/usr/bin/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 --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 12:10:37,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 12:10:37,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 12:10:37,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 12:10:37,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 12:10:37,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 12:10:37,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 12:10:37,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 12:10:37,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 12:10:37,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 12:10:37,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 12:10:37,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 12:10:37,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 12:10:37,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 12:10:37,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 12:10:37,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 12:10:37,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 12:10:37,750 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 12:10:37,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 12:10:37,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 12:10:37,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 12:10:37,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 12:10:37,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 12:10:37,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 12:10:37,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 12:10:37,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 12:10:37,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 12:10:37,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 12:10:37,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 12:10:37,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 12:10:37,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 12:10:37,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 12:10:37,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 12:10:37,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 12:10:37,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 12:10:37,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 12:10:37,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 12:10:37,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 12:10:37,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 12:10:37,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 12:10:37,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 12:10:37,782 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-14 12:10:37,824 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 12:10:37,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 12:10:37,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 12:10:37,826 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 12:10:37,827 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 12:10:37,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 12:10:37,827 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 12:10:37,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 12:10:37,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 12:10:37,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 12:10:37,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 12:10:37,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 12:10:37,829 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 12:10:37,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 12:10:37,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 12:10:37,830 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 12:10:37,830 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 12:10:37,830 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 12:10:37,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 12:10:37,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 12:10:37,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 12:10:37,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 12:10:37,831 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 12:10:37,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 12:10:37,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 12:10:37,832 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 12:10:37,832 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 12:10:37,832 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 12:10:38,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 12:10:38,150 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 12:10:38,154 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 12:10:38,156 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 12:10:38,156 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 12:10:38,157 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i [2020-10-14 12:10:38,222 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c89805fac/8ee0ee790384444cb27ab7b6a8ec703d/FLAGc3a3a5ab4 [2020-10-14 12:10:39,108 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 12:10:39,109 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i [2020-10-14 12:10:39,170 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c89805fac/8ee0ee790384444cb27ab7b6a8ec703d/FLAGc3a3a5ab4 [2020-10-14 12:10:39,605 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c89805fac/8ee0ee790384444cb27ab7b6a8ec703d [2020-10-14 12:10:39,614 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 12:10:39,616 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 12:10:39,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 12:10:39,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 12:10:39,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 12:10:39,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:10:39" (1/1) ... [2020-10-14 12:10:39,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@126dddf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:39, skipping insertion in model container [2020-10-14 12:10:39,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:10:39" (1/1) ... [2020-10-14 12:10:39,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 12:10:39,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 12:10:42,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 12:10:42,508 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 12:10:43,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 12:10:43,515 INFO L208 MainTranslator]: Completed translation [2020-10-14 12:10:43,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:43 WrapperNode [2020-10-14 12:10:43,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 12:10:43,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 12:10:43,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 12:10:43,518 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 12:10:43,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:43" (1/1) ... [2020-10-14 12:10:43,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:43" (1/1) ... [2020-10-14 12:10:43,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:43" (1/1) ... [2020-10-14 12:10:43,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:43" (1/1) ... [2020-10-14 12:10:43,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:43" (1/1) ... [2020-10-14 12:10:43,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:43" (1/1) ... [2020-10-14 12:10:44,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:43" (1/1) ... [2020-10-14 12:10:44,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 12:10:44,086 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 12:10:44,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 12:10:44,086 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 12:10:44,087 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:43" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-14 12:10:44,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 12:10:44,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 12:10:44,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2020-10-14 12:10:44,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-14 12:10:44,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-14 12:10:44,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2020-10-14 12:10:44,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~TO~VOID [2020-10-14 12:10:44,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 12:10:44,187 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-14 12:10:44,188 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-14 12:10:44,188 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-14 12:10:44,188 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2020-10-14 12:10:44,189 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-14 12:10:44,189 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2020-10-14 12:10:44,189 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-14 12:10:44,189 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-14 12:10:44,189 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2020-10-14 12:10:44,192 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2020-10-14 12:10:44,192 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-14 12:10:44,192 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-14 12:10:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2020-10-14 12:10:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-14 12:10:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-10-14 12:10:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-14 12:10:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-14 12:10:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-14 12:10:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-14 12:10:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-14 12:10:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-14 12:10:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-14 12:10:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2020-10-14 12:10:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-14 12:10:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-14 12:10:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2020-10-14 12:10:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2020-10-14 12:10:44,196 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-10-14 12:10:44,196 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2020-10-14 12:10:44,196 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2020-10-14 12:10:44,196 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-14 12:10:44,198 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-14 12:10:44,198 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-14 12:10:44,198 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-14 12:10:44,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disable [2020-10-14 12:10:44,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_enable [2020-10-14 12:10:44,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmap_atomic [2020-10-14 12:10:44,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2020-10-14 12:10:44,199 INFO L138 BoogieDeclarations]: Found implementation of procedure create_proc_read_entry [2020-10-14 12:10:44,199 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-14 12:10:44,199 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-10-14 12:10:44,199 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-14 12:10:44,200 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2020-10-14 12:10:44,200 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_virt [2020-10-14 12:10:44,200 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-14 12:10:44,200 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-14 12:10:44,201 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-14 12:10:44,201 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-14 12:10:44,201 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-14 12:10:44,201 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-14 12:10:44,201 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-14 12:10:44,201 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-14 12:10:44,201 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent [2020-10-14 12:10:44,202 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_coherent [2020-10-14 12:10:44,202 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-10-14 12:10:44,202 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-14 12:10:44,202 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-14 12:10:44,202 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-14 12:10:44,202 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-14 12:10:44,203 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-14 12:10:44,203 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-14 12:10:44,203 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2020-10-14 12:10:44,204 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2020-10-14 12:10:44,204 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host [2020-10-14 12:10:44,204 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_setup_mailbox [2020-10-14 12:10:44,205 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_query_adapter [2020-10-14 12:10:44,205 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_runpendq [2020-10-14 12:10:44,205 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_queue_lck [2020-10-14 12:10:44,205 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_queue [2020-10-14 12:10:44,206 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_allocate_scb [2020-10-14 12:10:44,206 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_get_ldrv_num [2020-10-14 12:10:44,206 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_build_cmd [2020-10-14 12:10:44,206 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_prepare_passthru [2020-10-14 12:10:44,206 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_prepare_extpassthru [2020-10-14 12:10:44,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __mega_runpendq [2020-10-14 12:10:44,206 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_scb [2020-10-14 12:10:44,207 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_busywait_mbox [2020-10-14 12:10:44,207 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_scb_block [2020-10-14 12:10:44,207 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_isr_iomapped [2020-10-14 12:10:44,208 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_isr_memmapped [2020-10-14 12:10:44,208 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_cmd_done [2020-10-14 12:10:44,208 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_rundoneq [2020-10-14 12:10:44,208 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_scb [2020-10-14 12:10:44,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __mega_busywait_mbox [2020-10-14 12:10:44,209 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_build_sglist [2020-10-14 12:10:44,209 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_8_to_40ld [2020-10-14 12:10:44,209 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_sgl [2020-10-14 12:10:44,209 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_info [2020-10-14 12:10:44,209 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_abort [2020-10-14 12:10:44,209 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_reset [2020-10-14 12:10:44,209 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_abort_and_reset [2020-10-14 12:10:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure make_local_pdev [2020-10-14 12:10:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure free_local_pdev [2020-10-14 12:10:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_allocate_inquiry [2020-10-14 12:10:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_inquiry [2020-10-14 12:10:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_create_proc_entry [2020-10-14 12:10:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read_config [2020-10-14 12:10:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read_stat [2020-10-14 12:10:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read_mbox [2020-10-14 12:10:44,211 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_rebuild_rate [2020-10-14 12:10:44,211 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_battery [2020-10-14 12:10:44,211 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_pdrv_ch0 [2020-10-14 12:10:44,211 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_pdrv_ch1 [2020-10-14 12:10:44,211 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_pdrv_ch2 [2020-10-14 12:10:44,211 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_pdrv_ch3 [2020-10-14 12:10:44,211 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_pdrv [2020-10-14 12:10:44,212 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_print_inquiry [2020-10-14 12:10:44,212 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_rdrv_10 [2020-10-14 12:10:44,212 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_rdrv_20 [2020-10-14 12:10:44,213 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_rdrv_30 [2020-10-14 12:10:44,213 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_rdrv_40 [2020-10-14 12:10:44,213 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_rdrv [2020-10-14 12:10:44,213 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_biosparam [2020-10-14 12:10:44,213 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_init_scb [2020-10-14 12:10:44,214 INFO L138 BoogieDeclarations]: Found implementation of procedure megadev_open [2020-10-14 12:10:44,214 INFO L138 BoogieDeclarations]: Found implementation of procedure megadev_ioctl [2020-10-14 12:10:44,214 INFO L138 BoogieDeclarations]: Found implementation of procedure megadev_unlocked_ioctl [2020-10-14 12:10:44,215 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_m_to_n [2020-10-14 12:10:44,215 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_n_to_m [2020-10-14 12:10:44,216 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_is_bios_enabled [2020-10-14 12:10:44,218 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_enum_raid_scsi [2020-10-14 12:10:44,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_get_boot_drv [2020-10-14 12:10:44,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_support_random_del [2020-10-14 12:10:44,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_support_ext_cdb [2020-10-14 12:10:44,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_del_logdrv [2020-10-14 12:10:44,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_do_del_logdrv [2020-10-14 12:10:44,220 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_get_max_sgl [2020-10-14 12:10:44,220 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_support_cluster [2020-10-14 12:10:44,220 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_adapinq [2020-10-14 12:10:44,220 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_internal_dev_inquiry [2020-10-14 12:10:44,221 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_internal_command [2020-10-14 12:10:44,221 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_internal_done [2020-10-14 12:10:44,221 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_probe_one [2020-10-14 12:10:44,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __megaraid_shutdown [2020-10-14 12:10:44,221 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_remove_one [2020-10-14 12:10:44,221 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_shutdown [2020-10-14 12:10:44,222 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_init [2020-10-14 12:10:44,229 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_exit [2020-10-14 12:10:44,229 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 12:10:44,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-10-14 12:10:44,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-10-14 12:10:44,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-10-14 12:10:44,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-10-14 12:10:44,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-10-14 12:10:44,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-10-14 12:10:44,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 12:10:44,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-14 12:10:44,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-14 12:10:44,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 12:10:44,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-14 12:10:44,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-14 12:10:44,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-14 12:10:44,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-14 12:10:44,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-14 12:10:44,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-14 12:10:44,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-14 12:10:44,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-14 12:10:44,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2020-10-14 12:10:44,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-14 12:10:44,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-14 12:10:44,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2020-10-14 12:10:44,233 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2020-10-14 12:10:44,233 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-14 12:10:44,233 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-14 12:10:44,233 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-14 12:10:44,233 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-14 12:10:44,233 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-14 12:10:44,233 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-14 12:10:44,233 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pci_dev [2020-10-14 12:10:44,234 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-14 12:10:44,234 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-14 12:10:44,234 INFO L138 BoogieDeclarations]: Found implementation of procedure create_proc_entry [2020-10-14 12:10:44,234 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-14 12:10:44,234 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-14 12:10:44,234 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-14 12:10:44,235 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-14 12:10:44,235 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-14 12:10:44,235 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-14 12:10:44,235 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-14 12:10:44,235 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-14 12:10:44,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-14 12:10:44,235 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-14 12:10:44,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-10-14 12:10:44,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 12:10:44,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_int [2020-10-14 12:10:44,236 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-14 12:10:44,236 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-14 12:10:44,236 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-14 12:10:44,236 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-14 12:10:44,237 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-14 12:10:44,237 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-10-14 12:10:44,237 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-14 12:10:44,237 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-14 12:10:44,237 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-14 12:10:44,237 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-14 12:10:44,237 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 12:10:44,237 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2020-10-14 12:10:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2020-10-14 12:10:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-14 12:10:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2020-10-14 12:10:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_allocate_command [2020-10-14 12:10:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bios_ptable [2020-10-14 12:10:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_get_serial [2020-10-14 12:10:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_type [2020-10-14 12:10:44,239 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2020-10-14 12:10:44,239 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2020-10-14 12:10:44,239 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_free_command [2020-10-14 12:10:44,239 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2020-10-14 12:10:44,239 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2020-10-14 12:10:44,239 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_partsize [2020-10-14 12:10:44,239 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2020-10-14 12:10:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_scan_host [2020-10-14 12:10:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2020-10-14 12:10:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2020-10-14 12:10:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-14 12:10:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-14 12:10:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 12:10:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 12:10:44,241 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 12:10:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 12:10:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-14 12:10:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 12:10:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-14 12:10:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-14 12:10:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 12:10:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-14 12:10:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-14 12:10:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2020-10-14 12:10:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-14 12:10:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 12:10:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-14 12:10:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-14 12:10:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-14 12:10:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-14 12:10:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-14 12:10:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-14 12:10:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-14 12:10:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 12:10:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 12:10:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-14 12:10:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-10-14 12:10:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-14 12:10:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2020-10-14 12:10:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2020-10-14 12:10:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-14 12:10:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-14 12:10:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2020-10-14 12:10:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2020-10-14 12:10:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-14 12:10:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 12:10:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-14 12:10:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 12:10:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2020-10-14 12:10:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-14 12:10:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-10-14 12:10:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-14 12:10:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-14 12:10:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-14 12:10:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-14 12:10:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-14 12:10:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-14 12:10:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-14 12:10:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-14 12:10:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-14 12:10:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-14 12:10:44,252 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-14 12:10:44,252 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-14 12:10:44,252 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-14 12:10:44,252 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-14 12:10:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-14 12:10:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-14 12:10:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 12:10:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 12:10:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2020-10-14 12:10:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-14 12:10:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-14 12:10:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-14 12:10:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-14 12:10:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2020-10-14 12:10:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-14 12:10:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-14 12:10:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-14 12:10:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2020-10-14 12:10:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2020-10-14 12:10:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 12:10:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-10-14 12:10:44,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-10-14 12:10:44,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-10-14 12:10:44,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-10-14 12:10:44,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-10-14 12:10:44,255 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-10-14 12:10:44,255 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-14 12:10:44,255 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2020-10-14 12:10:44,255 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2020-10-14 12:10:44,255 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2020-10-14 12:10:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2020-10-14 12:10:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2020-10-14 12:10:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2020-10-14 12:10:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-14 12:10:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 12:10:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-14 12:10:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 12:10:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-14 12:10:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-14 12:10:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-14 12:10:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-14 12:10:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-14 12:10:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-14 12:10:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-14 12:10:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disable [2020-10-14 12:10:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_enable [2020-10-14 12:10:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure __kmap_atomic [2020-10-14 12:10:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2020-10-14 12:10:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-14 12:10:44,258 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-14 12:10:44,258 INFO L130 BoogieDeclarations]: Found specification of procedure create_proc_entry [2020-10-14 12:10:44,258 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2020-10-14 12:10:44,258 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2020-10-14 12:10:44,258 INFO L130 BoogieDeclarations]: Found specification of procedure create_proc_read_entry [2020-10-14 12:10:44,258 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-14 12:10:44,258 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-14 12:10:44,258 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-14 12:10:44,259 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pci_dev [2020-10-14 12:10:44,259 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-10-14 12:10:44,259 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-14 12:10:44,259 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-10-14 12:10:44,259 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-14 12:10:44,259 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-14 12:10:44,259 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-14 12:10:44,259 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-14 12:10:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-14 12:10:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-14 12:10:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2020-10-14 12:10:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure sg_virt [2020-10-14 12:10:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2020-10-14 12:10:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-14 12:10:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-14 12:10:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-14 12:10:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-14 12:10:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-14 12:10:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-14 12:10:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-14 12:10:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-14 12:10:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-14 12:10:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-14 12:10:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-14 12:10:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-14 12:10:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-14 12:10:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-14 12:10:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-14 12:10:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent [2020-10-14 12:10:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2020-10-14 12:10:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_coherent [2020-10-14 12:10:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~TO~VOID [2020-10-14 12:10:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-10-14 12:10:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-14 12:10:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-14 12:10:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-14 12:10:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-14 12:10:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-14 12:10:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-14 12:10:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_partsize [2020-10-14 12:10:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bios_ptable [2020-10-14 12:10:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2020-10-14 12:10:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2020-10-14 12:10:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_allocate_command [2020-10-14 12:10:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_free_command [2020-10-14 12:10:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2020-10-14 12:10:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2020-10-14 12:10:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_type [2020-10-14 12:10:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2020-10-14 12:10:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2020-10-14 12:10:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_scan_host [2020-10-14 12:10:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2020-10-14 12:10:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2020-10-14 12:10:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_get_serial [2020-10-14 12:10:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host [2020-10-14 12:10:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_info [2020-10-14 12:10:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure mega_query_adapter [2020-10-14 12:10:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure issue_scb [2020-10-14 12:10:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure mega_setup_mailbox [2020-10-14 12:10:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_queue [2020-10-14 12:10:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure mega_build_cmd [2020-10-14 12:10:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure __mega_runpendq [2020-10-14 12:10:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure issue_scb_block [2020-10-14 12:10:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_isr_memmapped [2020-10-14 12:10:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_isr_iomapped [2020-10-14 12:10:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_scb [2020-10-14 12:10:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_abort [2020-10-14 12:10:44,269 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_reset [2020-10-14 12:10:44,269 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_abort_and_reset [2020-10-14 12:10:44,269 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_biosparam [2020-10-14 12:10:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure mega_build_sglist [2020-10-14 12:10:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure __mega_busywait_mbox [2020-10-14 12:10:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure mega_rundoneq [2020-10-14 12:10:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure mega_cmd_done [2020-10-14 12:10:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_sgl [2020-10-14 12:10:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure mega_8_to_40ld [2020-10-14 12:10:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure megadev_open [2020-10-14 12:10:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure megadev_ioctl [2020-10-14 12:10:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure mega_m_to_n [2020-10-14 12:10:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure mega_n_to_m [2020-10-14 12:10:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure mega_init_scb [2020-10-14 12:10:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure mega_is_bios_enabled [2020-10-14 12:10:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure mega_print_inquiry [2020-10-14 12:10:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure mega_create_proc_entry [2020-10-14 12:10:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read_config [2020-10-14 12:10:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read_stat [2020-10-14 12:10:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read_mbox [2020-10-14 12:10:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure proc_rebuild_rate [2020-10-14 12:10:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure proc_battery [2020-10-14 12:10:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure proc_pdrv_ch0 [2020-10-14 12:10:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure proc_pdrv_ch1 [2020-10-14 12:10:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure proc_pdrv_ch2 [2020-10-14 12:10:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure proc_pdrv_ch3 [2020-10-14 12:10:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure proc_pdrv [2020-10-14 12:10:44,273 INFO L130 BoogieDeclarations]: Found specification of procedure proc_rdrv_10 [2020-10-14 12:10:44,273 INFO L130 BoogieDeclarations]: Found specification of procedure proc_rdrv_20 [2020-10-14 12:10:44,273 INFO L130 BoogieDeclarations]: Found specification of procedure proc_rdrv_30 [2020-10-14 12:10:44,273 INFO L130 BoogieDeclarations]: Found specification of procedure proc_rdrv_40 [2020-10-14 12:10:44,273 INFO L130 BoogieDeclarations]: Found specification of procedure proc_rdrv [2020-10-14 12:10:44,273 INFO L130 BoogieDeclarations]: Found specification of procedure mega_adapinq [2020-10-14 12:10:44,273 INFO L130 BoogieDeclarations]: Found specification of procedure mega_internal_dev_inquiry [2020-10-14 12:10:44,273 INFO L130 BoogieDeclarations]: Found specification of procedure mega_support_ext_cdb [2020-10-14 12:10:44,273 INFO L130 BoogieDeclarations]: Found specification of procedure mega_prepare_passthru [2020-10-14 12:10:44,274 INFO L130 BoogieDeclarations]: Found specification of procedure mega_prepare_extpassthru [2020-10-14 12:10:44,274 INFO L130 BoogieDeclarations]: Found specification of procedure mega_enum_raid_scsi [2020-10-14 12:10:44,274 INFO L130 BoogieDeclarations]: Found specification of procedure mega_get_boot_drv [2020-10-14 12:10:44,274 INFO L130 BoogieDeclarations]: Found specification of procedure mega_support_random_del [2020-10-14 12:10:44,274 INFO L130 BoogieDeclarations]: Found specification of procedure mega_del_logdrv [2020-10-14 12:10:44,274 INFO L130 BoogieDeclarations]: Found specification of procedure mega_do_del_logdrv [2020-10-14 12:10:44,274 INFO L130 BoogieDeclarations]: Found specification of procedure mega_get_max_sgl [2020-10-14 12:10:44,274 INFO L130 BoogieDeclarations]: Found specification of procedure mega_internal_command [2020-10-14 12:10:44,274 INFO L130 BoogieDeclarations]: Found specification of procedure mega_internal_done [2020-10-14 12:10:44,275 INFO L130 BoogieDeclarations]: Found specification of procedure mega_support_cluster [2020-10-14 12:10:44,275 INFO L130 BoogieDeclarations]: Found specification of procedure megadev_unlocked_ioctl [2020-10-14 12:10:44,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 12:10:44,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 12:10:44,275 INFO L130 BoogieDeclarations]: Found specification of procedure mega_runpendq [2020-10-14 12:10:44,275 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_queue_lck [2020-10-14 12:10:44,275 INFO L130 BoogieDeclarations]: Found specification of procedure mega_allocate_scb [2020-10-14 12:10:44,275 INFO L130 BoogieDeclarations]: Found specification of procedure mega_get_ldrv_num [2020-10-14 12:10:44,276 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 12:10:44,276 INFO L130 BoogieDeclarations]: Found specification of procedure mega_busywait_mbox [2020-10-14 12:10:44,276 INFO L130 BoogieDeclarations]: Found specification of procedure make_local_pdev [2020-10-14 12:10:44,276 INFO L130 BoogieDeclarations]: Found specification of procedure free_local_pdev [2020-10-14 12:10:44,276 INFO L130 BoogieDeclarations]: Found specification of procedure mega_allocate_inquiry [2020-10-14 12:10:44,276 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_inquiry [2020-10-14 12:10:44,276 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_probe_one [2020-10-14 12:10:44,276 INFO L130 BoogieDeclarations]: Found specification of procedure __megaraid_shutdown [2020-10-14 12:10:44,276 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_remove_one [2020-10-14 12:10:44,277 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_shutdown [2020-10-14 12:10:44,277 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_init [2020-10-14 12:10:44,277 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_exit [2020-10-14 12:10:44,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 12:10:44,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-10-14 12:10:44,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 12:10:44,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 12:10:44,277 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 12:10:44,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-10-14 12:10:44,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2020-10-14 12:10:44,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-14 12:10:44,278 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 12:10:44,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 12:10:44,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 12:10:44,278 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 12:10:44,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 12:10:44,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 12:10:44,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 12:10:44,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 12:10:44,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 12:10:44,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 12:10:44,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 12:10:44,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 12:10:46,633 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:10:47,223 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume !false; [2020-10-14 12:10:47,224 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##59: assume false; [2020-10-14 12:10:47,224 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5959: #res.base, #res.offset := 0, 0;call ULTIMATE.dealloc(~#seg~0.base, ~#seg~0.offset);havoc ~#seg~0.base, ~#seg~0.offset; [2020-10-14 12:10:55,347 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:10:55,364 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2020-10-14 12:10:55,364 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2020-10-14 12:10:55,371 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:10:55,431 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2020-10-14 12:10:55,431 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2020-10-14 12:10:56,261 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:10:56,394 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume !false; [2020-10-14 12:10:56,394 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume false; [2020-10-14 12:10:56,465 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:10:56,527 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2020-10-14 12:10:56,527 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2020-10-14 12:10:56,528 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:10:56,633 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2020-10-14 12:10:56,633 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2020-10-14 12:10:56,696 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:10:56,749 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2020-10-14 12:10:56,749 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2020-10-14 12:10:59,583 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:10:59,748 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##36: assume !false; [2020-10-14 12:10:59,748 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume false; [2020-10-14 12:11:00,125 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:11:00,177 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2020-10-14 12:11:00,177 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2020-10-14 12:11:00,183 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:11:00,184 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:11:00,184 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:11:00,184 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:11:00,323 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2020-10-14 12:11:00,323 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2020-10-14 12:11:00,323 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2020-10-14 12:11:00,323 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !false; [2020-10-14 12:11:00,324 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume false; [2020-10-14 12:11:00,324 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2020-10-14 12:11:00,324 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2020-10-14 12:11:00,324 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2020-10-14 12:11:00,324 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2020-10-14 12:11:00,324 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2020-10-14 12:11:00,324 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2020-10-14 12:11:00,325 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2020-10-14 12:11:00,329 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:11:00,387 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2020-10-14 12:11:00,387 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2020-10-14 12:11:00,556 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-14 12:11:00,556 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-14 12:11:00,559 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-10-14 12:11:00,650 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:11:00,651 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:11:02,792 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2020-10-14 12:11:02,792 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2020-10-14 12:11:02,792 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2020-10-14 12:11:02,792 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2020-10-14 12:11:02,882 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:11:04,207 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume !false; [2020-10-14 12:11:04,207 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume false; [2020-10-14 12:11:04,207 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2020-10-14 12:11:04,208 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2020-10-14 12:11:04,208 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2020-10-14 12:11:04,208 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2020-10-14 12:11:04,422 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 12:11:04,422 INFO L295 CfgBuilder]: Removed 9 assume(true) statements. [2020-10-14 12:11:04,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:11:04 BoogieIcfgContainer [2020-10-14 12:11:04,443 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 12:11:04,445 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 12:11:04,445 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 12:11:04,449 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 12:11:04,450 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 12:10:39" (1/3) ... [2020-10-14 12:11:04,451 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a3471c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 12:11:04, skipping insertion in model container [2020-10-14 12:11:04,451 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:10:43" (2/3) ... [2020-10-14 12:11:04,452 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a3471c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 12:11:04, skipping insertion in model container [2020-10-14 12:11:04,452 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:11:04" (3/3) ... [2020-10-14 12:11:04,453 INFO L109 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-scsi-megaraid.ko.cil.out.i [2020-10-14 12:11:04,464 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 12:11:04,476 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 12:11:04,492 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 12:11:04,527 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 12:11:04,528 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 12:11:04,528 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 12:11:04,528 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 12:11:04,528 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 12:11:04,528 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 12:11:04,528 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 12:11:04,528 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 12:11:04,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states. [2020-10-14 12:11:04,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-10-14 12:11:04,610 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 12:11:04,611 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 12:11:04,611 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 12:11:04,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 12:11:04,619 INFO L82 PathProgramCache]: Analyzing trace with hash 215253735, now seen corresponding path program 1 times [2020-10-14 12:11:04,628 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 12:11:04,628 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [907671163] [2020-10-14 12:11:04,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 12:11:06,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:11:06,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:11:17,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:11:17,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 66 [2020-10-14 12:11:17,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:11:17,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11198 [2020-10-14 12:11:17,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:11:17,638 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:11:17,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 12:11:17,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 12:11:17,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-14 12:11:17,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-14 12:11:28,360 WARN L193 SmtUtils]: Spent 10.01 s on a formula simplification that was a NOOP. DAG size: 1447 [2020-10-14 12:11:28,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:11:28,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:11:28,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:11:32,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:11:32,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:11:32,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:11:32,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4159 [2020-10-14 12:11:32,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:11:32,671 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:11:32,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:11:32,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:11:32,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 12:11:32,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:11:32,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 12:11:32,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:11:32,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:11:32,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:11:32,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 12:11:32,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:11:32,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 12:11:32,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:11:32,996 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:11:32,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:11:32,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:11:32,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 12:11:32,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:11:33,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 12:11:33,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:11:33,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:11:33,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:11:33,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-14 12:11:33,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:11:33,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 218 [2020-10-14 12:11:33,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:11:33,285 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:11:33,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 12:11:33,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 12:11:33,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-14 12:11:33,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:11:33,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 12:11:33,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:11:33,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:11:33,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:11:33,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:11:33,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:11:33,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-14 12:11:33,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:11:33,475 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:11:33,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:11:33,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:11:33,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 12:11:33,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:11:33,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:11:33,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:11:33,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:11:33,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:11:33,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:11:33,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:11:33,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 12:11:33,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:11:33,501 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:11:33,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:11:33,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:11:33,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:11:33,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:11:33,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-14 12:11:33,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:11:33,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:11:33,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:11:33,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:11:33,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:11:33,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 12:11:33,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:11:33,531 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:11:33,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:11:33,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:11:33,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 12:11:33,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:11:33,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-14 12:11:33,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:11:33,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:11:33,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:11:33,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:11:33,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:11:33,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 12:11:33,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:11:33,561 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:11:33,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:11:33,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:11:33,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 12:11:33,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:11:33,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 12:11:33,615 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [907671163] [2020-10-14 12:11:33,617 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 12:11:33,618 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-14 12:11:33,618 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801475368] [2020-10-14 12:11:33,624 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 12:11:33,624 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 12:11:33,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 12:11:33,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-10-14 12:11:33,642 INFO L87 Difference]: Start difference. First operand 2334 states. Second operand 8 states. [2020-10-14 12:11:46,750 WARN L193 SmtUtils]: Spent 10.48 s on a formula simplification that was a NOOP. DAG size: 1450 [2020-10-14 12:13:24,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 12:13:24,921 INFO L93 Difference]: Finished difference Result 4261 states and 5849 transitions. [2020-10-14 12:13:24,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-14 12:13:24,924 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 44 [2020-10-14 12:13:24,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 12:13:24,966 INFO L225 Difference]: With dead ends: 4261 [2020-10-14 12:13:24,966 INFO L226 Difference]: Without dead ends: 2250 [2020-10-14 12:13:24,982 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 20.9s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2020-10-14 12:13:25,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2250 states. [2020-10-14 12:13:25,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2250 to 1992. [2020-10-14 12:13:25,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1992 states. [2020-10-14 12:13:25,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1992 states and 2635 transitions. [2020-10-14 12:13:25,953 INFO L78 Accepts]: Start accepts. Automaton has 1992 states and 2635 transitions. Word has length 44 [2020-10-14 12:13:25,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 12:13:25,953 INFO L479 AbstractCegarLoop]: Abstraction has 1992 states and 2635 transitions. [2020-10-14 12:13:25,954 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 12:13:25,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2635 transitions. [2020-10-14 12:13:25,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-10-14 12:13:25,956 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 12:13:25,956 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 12:13:25,957 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 12:13:25,957 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 12:13:25,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 12:13:25,958 INFO L82 PathProgramCache]: Analyzing trace with hash 914887684, now seen corresponding path program 1 times [2020-10-14 12:13:25,958 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 12:13:25,958 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [305170654] [2020-10-14 12:13:25,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 12:13:26,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:13:26,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:13:32,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:13:32,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 67 [2020-10-14 12:13:32,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:13:32,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5872 [2020-10-14 12:13:32,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:13:32,136 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:13:32,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 12:13:32,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 12:13:32,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-14 12:13:32,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:13:43,107 WARN L193 SmtUtils]: Spent 10.60 s on a formula simplification that was a NOOP. DAG size: 1447 [2020-10-14 12:13:43,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:13:43,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:13:43,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:13:46,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:13:46,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:13:46,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:13:46,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3480 [2020-10-14 12:13:46,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:13:46,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:13:46,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:13:46,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:13:46,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 12:13:46,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:13:46,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 12:13:46,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:13:46,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:13:47,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:13:47,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 12:13:47,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:13:47,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 12:13:47,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:13:47,005 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:13:47,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:13:47,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:13:47,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 12:13:47,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:13:47,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 12:13:47,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:13:47,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:13:47,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:13:47,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-14 12:13:47,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:13:47,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-14 12:13:47,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:13:47,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:13:47,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 12:13:47,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 12:13:47,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 12:13:47,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:13:47,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-14 12:13:47,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:13:47,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:13:47,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:13:47,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:13:47,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:13:47,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-14 12:13:47,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:13:47,404 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:13:47,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:13:47,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:13:47,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 12:13:47,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:13:47,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:13:47,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:13:47,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:13:47,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:13:47,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:13:47,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:13:47,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 12:13:47,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:13:47,426 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:13:47,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:13:47,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:13:47,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:13:47,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:13:47,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-14 12:13:47,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:13:47,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:13:47,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:13:47,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:13:47,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:13:47,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 12:13:47,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:13:47,464 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:13:47,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:13:47,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:13:47,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 12:13:47,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:13:47,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 12:13:47,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:13:47,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:13:47,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:13:47,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:13:47,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:13:47,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 12:13:47,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:13:47,489 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:13:47,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:13:47,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:13:47,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 12:13:47,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:13:47,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 12:13:47,533 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [305170654] [2020-10-14 12:13:47,533 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 12:13:47,533 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-14 12:13:47,534 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [321994319] [2020-10-14 12:13:47,536 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 12:13:47,536 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 12:13:47,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 12:13:47,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-10-14 12:13:47,537 INFO L87 Difference]: Start difference. First operand 1992 states and 2635 transitions. Second operand 8 states. [2020-10-14 12:14:00,026 WARN L193 SmtUtils]: Spent 10.02 s on a formula simplification that was a NOOP. DAG size: 1449