/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=BIGGEST --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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dc395x.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 01:09:27,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 01:09:27,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 01:09:27,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 01:09:27,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 01:09:27,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 01:09:27,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 01:09:27,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 01:09:27,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 01:09:27,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 01:09:27,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 01:09:27,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 01:09:27,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 01:09:27,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 01:09:27,466 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 01:09:27,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 01:09:27,469 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 01:09:27,470 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 01:09:27,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 01:09:27,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 01:09:27,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 01:09:27,483 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 01:09:27,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 01:09:27,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 01:09:27,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 01:09:27,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 01:09:27,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 01:09:27,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 01:09:27,503 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 01:09:27,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 01:09:27,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 01:09:27,507 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 01:09:27,508 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 01:09:27,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 01:09:27,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 01:09:27,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 01:09:27,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 01:09:27,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 01:09:27,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 01:09:27,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 01:09:27,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 01:09:27,518 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 [2020-10-13 01:09:27,556 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 01:09:27,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 01:09:27,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 01:09:27,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 01:09:27,559 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 01:09:27,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 01:09:27,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 01:09:27,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 01:09:27,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 01:09:27,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 01:09:27,561 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 01:09:27,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 01:09:27,561 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 01:09:27,562 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 01:09:27,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 01:09:27,562 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 01:09:27,562 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 01:09:27,562 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 01:09:27,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 01:09:27,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 01:09:27,563 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 01:09:27,563 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 01:09:27,563 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 01:09:27,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 01:09:27,564 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 01:09:27,564 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 01:09:27,564 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 01:09:27,564 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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 01:09:27,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 01:09:27,908 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 01:09:27,914 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 01:09:27,915 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 01:09:27,916 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 01:09:27,917 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dc395x.ko-entry_point.cil.out.i [2020-10-13 01:09:27,981 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/76ff17de7/bd5ea1916b154dda803855578eec554b/FLAG1415c69c1 [2020-10-13 01:09:28,919 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 01:09:28,920 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dc395x.ko-entry_point.cil.out.i [2020-10-13 01:09:28,970 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/76ff17de7/bd5ea1916b154dda803855578eec554b/FLAG1415c69c1 [2020-10-13 01:09:29,305 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/76ff17de7/bd5ea1916b154dda803855578eec554b [2020-10-13 01:09:29,314 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 01:09:29,316 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 01:09:29,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 01:09:29,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 01:09:29,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 01:09:29,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:09:29" (1/1) ... [2020-10-13 01:09:29,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@666199fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:09:29, skipping insertion in model container [2020-10-13 01:09:29,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:09:29" (1/1) ... [2020-10-13 01:09:29,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 01:09:29,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 01:09:30,113 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4371] [2020-10-13 01:09:30,115 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4372-4373] [2020-10-13 01:09:32,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 01:09:32,473 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 01:09:32,570 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4371] [2020-10-13 01:09:32,571 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4372-4373] [2020-10-13 01:09:33,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 01:09:33,674 INFO L208 MainTranslator]: Completed translation [2020-10-13 01:09:33,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:09:33 WrapperNode [2020-10-13 01:09:33,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 01:09:33,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 01:09:33,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 01:09:33,676 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 01:09:33,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:09:33" (1/1) ... [2020-10-13 01:09:33,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:09:33" (1/1) ... [2020-10-13 01:09:33,799 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:09:33" (1/1) ... [2020-10-13 01:09:33,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:09:33" (1/1) ... [2020-10-13 01:09:34,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:09:33" (1/1) ... [2020-10-13 01:09:34,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:09:33" (1/1) ... [2020-10-13 01:09:34,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:09:33" (1/1) ... [2020-10-13 01:09:34,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 01:09:34,188 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 01:09:34,188 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 01:09:34,189 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 01:09:34,190 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:09:33" (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 [2020-10-13 01:09:34,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 01:09:34,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 01:09:34,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 01:09:34,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 01:09:34,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-13 01:09:34,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~VOID [2020-10-13 01:09:34,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 01:09:34,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 01:09:34,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-13 01:09:34,353 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 01:09:34,354 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-13 01:09:34,354 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-13 01:09:34,354 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2020-10-13 01:09:34,356 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-13 01:09:34,356 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-13 01:09:34,357 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-10-13 01:09:34,357 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-10-13 01:09:34,357 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-10-13 01:09:34,357 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-13 01:09:34,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2020-10-13 01:09:34,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2020-10-13 01:09:34,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2020-10-13 01:09:34,358 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2020-10-13 01:09:34,358 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-13 01:09:34,359 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-13 01:09:34,359 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2020-10-13 01:09:34,359 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2020-10-13 01:09:34,359 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2020-10-13 01:09:34,360 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2020-10-13 01:09:34,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 01:09:34,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2020-10-13 01:09:34,360 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 01:09:34,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 01:09:34,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 01:09:34,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 01:09:34,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 01:09:34,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 01:09:34,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 01:09:34,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 01:09:34,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 01:09:34,365 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 01:09:34,365 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 01:09:34,366 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-13 01:09:34,366 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-10-13 01:09:34,366 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-13 01:09:34,366 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-13 01:09:34,366 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-13 01:09:34,366 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-13 01:09:34,367 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-13 01:09:34,367 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2020-10-13 01:09:34,367 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_sg_for_cpu [2020-10-13 01:09:34,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-13 01:09:34,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-13 01:09:34,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2020-10-13 01:09:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_sg_for_cpu [2020-10-13 01:09:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-13 01:09:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-13 01:09:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2020-10-13 01:09:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2020-10-13 01:09:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2020-10-13 01:09:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_resid [2020-10-13 01:09:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host [2020-10-13 01:09:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure set_safe_settings [2020-10-13 01:09:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_settings [2020-10-13 01:09:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_index_to_delay [2020-10-13 01:09:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure delay_to_eeprom_index [2020-10-13 01:09:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_override [2020-10-13 01:09:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2020-10-13 01:09:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure dcb_get_next [2020-10-13 01:09:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tag [2020-10-13 01:09:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd [2020-10-13 01:09:34,375 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_get_free [2020-10-13 01:09:34,375 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_free_insert [2020-10-13 01:09:34,375 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_waiting_insert [2020-10-13 01:09:34,375 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_waiting_append [2020-10-13 01:09:34,376 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_going_append [2020-10-13 01:09:34,376 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_going_remove [2020-10-13 01:09:34,377 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_waiting_remove [2020-10-13 01:09:34,377 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_going_to_waiting_move [2020-10-13 01:09:34,377 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_waiting_to_going_move [2020-10-13 01:09:34,377 INFO L138 BoogieDeclarations]: Found implementation of procedure waiting_set_timer [2020-10-13 01:09:34,377 INFO L138 BoogieDeclarations]: Found implementation of procedure waiting_process_next [2020-10-13 01:09:34,377 INFO L138 BoogieDeclarations]: Found implementation of procedure waiting_timeout [2020-10-13 01:09:34,377 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dcb [2020-10-13 01:09:34,378 INFO L138 BoogieDeclarations]: Found implementation of procedure send_srb [2020-10-13 01:09:34,378 INFO L138 BoogieDeclarations]: Found implementation of procedure build_srb [2020-10-13 01:09:34,378 INFO L138 BoogieDeclarations]: Found implementation of procedure dc395x_queue_command_lck [2020-10-13 01:09:34,378 INFO L138 BoogieDeclarations]: Found implementation of procedure dc395x_queue_command [2020-10-13 01:09:34,378 INFO L138 BoogieDeclarations]: Found implementation of procedure dc395x_bios_param [2020-10-13 01:09:34,378 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_register_info [2020-10-13 01:09:34,378 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_fifo [2020-10-13 01:09:34,379 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_dev_param [2020-10-13 01:09:34,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __dc395x_eh_bus_reset [2020-10-13 01:09:34,379 INFO L138 BoogieDeclarations]: Found implementation of procedure dc395x_eh_bus_reset [2020-10-13 01:09:34,379 INFO L138 BoogieDeclarations]: Found implementation of procedure dc395x_eh_abort [2020-10-13 01:09:34,379 INFO L138 BoogieDeclarations]: Found implementation of procedure build_sdtr [2020-10-13 01:09:34,379 INFO L138 BoogieDeclarations]: Found implementation of procedure build_wdtr [2020-10-13 01:09:34,379 INFO L138 BoogieDeclarations]: Found implementation of procedure start_scsi [2020-10-13 01:09:34,380 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_msgout_abort [2020-10-13 01:09:34,380 INFO L138 BoogieDeclarations]: Found implementation of procedure dc395x_handle_interrupt [2020-10-13 01:09:34,380 INFO L138 BoogieDeclarations]: Found implementation of procedure dc395x_interrupt [2020-10-13 01:09:34,380 INFO L138 BoogieDeclarations]: Found implementation of procedure msgout_phase0 [2020-10-13 01:09:34,380 INFO L138 BoogieDeclarations]: Found implementation of procedure msgout_phase1 [2020-10-13 01:09:34,381 INFO L138 BoogieDeclarations]: Found implementation of procedure command_phase0 [2020-10-13 01:09:34,381 INFO L138 BoogieDeclarations]: Found implementation of procedure command_phase1 [2020-10-13 01:09:34,381 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_verify_length [2020-10-13 01:09:34,381 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_update_list [2020-10-13 01:09:34,382 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_subtract_one [2020-10-13 01:09:34,382 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_after_transfer [2020-10-13 01:09:34,383 INFO L138 BoogieDeclarations]: Found implementation of procedure data_out_phase0 [2020-10-13 01:09:34,383 INFO L138 BoogieDeclarations]: Found implementation of procedure data_out_phase1 [2020-10-13 01:09:34,383 INFO L138 BoogieDeclarations]: Found implementation of procedure data_in_phase0 [2020-10-13 01:09:34,383 INFO L138 BoogieDeclarations]: Found implementation of procedure data_in_phase1 [2020-10-13 01:09:34,384 INFO L138 BoogieDeclarations]: Found implementation of procedure data_io_transfer [2020-10-13 01:09:34,384 INFO L138 BoogieDeclarations]: Found implementation of procedure status_phase0 [2020-10-13 01:09:34,384 INFO L138 BoogieDeclarations]: Found implementation of procedure status_phase1 [2020-10-13 01:09:34,384 INFO L138 BoogieDeclarations]: Found implementation of procedure msgin_completed [2020-10-13 01:09:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure msgin_reject [2020-10-13 01:09:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure msgin_qtag [2020-10-13 01:09:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_regs [2020-10-13 01:09:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure msgin_set_async [2020-10-13 01:09:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure msgin_set_sync [2020-10-13 01:09:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure msgin_set_nowide [2020-10-13 01:09:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure msgin_set_wide [2020-10-13 01:09:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure msgin_phase0 [2020-10-13 01:09:34,394 INFO L138 BoogieDeclarations]: Found implementation of procedure msgin_phase1 [2020-10-13 01:09:34,394 INFO L138 BoogieDeclarations]: Found implementation of procedure nop0 [2020-10-13 01:09:34,394 INFO L138 BoogieDeclarations]: Found implementation of procedure nop1 [2020-10-13 01:09:34,395 INFO L138 BoogieDeclarations]: Found implementation of procedure set_xfer_rate [2020-10-13 01:09:34,395 INFO L138 BoogieDeclarations]: Found implementation of procedure disconnect [2020-10-13 01:09:34,395 INFO L138 BoogieDeclarations]: Found implementation of procedure reselect [2020-10-13 01:09:34,395 INFO L138 BoogieDeclarations]: Found implementation of procedure tagq_blacklist [2020-10-13 01:09:34,396 INFO L138 BoogieDeclarations]: Found implementation of procedure disc_tagq_set [2020-10-13 01:09:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure add_dev [2020-10-13 01:09:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_srb [2020-10-13 01:09:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_srb_sense [2020-10-13 01:09:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure srb_done [2020-10-13 01:09:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure doing_srb_done [2020-10-13 01:09:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_scsi_bus [2020-10-13 01:09:34,398 INFO L138 BoogieDeclarations]: Found implementation of procedure set_basic_config [2020-10-13 01:09:34,398 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_reset_detect [2020-10-13 01:09:34,404 INFO L138 BoogieDeclarations]: Found implementation of procedure request_sense [2020-10-13 01:09:34,404 INFO L138 BoogieDeclarations]: Found implementation of procedure device_alloc [2020-10-13 01:09:34,404 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_add_device [2020-10-13 01:09:34,405 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_remove_device [2020-10-13 01:09:34,405 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_remove_and_free_device [2020-10-13 01:09:34,405 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_remove_and_free_all_devices [2020-10-13 01:09:34,405 INFO L138 BoogieDeclarations]: Found implementation of procedure dc395x_slave_alloc [2020-10-13 01:09:34,405 INFO L138 BoogieDeclarations]: Found implementation of procedure dc395x_slave_destroy [2020-10-13 01:09:34,406 INFO L138 BoogieDeclarations]: Found implementation of procedure trms1040_wait_30us [2020-10-13 01:09:34,406 INFO L138 BoogieDeclarations]: Found implementation of procedure trms1040_write_cmd [2020-10-13 01:09:34,407 INFO L138 BoogieDeclarations]: Found implementation of procedure trms1040_set_data [2020-10-13 01:09:34,407 INFO L138 BoogieDeclarations]: Found implementation of procedure trms1040_write_all [2020-10-13 01:09:34,407 INFO L138 BoogieDeclarations]: Found implementation of procedure trms1040_get_data [2020-10-13 01:09:34,407 INFO L138 BoogieDeclarations]: Found implementation of procedure trms1040_read_all [2020-10-13 01:09:34,408 INFO L138 BoogieDeclarations]: Found implementation of procedure check_eeprom [2020-10-13 01:09:34,408 INFO L138 BoogieDeclarations]: Found implementation of procedure print_eeprom_settings [2020-10-13 01:09:34,408 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_sg_tables_free [2020-10-13 01:09:34,408 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_sg_tables_alloc [2020-10-13 01:09:34,408 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_print_config [2020-10-13 01:09:34,408 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_init_params [2020-10-13 01:09:34,408 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_init_scsi_host [2020-10-13 01:09:34,409 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_init_chip [2020-10-13 01:09:34,409 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_init [2020-10-13 01:09:34,409 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_uninit_chip [2020-10-13 01:09:34,409 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_uninit [2020-10-13 01:09:34,409 INFO L138 BoogieDeclarations]: Found implementation of procedure dc395x_show_info [2020-10-13 01:09:34,410 INFO L138 BoogieDeclarations]: Found implementation of procedure banner_display [2020-10-13 01:09:34,410 INFO L138 BoogieDeclarations]: Found implementation of procedure dc395x_init_one [2020-10-13 01:09:34,410 INFO L138 BoogieDeclarations]: Found implementation of procedure dc395x_remove_one [2020-10-13 01:09:34,411 INFO L138 BoogieDeclarations]: Found implementation of procedure dc395x_module_init [2020-10-13 01:09:34,411 INFO L138 BoogieDeclarations]: Found implementation of procedure dc395x_module_exit [2020-10-13 01:09:34,411 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2020-10-13 01:09:34,411 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2020-10-13 01:09:34,411 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-13 01:09:34,411 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-13 01:09:34,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_5 [2020-10-13 01:09:34,412 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2020-10-13 01:09:34,412 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-13 01:09:34,412 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_3 [2020-10-13 01:09:34,412 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-13 01:09:34,412 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2020-10-13 01:09:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-13 01:09:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-13 01:09:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-13 01:09:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-13 01:09:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2020-10-13 01:09:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2020-10-13 01:09:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_6 [2020-10-13 01:09:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-13 01:09:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_4 [2020-10-13 01:09:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 01:09:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-13 01:09:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-13 01:09:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 01:09:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 01:09:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_with_dma_20 [2020-10-13 01:09:34,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_21 [2020-10-13 01:09:34,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_22 [2020-10-13 01:09:34,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_23 [2020-10-13 01:09:34,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_24 [2020-10-13 01:09:34,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_25 [2020-10-13 01:09:34,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_26 [2020-10-13 01:09:34,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_27 [2020-10-13 01:09:34,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_28 [2020-10-13 01:09:34,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_29 [2020-10-13 01:09:34,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_alloc_30 [2020-10-13 01:09:34,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_31 [2020-10-13 01:09:34,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 01:09:34,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 01:09:34,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 01:09:34,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-13 01:09:34,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-13 01:09:34,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-13 01:09:34,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 01:09:34,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-13 01:09:34,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-13 01:09:34,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-13 01:09:34,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-13 01:09:34,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-13 01:09:34,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-13 01:09:34,418 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-13 01:09:34,418 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-13 01:09:34,419 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 01:09:34,419 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-13 01:09:34,419 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-13 01:09:34,419 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_sg_for_cpu [2020-10-13 01:09:34,419 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2020-10-13 01:09:34,419 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-13 01:09:34,419 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-13 01:09:34,420 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-13 01:09:34,420 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-13 01:09:34,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 01:09:34,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 01:09:34,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-13 01:09:34,420 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-13 01:09:34,421 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-10-13 01:09:34,421 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-13 01:09:34,421 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-13 01:09:34,421 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-13 01:09:34,421 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-13 01:09:34,421 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 01:09:34,421 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-13 01:09:34,422 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2020-10-13 01:09:34,422 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_get_serial [2020-10-13 01:09:34,422 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2020-10-13 01:09:34,422 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2020-10-13 01:09:34,422 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2020-10-13 01:09:34,422 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2020-10-13 01:09:34,422 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_kmap_atomic_sg [2020-10-13 01:09:34,422 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_kunmap_atomic_sg [2020-10-13 01:09:34,424 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2020-10-13 01:09:34,427 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_scan_host [2020-10-13 01:09:34,427 INFO L138 BoogieDeclarations]: Found implementation of procedure scsicam_bios_param [2020-10-13 01:09:34,428 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2020-10-13 01:09:34,428 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2020-10-13 01:09:34,428 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-10-13 01:09:34,428 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-10-13 01:09:34,428 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 01:09:34,428 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 01:09:34,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 01:09:34,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 01:09:34,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 01:09:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 01:09:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 01:09:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-13 01:09:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-13 01:09:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 01:09:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 01:09:34,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 01:09:34,433 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-13 01:09:34,433 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-13 01:09:34,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 01:09:34,433 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-13 01:09:34,433 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-13 01:09:34,433 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-13 01:09:34,433 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2020-10-13 01:09:34,434 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-13 01:09:34,434 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 01:09:34,434 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-13 01:09:34,434 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 01:09:34,434 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 01:09:34,434 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-13 01:09:34,435 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-10-13 01:09:34,435 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-10-13 01:09:34,435 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-10-13 01:09:34,435 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-13 01:09:34,435 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-10-13 01:09:34,435 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-10-13 01:09:34,435 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-13 01:09:34,435 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-13 01:09:34,435 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 01:09:34,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2020-10-13 01:09:34,436 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-13 01:09:34,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2020-10-13 01:09:34,436 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-13 01:09:34,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2020-10-13 01:09:34,436 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 01:09:34,436 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-13 01:09:34,436 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-13 01:09:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2020-10-13 01:09:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-13 01:09:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_21 [2020-10-13 01:09:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_22 [2020-10-13 01:09:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_23 [2020-10-13 01:09:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_24 [2020-10-13 01:09:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_27 [2020-10-13 01:09:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_28 [2020-10-13 01:09:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-13 01:09:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-13 01:09:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-13 01:09:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2020-10-13 01:09:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2020-10-13 01:09:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2020-10-13 01:09:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2020-10-13 01:09:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 01:09:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 01:09:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 01:09:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-13 01:09:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2020-10-13 01:09:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 01:09:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 01:09:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 01:09:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 01:09:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 01:09:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 01:09:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 01:09:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 01:09:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 01:09:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 01:09:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 01:09:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 01:09:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 01:09:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 01:09:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 01:09:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 01:09:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2020-10-13 01:09:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2020-10-13 01:09:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-13 01:09:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-13 01:09:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_5 [2020-10-13 01:09:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2020-10-13 01:09:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-13 01:09:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_3 [2020-10-13 01:09:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-13 01:09:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2020-10-13 01:09:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-13 01:09:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-13 01:09:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-13 01:09:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-13 01:09:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2020-10-13 01:09:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2020-10-13 01:09:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_6 [2020-10-13 01:09:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-13 01:09:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_4 [2020-10-13 01:09:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 01:09:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2020-10-13 01:09:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 01:09:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 01:09:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-13 01:09:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-13 01:09:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_25 [2020-10-13 01:09:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-13 01:09:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_26 [2020-10-13 01:09:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_29 [2020-10-13 01:09:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-10-13 01:09:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-10-13 01:09:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 01:09:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-13 01:09:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-13 01:09:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-13 01:09:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-13 01:09:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-13 01:09:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2020-10-13 01:09:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-13 01:09:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-13 01:09:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-13 01:09:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-13 01:09:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2020-10-13 01:09:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_sg_for_cpu [2020-10-13 01:09:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-13 01:09:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-13 01:09:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 01:09:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-13 01:09:34,447 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 01:09:34,447 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2020-10-13 01:09:34,447 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-13 01:09:34,447 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_sg_for_cpu [2020-10-13 01:09:34,447 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~VOID [2020-10-13 01:09:34,447 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-13 01:09:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-13 01:09:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2020-10-13 01:09:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_sg_for_cpu [2020-10-13 01:09:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-13 01:09:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-13 01:09:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure scsicam_bios_param [2020-10-13 01:09:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_kmap_atomic_sg [2020-10-13 01:09:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_kunmap_atomic_sg [2020-10-13 01:09:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2020-10-13 01:09:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2020-10-13 01:09:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2020-10-13 01:09:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2020-10-13 01:09:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2020-10-13 01:09:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_resid [2020-10-13 01:09:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 01:09:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2020-10-13 01:09:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_alloc_30 [2020-10-13 01:09:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2020-10-13 01:09:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_with_dma_20 [2020-10-13 01:09:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_scan_host [2020-10-13 01:09:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2020-10-13 01:09:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_31 [2020-10-13 01:09:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2020-10-13 01:09:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_get_serial [2020-10-13 01:09:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host [2020-10-13 01:09:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure data_out_phase0 [2020-10-13 01:09:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure data_in_phase0 [2020-10-13 01:09:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure command_phase0 [2020-10-13 01:09:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure status_phase0 [2020-10-13 01:09:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure msgout_phase0 [2020-10-13 01:09:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure msgin_phase0 [2020-10-13 01:09:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure data_out_phase1 [2020-10-13 01:09:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure data_in_phase1 [2020-10-13 01:09:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure command_phase1 [2020-10-13 01:09:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure status_phase1 [2020-10-13 01:09:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure msgout_phase1 [2020-10-13 01:09:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure msgin_phase1 [2020-10-13 01:09:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure nop0 [2020-10-13 01:09:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure nop1 [2020-10-13 01:09:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure set_basic_config [2020-10-13 01:09:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_after_transfer [2020-10-13 01:09:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure reset_scsi_bus [2020-10-13 01:09:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure data_io_transfer [2020-10-13 01:09:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure disconnect [2020-10-13 01:09:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure reselect [2020-10-13 01:09:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure start_scsi [2020-10-13 01:09:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure enable_msgout_abort [2020-10-13 01:09:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure build_srb [2020-10-13 01:09:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure doing_srb_done [2020-10-13 01:09:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_reset_detect [2020-10-13 01:09:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_srb [2020-10-13 01:09:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_srb_sense [2020-10-13 01:09:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure srb_done [2020-10-13 01:09:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure request_sense [2020-10-13 01:09:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure set_xfer_rate [2020-10-13 01:09:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure waiting_timeout [2020-10-13 01:09:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure set_safe_settings [2020-10-13 01:09:34,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 01:09:34,456 INFO L130 BoogieDeclarations]: Found specification of procedure fix_settings [2020-10-13 01:09:34,456 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_index_to_delay [2020-10-13 01:09:34,456 INFO L130 BoogieDeclarations]: Found specification of procedure delay_to_eeprom_index [2020-10-13 01:09:34,456 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_override [2020-10-13 01:09:34,456 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2020-10-13 01:09:34,456 INFO L130 BoogieDeclarations]: Found specification of procedure dcb_get_next [2020-10-13 01:09:34,456 INFO L130 BoogieDeclarations]: Found specification of procedure free_tag [2020-10-13 01:09:34,456 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd [2020-10-13 01:09:34,457 INFO L130 BoogieDeclarations]: Found specification of procedure srb_get_free [2020-10-13 01:09:34,457 INFO L130 BoogieDeclarations]: Found specification of procedure srb_free_insert [2020-10-13 01:09:34,457 INFO L130 BoogieDeclarations]: Found specification of procedure srb_waiting_insert [2020-10-13 01:09:34,457 INFO L130 BoogieDeclarations]: Found specification of procedure srb_waiting_append [2020-10-13 01:09:34,457 INFO L130 BoogieDeclarations]: Found specification of procedure srb_going_append [2020-10-13 01:09:34,457 INFO L130 BoogieDeclarations]: Found specification of procedure srb_going_remove [2020-10-13 01:09:34,457 INFO L130 BoogieDeclarations]: Found specification of procedure srb_waiting_remove [2020-10-13 01:09:34,457 INFO L130 BoogieDeclarations]: Found specification of procedure srb_going_to_waiting_move [2020-10-13 01:09:34,457 INFO L130 BoogieDeclarations]: Found specification of procedure srb_waiting_to_going_move [2020-10-13 01:09:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure waiting_set_timer [2020-10-13 01:09:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure waiting_process_next [2020-10-13 01:09:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure find_dcb [2020-10-13 01:09:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure send_srb [2020-10-13 01:09:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure dc395x_queue_command_lck [2020-10-13 01:09:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 01:09:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure dc395x_queue_command [2020-10-13 01:09:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure dc395x_bios_param [2020-10-13 01:09:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure dump_register_info [2020-10-13 01:09:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 01:09:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure clear_fifo [2020-10-13 01:09:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure reset_dev_param [2020-10-13 01:09:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure __dc395x_eh_bus_reset [2020-10-13 01:09:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure dc395x_eh_bus_reset [2020-10-13 01:09:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure dc395x_eh_abort [2020-10-13 01:09:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure build_sdtr [2020-10-13 01:09:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure build_wdtr [2020-10-13 01:09:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure dc395x_handle_interrupt [2020-10-13 01:09:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 01:09:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure dc395x_interrupt [2020-10-13 01:09:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure sg_verify_length [2020-10-13 01:09:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure sg_update_list [2020-10-13 01:09:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure sg_subtract_one [2020-10-13 01:09:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure msgin_completed [2020-10-13 01:09:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure msgin_reject [2020-10-13 01:09:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure msgin_qtag [2020-10-13 01:09:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 01:09:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_regs [2020-10-13 01:09:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure msgin_set_async [2020-10-13 01:09:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure msgin_set_sync [2020-10-13 01:09:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure msgin_set_nowide [2020-10-13 01:09:34,461 INFO L130 BoogieDeclarations]: Found specification of procedure msgin_set_wide [2020-10-13 01:09:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure tagq_blacklist [2020-10-13 01:09:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure disc_tagq_set [2020-10-13 01:09:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure add_dev [2020-10-13 01:09:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 01:09:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure device_alloc [2020-10-13 01:09:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_add_device [2020-10-13 01:09:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_remove_device [2020-10-13 01:09:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_remove_and_free_device [2020-10-13 01:09:34,462 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_remove_and_free_all_devices [2020-10-13 01:09:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure dc395x_slave_alloc [2020-10-13 01:09:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure dc395x_slave_destroy [2020-10-13 01:09:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure trms1040_wait_30us [2020-10-13 01:09:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure trms1040_write_cmd [2020-10-13 01:09:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure trms1040_set_data [2020-10-13 01:09:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure trms1040_write_all [2020-10-13 01:09:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure trms1040_get_data [2020-10-13 01:09:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure trms1040_read_all [2020-10-13 01:09:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure check_eeprom [2020-10-13 01:09:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure print_eeprom_settings [2020-10-13 01:09:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_sg_tables_free [2020-10-13 01:09:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_sg_tables_alloc [2020-10-13 01:09:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_print_config [2020-10-13 01:09:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_init_params [2020-10-13 01:09:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_init_scsi_host [2020-10-13 01:09:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_init_chip [2020-10-13 01:09:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_init [2020-10-13 01:09:34,464 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_uninit_chip [2020-10-13 01:09:34,465 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_uninit [2020-10-13 01:09:34,468 INFO L130 BoogieDeclarations]: Found specification of procedure dc395x_show_info [2020-10-13 01:09:34,468 INFO L130 BoogieDeclarations]: Found specification of procedure banner_display [2020-10-13 01:09:34,468 INFO L130 BoogieDeclarations]: Found specification of procedure dc395x_init_one [2020-10-13 01:09:34,468 INFO L130 BoogieDeclarations]: Found specification of procedure dc395x_remove_one [2020-10-13 01:09:34,469 INFO L130 BoogieDeclarations]: Found specification of procedure dc395x_module_init [2020-10-13 01:09:34,469 INFO L130 BoogieDeclarations]: Found specification of procedure dc395x_module_exit [2020-10-13 01:09:34,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 01:09:34,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 01:09:34,469 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-13 01:09:34,469 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 01:09:34,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-13 01:09:34,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 01:09:34,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 01:09:34,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-13 01:09:34,470 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 01:09:34,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 01:09:34,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 01:09:34,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 01:09:34,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 01:09:34,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 01:09:34,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 01:09:34,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 01:09:34,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 01:09:36,998 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 01:09:54,550 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 01:09:54,550 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 01:09:54,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 01:09:54 BoogieIcfgContainer [2020-10-13 01:09:54,567 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 01:09:54,569 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 01:09:54,569 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 01:09:54,573 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 01:09:54,573 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 01:09:29" (1/3) ... [2020-10-13 01:09:54,574 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d9cbf9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 01:09:54, skipping insertion in model container [2020-10-13 01:09:54,574 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:09:33" (2/3) ... [2020-10-13 01:09:54,575 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d9cbf9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 01:09:54, skipping insertion in model container [2020-10-13 01:09:54,575 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 01:09:54" (3/3) ... [2020-10-13 01:09:54,577 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dc395x.ko-entry_point.cil.out.i [2020-10-13 01:09:54,587 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 01:09:54,607 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 01:09:54,621 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 01:09:54,656 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 01:09:54,656 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 01:09:54,656 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 01:09:54,656 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 01:09:54,656 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 01:09:54,656 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 01:09:54,656 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 01:09:54,656 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 01:09:54,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states. [2020-10-13 01:09:54,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-10-13 01:09:54,731 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 01:09:54,732 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 01:09:54,733 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 01:09:54,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 01:09:54,739 INFO L82 PathProgramCache]: Analyzing trace with hash 361156043, now seen corresponding path program 1 times [2020-10-13 01:09:54,748 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 01:09:54,748 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [381320420] [2020-10-13 01:09:54,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 01:09:55,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:09:56,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:09:56,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:09:59,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:10:01,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:10:01,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-13 01:10:01,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 01:10:01,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5750 [2020-10-13 01:10:01,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:10:01,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 01:10:01,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-10-13 01:10:01,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 01:10:01,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-13 01:10:08,072 WARN L193 SmtUtils]: Spent 6.36 s on a formula simplification that was a NOOP. DAG size: 1252 [2020-10-13 01:10:08,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 01:10:08,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:10:08,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:10:09,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:10:09,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:10:09,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:10:09,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1477 [2020-10-13 01:10:09,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:10:09,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:10:09,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:10:09,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:10:09,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:10:09,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 01:10:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:10:09,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:10:09,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:10:09,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:10:09,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:10:09,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 01:10:09,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:10:09,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:10:09,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:10:09,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:10:09,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:10:09,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 01:10:09,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:10:09,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:10:09,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:10:09,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:10:09,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:10:09,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 01:10:09,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:10:09,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:10:09,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:10:09,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:10:09,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:10:09,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 01:10:09,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:10:09,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:10:09,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:10:09,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:10:09,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:10:09,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 01:10:09,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:10:09,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:10:09,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:10:09,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:10:09,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:10:09,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 01:10:09,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:10:09,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:10:09,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:10:09,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:10:09,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:10:09,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 01:10:09,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:10:09,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:10:09,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:10:09,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:10:09,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:10:09,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 01:10:09,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:10:09,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:10:09,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:10:09,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 01:10:09,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:10:09,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 01:10:09,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:10:09,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:10:09,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:10:09,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:10:09,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:10:09,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 01:10:09,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:10:09,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:10:10,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:10:10,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:10:10,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:10:10,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-13 01:10:10,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:10:10,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 01:10:10,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 01:10:10,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 01:10:10,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:10:10,205 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-10-13 01:10:10,206 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [381320420] [2020-10-13 01:10:10,208 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 01:10:10,209 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-13 01:10:10,210 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476276044] [2020-10-13 01:10:10,218 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 01:10:10,218 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 01:10:10,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 01:10:10,242 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-13 01:10:10,248 INFO L87 Difference]: Start difference. First operand 2717 states. Second operand 7 states. [2020-10-13 01:10:20,287 WARN L193 SmtUtils]: Spent 6.24 s on a formula simplification that was a NOOP. DAG size: 1255 [2020-10-13 01:10:26,587 WARN L193 SmtUtils]: Spent 6.20 s on a formula simplification that was a NOOP. DAG size: 1257 [2020-10-13 01:12:40,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 01:12:40,343 INFO L93 Difference]: Finished difference Result 5981 states and 8385 transitions. [2020-10-13 01:12:40,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-13 01:12:40,348 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2020-10-13 01:12:40,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 01:12:40,400 INFO L225 Difference]: With dead ends: 5981 [2020-10-13 01:12:40,401 INFO L226 Difference]: Without dead ends: 3256 [2020-10-13 01:12:40,420 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 19.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2020-10-13 01:12:40,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3256 states. [2020-10-13 01:12:41,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3256 to 2654. [2020-10-13 01:12:41,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2654 states. [2020-10-13 01:12:41,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 2654 states and 3619 transitions. [2020-10-13 01:12:41,767 INFO L78 Accepts]: Start accepts. Automaton has 2654 states and 3619 transitions. Word has length 58 [2020-10-13 01:12:41,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 01:12:41,768 INFO L479 AbstractCegarLoop]: Abstraction has 2654 states and 3619 transitions. [2020-10-13 01:12:41,768 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 01:12:41,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 3619 transitions. [2020-10-13 01:12:41,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-10-13 01:12:41,774 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 01:12:41,775 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 01:12:41,775 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 01:12:41,775 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 01:12:41,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 01:12:41,776 INFO L82 PathProgramCache]: Analyzing trace with hash 930116412, now seen corresponding path program 1 times [2020-10-13 01:12:41,776 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 01:12:41,776 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1826819606] [2020-10-13 01:12:41,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 01:12:42,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:12:42,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:12:42,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:12:43,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:12:48,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:12:48,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 87 [2020-10-13 01:12:48,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 01:12:48,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6559 [2020-10-13 01:12:48,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:12:48,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 01:12:48,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-10-13 01:12:48,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 01:12:48,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:12:54,643 WARN L193 SmtUtils]: Spent 5.89 s on a formula simplification that was a NOOP. DAG size: 1252 [2020-10-13 01:12:54,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 01:12:54,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:12:54,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:12:57,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:12:57,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:12:57,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:12:57,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2746 [2020-10-13 01:12:57,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:12:57,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:12:57,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:12:57,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:12:57,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:12:57,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 01:12:57,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:12:57,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:12:57,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:12:57,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:12:57,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:12:57,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 01:12:57,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:12:57,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:12:57,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:12:57,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:12:57,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:12:57,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 01:12:57,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:12:57,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:12:57,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:12:57,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:12:57,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:12:57,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 01:12:57,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:12:57,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:12:57,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:12:57,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:12:57,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:12:57,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 01:12:57,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:12:57,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:12:57,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:12:57,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:12:57,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:12:57,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 01:12:57,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:12:57,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:12:57,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:12:57,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:12:57,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:12:57,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 01:12:57,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:12:57,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:12:57,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:12:57,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:12:57,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:12:57,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 01:12:57,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:12:57,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:12:57,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:12:57,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:12:57,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:12:57,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 01:12:57,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:12:57,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:12:57,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:12:57,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 01:12:57,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:12:57,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 01:12:57,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:12:57,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:12:57,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:12:57,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:12:57,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:12:57,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 01:12:57,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:12:57,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:12:57,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:12:57,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 01:12:57,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:12:57,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-13 01:12:57,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:12:57,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 01:12:57,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 01:12:57,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 01:12:57,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:12:57,939 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-10-13 01:12:57,941 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1826819606] [2020-10-13 01:12:57,941 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 01:12:57,942 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-13 01:12:57,942 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346570277] [2020-10-13 01:12:57,945 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 01:12:57,945 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 01:12:57,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 01:12:57,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-13 01:12:57,948 INFO L87 Difference]: Start difference. First operand 2654 states and 3619 transitions. Second operand 8 states. [2020-10-13 01:13:07,626 WARN L193 SmtUtils]: Spent 5.98 s on a formula simplification that was a NOOP. DAG size: 1255