bus_register [2019-10-07 11:12:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure driver_register [2019-10-07 11:12:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-10-07 11:12:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure __class_register [2019-10-07 11:12:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2019-10-07 11:12:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2019-10-07 11:12:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-10-07 11:12:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure rio_attach_device [2019-10-07 11:12:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure rio_match_device [2019-10-07 11:12:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure rio_device_probe [2019-10-07 11:12:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-07 11:12:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure rio_device_remove [2019-10-07 11:12:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 11:12:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure rio_register_driver [2019-10-07 11:12:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure rio_unregister_driver [2019-10-07 11:12:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure rio_match_bus [2019-10-07 11:12:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure rio_uevent [2019-10-07 11:12:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure rio_bus_init [2019-10-07 11:12:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 11:12:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 11:12:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_exit [2019-10-07 11:12:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_11 [2019-10-07 11:12:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_7 [2019-10-07 11:12:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_17 [2019-10-07 11:12:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2019-10-07 11:12:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_16 [2019-10-07 11:12:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_13 [2019-10-07 11:12:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_6 [2019-10-07 11:12:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-10-07 11:12:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_9 [2019-10-07 11:12:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_12 [2019-10-07 11:12:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_14 [2019-10-07 11:12:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_15 [2019-10-07 11:12:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_8 [2019-10-07 11:12:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2019-10-07 11:12:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_10 [2019-10-07 11:12:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_5 [2019-10-07 11:12:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 11:12:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoll [2019-10-07 11:12:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2019-10-07 11:12:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-07 11:12:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_65 [2019-10-07 11:12:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_67 [2019-10-07 11:12:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_66 [2019-10-07 11:12:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_69 [2019-10-07 11:12:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_68 [2019-10-07 11:12:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-07 11:12:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-10-07 11:12:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-10-07 11:12:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_bin_file [2019-10-07 11:12:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_bin_file [2019-10-07 11:12:56,490 INFO L130 BoogieDeclarations]: Found specification of procedure rio_read_config_16 [2019-10-07 11:12:56,490 INFO L130 BoogieDeclarations]: Found specification of procedure rio_write_config_16 [2019-10-07 11:12:56,490 INFO L130 BoogieDeclarations]: Found specification of procedure rio_read_config_8 [2019-10-07 11:12:56,490 INFO L130 BoogieDeclarations]: Found specification of procedure rio_write_config_8 [2019-10-07 11:12:56,490 INFO L130 BoogieDeclarations]: Found specification of procedure did_show [2019-10-07 11:12:56,490 INFO L130 BoogieDeclarations]: Found specification of procedure vid_show [2019-10-07 11:12:56,490 INFO L130 BoogieDeclarations]: Found specification of procedure device_rev_show [2019-10-07 11:12:56,490 INFO L130 BoogieDeclarations]: Found specification of procedure asm_did_show [2019-10-07 11:12:56,490 INFO L130 BoogieDeclarations]: Found specification of procedure asm_vid_show [2019-10-07 11:12:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure asm_rev_show [2019-10-07 11:12:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure destid_show [2019-10-07 11:12:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure hopcount_show [2019-10-07 11:12:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure routes_show [2019-10-07 11:12:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure lprev_show [2019-10-07 11:12:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure lnext_show [2019-10-07 11:12:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure modalias_show [2019-10-07 11:12:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure rio_read_config [2019-10-07 11:12:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure rio_write_config [2019-10-07 11:12:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure rio_remove_sysfs_dev_files [2019-10-07 11:12:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure bus_scan_store [2019-10-07 11:12:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure port_destid_show [2019-10-07 11:12:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure sys_size_show [2019-10-07 11:12:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_5 [2019-10-07 11:12:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2019-10-07 11:12:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 11:12:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 11:12:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 11:12:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 11:12:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 11:12:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-07 11:12:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-07 11:12:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-07 11:12:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 11:12:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-07 11:12:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 11:12:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 11:12:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 11:12:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 11:12:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 11:12:58,204 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 11:13:16,091 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-07 11:13:24,296 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 11:13:24,296 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-07 11:13:24,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 11:13:24 BoogieIcfgContainer [2019-10-07 11:13:24,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 11:13:24,299 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 11:13:24,299 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 11:13:24,302 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 11:13:24,302 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 11:12:51" (1/3) ... [2019-10-07 11:13:24,303 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c506acb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 11:13:24, skipping insertion in model container [2019-10-07 11:13:24,303 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 11:12:55" (2/3) ... [2019-10-07 11:13:24,303 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c506acb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 11:13:24, skipping insertion in model container [2019-10-07 11:13:24,303 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 11:13:24" (3/3) ... [2019-10-07 11:13:24,305 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i [2019-10-07 11:13:24,314 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 11:13:24,325 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 11:13:24,336 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 11:13:24,371 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 11:13:24,371 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 11:13:24,371 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 11:13:24,371 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 11:13:24,371 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 11:13:24,371 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 11:13:24,371 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 11:13:24,371 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 11:13:24,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states. [2019-10-07 11:13:24,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-07 11:13:24,434 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:13:24,435 INFO L385 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:13:24,437 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:13:24,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:13:24,442 INFO L82 PathProgramCache]: Analyzing trace with hash 1945142491, now seen corresponding path program 1 times [2019-10-07 11:13:24,449 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:13:24,449 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:13:24,450 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:13:24,450 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:13:24,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:13:25,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:13:26,015 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-10-07 11:13:26,015 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:13:26,016 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:13:26,016 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:13:26,022 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:13:26,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:13:26,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:13:26,038 INFO L87 Difference]: Start difference. First operand 1879 states. Second operand 3 states. [2019-10-07 11:13:30,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:13:30,875 INFO L93 Difference]: Finished difference Result 3150 states and 4184 transitions. [2019-10-07 11:13:30,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:13:30,877 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2019-10-07 11:13:30,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:13:30,924 INFO L225 Difference]: With dead ends: 3150 [2019-10-07 11:13:30,925 INFO L226 Difference]: Without dead ends: 2041 [2019-10-07 11:13:30,940 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 11:13:30,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2041 states. [2019-10-07 11:13:31,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2041 to 2038. [2019-10-07 11:13:31,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2038 states. [2019-10-07 11:13:31,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 2038 states and 2637 transitions. [2019-10-07 11:13:31,202 INFO L78 Accepts]: Start accepts. Automaton has 2038 states and 2637 transitions. Word has length 64 [2019-10-07 11:13:31,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:13:31,203 INFO L462 AbstractCegarLoop]: Abstraction has 2038 states and 2637 transitions. [2019-10-07 11:13:31,203 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:13:31,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 2637 transitions. [2019-10-07 11:13:31,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-10-07 11:13:31,210 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:13:31,210 INFO L385 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 11:13:31,211 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:13:31,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:13:31,211 INFO L82 PathProgramCache]: Analyzing trace with hash -45919240, now seen corresponding path program 1 times [2019-10-07 11:13:31,211 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:13:31,211 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:13:31,212 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:13:31,212 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:13:31,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:13:31,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:13:31,897 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-10-07 11:13:31,898 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:13:31,898 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:13:31,898 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:13:31,900 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:13:31,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:13:31,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:13:31,901 INFO L87 Difference]: Start difference. First operand 2038 states and 2637 transitions. Second operand 3 states. [2019-10-07 11:13:33,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:13:33,051 INFO L93 Difference]: Finished difference Result 6069 states and 7970 transitions. [2019-10-07 11:13:33,052 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:13:33,052 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2019-10-07 11:13:33,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:13:33,083 INFO L225 Difference]: With dead ends: 6069 [2019-10-07 11:13:33,083 INFO L226 Difference]: Without dead ends: 4046 [2019-10-07 11:13:33,092 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:13:33,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4046 states. [2019-10-07 11:13:33,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4046 to 4034. [2019-10-07 11:13:33,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4034 states. [2019-10-07 11:13:33,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 4034 states and 5280 transitions. [2019-10-07 11:13:33,338 INFO L78 Accepts]: Start accepts. Automaton has 4034 states and 5280 transitions. Word has length 73 [2019-10-07 11:13:33,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:13:33,341 INFO L462 AbstractCegarLoop]: Abstraction has 4034 states and 5280 transitions. [2019-10-07 11:13:33,341 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:13:33,341 INFO L276 IsEmpty]: Start isEmpty. Operand 4034 states and 5280 transitions. [2019-10-07 11:13:33,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-10-07 11:13:33,350 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:13:33,350 INFO L385 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:13:33,351 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:13:33,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:13:33,351 INFO L82 PathProgramCache]: Analyzing trace with hash 1747512468, now seen corresponding path program 1 times [2019-10-07 11:13:33,351 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:13:33,351 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:13:33,352 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:13:33,352 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:13:33,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:13:33,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:13:34,111 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-10-07 11:13:34,112 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:13:34,112 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:13:34,112 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:13:34,113 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:13:34,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:13:34,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:13:34,114 INFO L87 Difference]: Start difference. First operand 4034 states and 5280 transitions. Second operand 3 states. [2019-10-07 11:13:36,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:13:36,476 INFO L93 Difference]: Finished difference Result 11950 states and 15611 transitions. [2019-10-07 11:13:36,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:13:36,477 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2019-10-07 11:13:36,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:13:36,540 INFO L225 Difference]: With dead ends: 11950 [2019-10-07 11:13:36,540 INFO L226 Difference]: Without dead ends: 7937 [2019-10-07 11:13:36,562 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 11:13:36,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7937 states. [2019-10-07 11:13:36,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7937 to 7924. [2019-10-07 11:13:36,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7924 states. [2019-10-07 11:13:36,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7924 states to 7924 states and 10340 transitions. [2019-10-07 11:13:36,995 INFO L78 Accepts]: Start accepts. Automaton has 7924 states and 10340 transitions. Word has length 97 [2019-10-07 11:13:36,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:13:36,995 INFO L462 AbstractCegarLoop]: Abstraction has 7924 states and 10340 transitions. [2019-10-07 11:13:36,996 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:13:36,996 INFO L276 IsEmpty]: Start isEmpty. Operand 7924 states and 10340 transitions. [2019-10-07 11:13:37,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-10-07 11:13:37,006 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:13:37,006 INFO L385 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:13:37,006 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:13:37,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:13:37,007 INFO L82 PathProgramCache]: Analyzing trace with hash 1475025448, now seen corresponding path program 1 times [2019-10-07 11:13:37,007 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:13:37,007 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:13:37,007 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:13:37,008 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:13:37,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:13:37,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:13:37,628 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-10-07 11:13:37,628 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:13:37,628 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:13:37,628 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:13:37,630 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:13:37,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:13:37,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:13:37,631 INFO L87 Difference]: Start difference. First operand 7924 states and 10340 transitions. Second operand 3 states. [2019-10-07 11:13:40,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:13:40,541 INFO L93 Difference]: Finished difference Result 23126 states and 30127 transitions. [2019-10-07 11:13:40,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:13:40,542 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 109 [2019-10-07 11:13:40,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:13:40,949 INFO L225 Difference]: With dead ends: 23126 [2019-10-07 11:13:40,950 INFO L226 Difference]: Without dead ends: 15223 [2019-10-07 11:13:40,983 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 11:13:41,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15223 states. [2019-10-07 11:13:41,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15223 to 15208. [2019-10-07 11:13:41,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15208 states. [2019-10-07 11:13:41,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15208 states to 15208 states and 19790 transitions. [2019-10-07 11:13:41,604 INFO L78 Accepts]: Start accepts. Automaton has 15208 states and 19790 transitions. Word has length 109 [2019-10-07 11:13:41,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:13:41,605 INFO L462 AbstractCegarLoop]: Abstraction has 15208 states and 19790 transitions. [2019-10-07 11:13:41,605 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:13:41,605 INFO L276 IsEmpty]: Start isEmpty. Operand 15208 states and 19790 transitions. [2019-10-07 11:13:41,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-10-07 11:13:41,611 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:13:41,611 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:13:41,611 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:13:41,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:13:41,611 INFO L82 PathProgramCache]: Analyzing trace with hash 362271084, now seen corresponding path program 1 times [2019-10-07 11:13:41,612 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:13:41,612 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:13:41,612 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:13:41,612 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:13:41,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:13:41,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:13:42,233 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-10-07 11:13:42,234 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:13:42,234 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:13:42,234 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:13:42,235 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:13:42,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:13:42,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:13:42,236 INFO L87 Difference]: Start difference. First operand 15208 states and 19790 transitions. Second operand 3 states. [2019-10-07 11:13:45,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:13:45,473 INFO L93 Difference]: Finished difference Result 41408 states and 53893 transitions. [2019-10-07 11:13:45,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:13:45,474 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 138 [2019-10-07 11:13:45,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:13:45,613 INFO L225 Difference]: With dead ends: 41408 [2019-10-07 11:13:45,613 INFO L226 Difference]: Without dead ends: 26221 [2019-10-07 11:13:45,678 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 11:13:45,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26221 states. [2019-10-07 11:13:47,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26221 to 26208. [2019-10-07 11:13:47,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26208 states. [2019-10-07 11:13:47,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26208 states to 26208 states and 34100 transitions. [2019-10-07 11:13:47,827 INFO L78 Accepts]: Start accepts. Automaton has 26208 states and 34100 transitions. Word has length 138 [2019-10-07 11:13:47,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:13:47,828 INFO L462 AbstractCegarLoop]: Abstraction has 26208 states and 34100 transitions. [2019-10-07 11:13:47,829 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:13:47,829 INFO L276 IsEmpty]: Start isEmpty. Operand 26208 states and 34100 transitions. [2019-10-07 11:13:47,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-10-07 11:13:47,842 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:13:47,842 INFO L385 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 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] [2019-10-07 11:13:47,842 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:13:47,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:13:47,843 INFO L82 PathProgramCache]: Analyzing trace with hash -1896181760, now seen corresponding path program 1 times [2019-10-07 11:13:47,843 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:13:47,843 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:13:47,843 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:13:47,844 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:13:47,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:13:48,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:13:48,483 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2019-10-07 11:13:48,483 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:13:48,484 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:13:48,484 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 11:13:48,484 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 11:13:48,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 11:13:48,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 11:13:48,485 INFO L87 Difference]: Start difference. First operand 26208 states and 34100 transitions. Second operand 6 states. [2019-10-07 11:13:53,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:13:53,410 INFO L93 Difference]: Finished difference Result 40151 states and 52237 transitions. [2019-10-07 11:13:53,411 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 11:13:53,411 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 165 [2019-10-07 11:13:53,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:13:53,475 INFO L225 Difference]: With dead ends: 40151 [2019-10-07 11:13:53,475 INFO L226 Difference]: Without dead ends: 13900 [2019-10-07 11:13:53,558 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-10-07 11:13:53,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13900 states. [2019-10-07 11:13:54,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13900 to 13874. [2019-10-07 11:13:54,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13874 states. [2019-10-07 11:13:54,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13874 states to 13874 states and 18025 transitions. [2019-10-07 11:13:54,359 INFO L78 Accepts]: Start accepts. Automaton has 13874 states and 18025 transitions. Word has length 165 [2019-10-07 11:13:54,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:13:54,360 INFO L462 AbstractCegarLoop]: Abstraction has 13874 states and 18025 transitions. [2019-10-07 11:13:54,361 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 11:13:54,361 INFO L276 IsEmpty]: Start isEmpty. Operand 13874 states and 18025 transitions. [2019-10-07 11:13:54,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-10-07 11:13:54,377 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:13:54,377 INFO L385 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 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] [2019-10-07 11:13:54,378 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:13:54,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:13:54,378 INFO L82 PathProgramCache]: Analyzing trace with hash -252925928, now seen corresponding path program 1 times [2019-10-07 11:13:54,379 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:13:54,379 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:13:54,379 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:13:54,379 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:13:54,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:13:54,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:13:55,057 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2019-10-07 11:13:55,057 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:13:55,059 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:13:55,059 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:13:55,060 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:13:55,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:13:55,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:13:55,060 INFO L87 Difference]: Start difference. First operand 13874 states and 18025 transitions. Second operand 3 states. [2019-10-07 11:13:59,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:13:59,909 INFO L93 Difference]: Finished difference Result 33686 states and 43782 transitions. [2019-10-07 11:13:59,909 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:13:59,909 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 170 [2019-10-07 11:13:59,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:13:59,981 INFO L225 Difference]: With dead ends: 33686 [2019-10-07 11:13:59,981 INFO L226 Difference]: Without dead ends: 20360 [2019-10-07 11:14:00,011 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 11:14:00,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20360 states. [2019-10-07 11:14:00,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20360 to 20344. [2019-10-07 11:14:00,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20344 states. [2019-10-07 11:14:00,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20344 states to 20344 states and 26404 transitions. [2019-10-07 11:14:00,891 INFO L78 Accepts]: Start accepts. Automaton has 20344 states and 26404 transitions. Word has length 170 [2019-10-07 11:14:00,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:14:00,892 INFO L462 AbstractCegarLoop]: Abstraction has 20344 states and 26404 transitions. [2019-10-07 11:14:00,892 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:14:00,893 INFO L276 IsEmpty]: Start isEmpty. Operand 20344 states and 26404 transitions. [2019-10-07 11:14:00,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-10-07 11:14:00,912 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:14:00,912 INFO L385 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 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] [2019-10-07 11:14:00,912 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:14:00,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:14:00,913 INFO L82 PathProgramCache]: Analyzing trace with hash -2055360596, now seen corresponding path program 1 times [2019-10-07 11:14:00,913 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:14:00,913 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:14:00,913 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:14:00,913 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:14:00,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:14:01,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:14:01,510 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2019-10-07 11:14:01,510 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:14:01,511 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:14:01,511 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:14:01,512 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:14:01,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:14:01,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:14:01,512 INFO L87 Difference]: Start difference. First operand 20344 states and 26404 transitions. Second operand 3 states. [2019-10-07 11:14:06,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:14:06,410 INFO L93 Difference]: Finished difference Result 49618 states and 64443 transitions. [2019-10-07 11:14:06,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:14:06,410 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 182 [2019-10-07 11:14:06,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:14:06,527 INFO L225 Difference]: With dead ends: 49618 [2019-10-07 11:14:06,528 INFO L226 Difference]: Without dead ends: 29822 [2019-10-07 11:14:06,575 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 11:14:06,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29822 states. [2019-10-07 11:14:07,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29822 to 29796. [2019-10-07 11:14:07,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29796 states. [2019-10-07 11:14:07,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29796 states to 29796 states and 38648 transitions. [2019-10-07 11:14:07,935 INFO L78 Accepts]: Start accepts. Automaton has 29796 states and 38648 transitions. Word has length 182 [2019-10-07 11:14:07,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:14:07,936 INFO L462 AbstractCegarLoop]: Abstraction has 29796 states and 38648 transitions. [2019-10-07 11:14:07,936 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:14:07,937 INFO L276 IsEmpty]: Start isEmpty. Operand 29796 states and 38648 transitions. [2019-10-07 11:14:07,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-10-07 11:14:07,956 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:14:07,956 INFO L385 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 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] [2019-10-07 11:14:07,956 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:14:07,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:14:07,957 INFO L82 PathProgramCache]: Analyzing trace with hash -34606573, now seen corresponding path program 1 times [2019-10-07 11:14:07,957 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:14:07,958 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:14:07,958 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:14:07,958 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:14:07,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:14:08,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:14:09,199 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2019-10-07 11:14:09,199 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:14:09,199 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 11:14:09,200 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 11:14:14,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:14:15,112 INFO L256 TraceCheckSpWp]: Trace formula consists of 10463 conjuncts, 9 conjunts are in the unsatisfiable core [2019-10-07 11:14:15,145 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 11:14:15,233 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 11:14:15,276 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2019-10-07 11:14:15,277 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 11:14:15,313 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 11:14:15,373 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 11:14:15,375 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 11:14:15,585 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2019-10-07 11:14:15,585 INFO L211 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-07 11:14:15,586 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [7] total 12 [2019-10-07 11:14:15,587 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-07 11:14:15,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-07 11:14:15,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2019-10-07 11:14:15,587 INFO L87 Difference]: Start difference. First operand 29796 states and 38648 transitions. Second operand 10 states. [2019-10-07 11:14:31,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:14:31,439 INFO L93 Difference]: Finished difference Result 83546 states and 111394 transitions. [2019-10-07 11:14:31,439 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-10-07 11:14:31,439 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 187 [2019-10-07 11:14:31,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:14:31,728 INFO L225 Difference]: With dead ends: 83546 [2019-10-07 11:14:31,728 INFO L226 Difference]: Without dead ends: 54298 [2019-10-07 11:14:31,853 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 392 GetRequests, 373 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=118, Invalid=302, Unknown=0, NotChecked=0, Total=420 [2019-10-07 11:14:31,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54298 states. [2019-10-07 11:14:36,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54298 to 48610. [2019-10-07 11:14:36,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48610 states. [2019-10-07 11:14:36,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48610 states to 48610 states and 63089 transitions. [2019-10-07 11:14:36,248 INFO L78 Accepts]: Start accepts. Automaton has 48610 states and 63089 transitions. Word has length 187 [2019-10-07 11:14:36,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:14:36,251 INFO L462 AbstractCegarLoop]: Abstraction has 48610 states and 63089 transitions. [2019-10-07 11:14:36,251 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-07 11:14:36,252 INFO L276 IsEmpty]: Start isEmpty. Operand 48610 states and 63089 transitions. [2019-10-07 11:14:36,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-10-07 11:14:36,277 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:14:36,277 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 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] [2019-10-07 11:14:36,491 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 11:14:36,492 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:14:36,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:14:36,493 INFO L82 PathProgramCache]: Analyzing trace with hash -1036920216, now seen corresponding path program 1 times [2019-10-07 11:14:36,493 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:14:36,493 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:14:36,493 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:14:36,493 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:14:36,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:14:37,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:14:38,096 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2019-10-07 11:14:38,096 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:14:38,097 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:14:38,097 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 11:14:38,098 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 11:14:38,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 11:14:38,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 11:14:38,099 INFO L87 Difference]: Start difference. First operand 48610 states and 63089 transitions. Second operand 3 states. [2019-10-07 11:14:38,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:14:38,940 INFO L93 Difference]: Finished difference Result 90906 states and 118179 transitions. [2019-10-07 11:14:38,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 11:14:38,941 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 211 [2019-10-07 11:14:38,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:14:39,128 INFO L225 Difference]: With dead ends: 90906 [2019-10-07 11:14:39,129 INFO L226 Difference]: Without dead ends: 42850 [2019-10-07 11:14:39,225 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 11:14:39,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42850 states. [2019-10-07 11:14:40,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42850 to 42850. [2019-10-07 11:14:40,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42850 states. [2019-10-07 11:14:41,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42850 states to 42850 states and 55648 transitions. [2019-10-07 11:14:41,045 INFO L78 Accepts]: Start accepts. Automaton has 42850 states and 55648 transitions. Word has length 211 [2019-10-07 11:14:41,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:14:41,046 INFO L462 AbstractCegarLoop]: Abstraction has 42850 states and 55648 transitions. [2019-10-07 11:14:41,046 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 11:14:41,047 INFO L276 IsEmpty]: Start isEmpty. Operand 42850 states and 55648 transitions. [2019-10-07 11:14:41,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2019-10-07 11:14:41,073 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:14:41,074 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 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] [2019-10-07 11:14:41,074 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:14:41,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:14:41,074 INFO L82 PathProgramCache]: Analyzing trace with hash -148211306, now seen corresponding path program 1 times [2019-10-07 11:14:41,074 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:14:41,075 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:14:41,075 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:14:41,075 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:14:41,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:14:41,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:14:42,236 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2019-10-07 11:14:42,236 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:14:42,236 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 11:14:42,236 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 11:14:42,237 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 11:14:42,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 11:14:42,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 11:14:42,238 INFO L87 Difference]: Start difference. First operand 42850 states and 55648 transitions. Second operand 6 states. [2019-10-07 11:14:43,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 11:14:43,577 INFO L93 Difference]: Finished difference Result 85917 states and 111890 transitions. [2019-10-07 11:14:43,578 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 11:14:43,578 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 217 [2019-10-07 11:14:43,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 11:14:43,708 INFO L225 Difference]: With dead ends: 85917 [2019-10-07 11:14:43,708 INFO L226 Difference]: Without dead ends: 42911 [2019-10-07 11:14:43,779 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-10-07 11:14:43,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42911 states. [2019-10-07 11:14:44,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42911 to 42911. [2019-10-07 11:14:44,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42911 states. [2019-10-07 11:14:45,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42911 states to 42911 states and 55709 transitions. [2019-10-07 11:14:45,059 INFO L78 Accepts]: Start accepts. Automaton has 42911 states and 55709 transitions. Word has length 217 [2019-10-07 11:14:45,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 11:14:45,060 INFO L462 AbstractCegarLoop]: Abstraction has 42911 states and 55709 transitions. [2019-10-07 11:14:45,060 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 11:14:45,060 INFO L276 IsEmpty]: Start isEmpty. Operand 42911 states and 55709 transitions. [2019-10-07 11:14:45,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-10-07 11:14:45,087 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 11:14:45,088 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 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 11:14:45,088 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 11:14:45,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 11:14:45,088 INFO L82 PathProgramCache]: Analyzing trace with hash -1311141011, now seen corresponding path program 1 times [2019-10-07 11:14:45,089 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 11:14:45,089 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:14:45,089 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:14:45,089 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 11:14:45,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 11:14:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 11:14:49,731 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2019-10-07 11:14:49,731 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 11:14:49,732 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 11:14:49,732 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