/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 06:46:57,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 06:46:57,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 06:46:57,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 06:46:57,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 06:46:57,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 06:46:57,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 06:46:57,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 06:46:57,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 06:46:57,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 06:46:57,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 06:46:57,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 06:46:57,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 06:46:57,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 06:46:57,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 06:46:57,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 06:46:57,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 06:46:57,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 06:46:57,555 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 06:46:57,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 06:46:57,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 06:46:57,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 06:46:57,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 06:46:57,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 06:46:57,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 06:46:57,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 06:46:57,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 06:46:57,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 06:46:57,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 06:46:57,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 06:46:57,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 06:46:57,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 06:46:57,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 06:46:57,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 06:46:57,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 06:46:57,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 06:46:57,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 06:46:57,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 06:46:57,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 06:46:57,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 06:46:57,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 06:46:57,590 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 [2020-10-15 06:46:57,628 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 06:46:57,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 06:46:57,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 06:46:57,631 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 06:46:57,631 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 06:46:57,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 06:46:57,632 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 06:46:57,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 06:46:57,632 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 06:46:57,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 06:46:57,633 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 06:46:57,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 06:46:57,634 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 06:46:57,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 06:46:57,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 06:46:57,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 06:46:57,635 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 06:46:57,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 06:46:57,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 06:46:57,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 06:46:57,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 06:46:57,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 06:46:57,636 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 06:46:57,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 06:46:57,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 06:46:57,637 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 06:46:57,637 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 06:46:57,637 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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 06:46:57,994 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 06:46:58,005 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 06:46:58,009 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 06:46:58,010 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 06:46:58,012 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 06:46:58,012 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i [2020-10-15 06:46:58,093 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/093d23e4d/6f4446940ea34061b24aaba5ad819f11/FLAGc2950edb4 [2020-10-15 06:46:59,035 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 06:46:59,036 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i [2020-10-15 06:46:59,078 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/093d23e4d/6f4446940ea34061b24aaba5ad819f11/FLAGc2950edb4 [2020-10-15 06:46:59,456 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/093d23e4d/6f4446940ea34061b24aaba5ad819f11 [2020-10-15 06:46:59,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 06:46:59,466 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 06:46:59,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 06:46:59,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 06:46:59,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 06:46:59,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:46:59" (1/1) ... [2020-10-15 06:46:59,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10b0f1f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:46:59, skipping insertion in model container [2020-10-15 06:46:59,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:46:59" (1/1) ... [2020-10-15 06:46:59,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 06:46:59,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 06:47:02,783 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 06:47:02,851 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 06:47:03,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 06:47:03,866 INFO L208 MainTranslator]: Completed translation [2020-10-15 06:47:03,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:47:03 WrapperNode [2020-10-15 06:47:03,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 06:47:03,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 06:47:03,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 06:47:03,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 06:47:03,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:47:03" (1/1) ... [2020-10-15 06:47:03,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:47:03" (1/1) ... [2020-10-15 06:47:03,998 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:47:03" (1/1) ... [2020-10-15 06:47:03,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:47:03" (1/1) ... [2020-10-15 06:47:04,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:47:03" (1/1) ... [2020-10-15 06:47:04,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:47:03" (1/1) ... [2020-10-15 06:47:04,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:47:03" (1/1) ... [2020-10-15 06:47:04,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 06:47:04,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 06:47:04,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 06:47:04,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 06:47:04,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:47:03" (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 [2020-10-15 06:47:04,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 06:47:04,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 06:47:04,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2020-10-15 06:47:04,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-15 06:47:04,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-15 06:47:04,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2020-10-15 06:47:04,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~TO~VOID [2020-10-15 06:47:04,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-15 06:47:04,501 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-15 06:47:04,502 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-15 06:47:04,502 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-15 06:47:04,502 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2020-10-15 06:47:04,502 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-15 06:47:04,502 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2020-10-15 06:47:04,502 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-15 06:47:04,503 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-15 06:47:04,503 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2020-10-15 06:47:04,505 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2020-10-15 06:47:04,506 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-15 06:47:04,506 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-15 06:47:04,506 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2020-10-15 06:47:04,507 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-15 06:47:04,507 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-10-15 06:47:04,507 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-15 06:47:04,507 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-15 06:47:04,507 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-15 06:47:04,507 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-15 06:47:04,508 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-15 06:47:04,508 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-15 06:47:04,508 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-15 06:47:04,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2020-10-15 06:47:04,508 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-15 06:47:04,509 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-15 06:47:04,509 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2020-10-15 06:47:04,509 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2020-10-15 06:47:04,509 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-10-15 06:47:04,509 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2020-10-15 06:47:04,509 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2020-10-15 06:47:04,510 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-15 06:47:04,510 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-15 06:47:04,510 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-15 06:47:04,510 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-15 06:47:04,510 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disable [2020-10-15 06:47:04,510 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_enable [2020-10-15 06:47:04,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmap_atomic [2020-10-15 06:47:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2020-10-15 06:47:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure create_proc_read_entry [2020-10-15 06:47:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-15 06:47:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-10-15 06:47:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-15 06:47:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2020-10-15 06:47:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_virt [2020-10-15 06:47:04,512 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-15 06:47:04,512 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-15 06:47:04,512 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-15 06:47:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-15 06:47:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-15 06:47:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-15 06:47:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-15 06:47:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-15 06:47:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent [2020-10-15 06:47:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_coherent [2020-10-15 06:47:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-10-15 06:47:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-15 06:47:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-15 06:47:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-15 06:47:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-15 06:47:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-15 06:47:04,515 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-15 06:47:04,515 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2020-10-15 06:47:04,515 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2020-10-15 06:47:04,515 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host [2020-10-15 06:47:04,515 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_setup_mailbox [2020-10-15 06:47:04,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_query_adapter [2020-10-15 06:47:04,517 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_runpendq [2020-10-15 06:47:04,517 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_queue_lck [2020-10-15 06:47:04,517 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_queue [2020-10-15 06:47:04,517 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_allocate_scb [2020-10-15 06:47:04,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_get_ldrv_num [2020-10-15 06:47:04,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_build_cmd [2020-10-15 06:47:04,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_prepare_passthru [2020-10-15 06:47:04,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_prepare_extpassthru [2020-10-15 06:47:04,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __mega_runpendq [2020-10-15 06:47:04,519 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_scb [2020-10-15 06:47:04,519 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_busywait_mbox [2020-10-15 06:47:04,519 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_scb_block [2020-10-15 06:47:04,520 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_isr_iomapped [2020-10-15 06:47:04,520 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_isr_memmapped [2020-10-15 06:47:04,520 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_cmd_done [2020-10-15 06:47:04,520 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_rundoneq [2020-10-15 06:47:04,520 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_scb [2020-10-15 06:47:04,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __mega_busywait_mbox [2020-10-15 06:47:04,520 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_build_sglist [2020-10-15 06:47:04,520 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_8_to_40ld [2020-10-15 06:47:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_sgl [2020-10-15 06:47:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_info [2020-10-15 06:47:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_abort [2020-10-15 06:47:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_reset [2020-10-15 06:47:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_abort_and_reset [2020-10-15 06:47:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure make_local_pdev [2020-10-15 06:47:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure free_local_pdev [2020-10-15 06:47:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_allocate_inquiry [2020-10-15 06:47:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_inquiry [2020-10-15 06:47:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_create_proc_entry [2020-10-15 06:47:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read_config [2020-10-15 06:47:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read_stat [2020-10-15 06:47:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read_mbox [2020-10-15 06:47:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_rebuild_rate [2020-10-15 06:47:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_battery [2020-10-15 06:47:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_pdrv_ch0 [2020-10-15 06:47:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_pdrv_ch1 [2020-10-15 06:47:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_pdrv_ch2 [2020-10-15 06:47:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_pdrv_ch3 [2020-10-15 06:47:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_pdrv [2020-10-15 06:47:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_print_inquiry [2020-10-15 06:47:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_rdrv_10 [2020-10-15 06:47:04,524 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_rdrv_20 [2020-10-15 06:47:04,524 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_rdrv_30 [2020-10-15 06:47:04,524 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_rdrv_40 [2020-10-15 06:47:04,525 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_rdrv [2020-10-15 06:47:04,525 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_biosparam [2020-10-15 06:47:04,525 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_init_scb [2020-10-15 06:47:04,525 INFO L138 BoogieDeclarations]: Found implementation of procedure megadev_open [2020-10-15 06:47:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure megadev_ioctl [2020-10-15 06:47:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure megadev_unlocked_ioctl [2020-10-15 06:47:04,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_m_to_n [2020-10-15 06:47:04,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_n_to_m [2020-10-15 06:47:04,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_is_bios_enabled [2020-10-15 06:47:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_enum_raid_scsi [2020-10-15 06:47:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_get_boot_drv [2020-10-15 06:47:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_support_random_del [2020-10-15 06:47:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_support_ext_cdb [2020-10-15 06:47:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_del_logdrv [2020-10-15 06:47:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_do_del_logdrv [2020-10-15 06:47:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_get_max_sgl [2020-10-15 06:47:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_support_cluster [2020-10-15 06:47:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_adapinq [2020-10-15 06:47:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_internal_dev_inquiry [2020-10-15 06:47:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_internal_command [2020-10-15 06:47:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_internal_done [2020-10-15 06:47:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_probe_one [2020-10-15 06:47:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __megaraid_shutdown [2020-10-15 06:47:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_remove_one [2020-10-15 06:47:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_shutdown [2020-10-15 06:47:04,535 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_init [2020-10-15 06:47:04,542 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_exit [2020-10-15 06:47:04,543 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 06:47:04,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-10-15 06:47:04,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-10-15 06:47:04,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-10-15 06:47:04,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-10-15 06:47:04,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-10-15 06:47:04,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-10-15 06:47:04,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-15 06:47:04,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-15 06:47:04,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-15 06:47:04,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-15 06:47:04,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-15 06:47:04,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-15 06:47:04,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-15 06:47:04,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-15 06:47:04,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-15 06:47:04,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-15 06:47:04,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-15 06:47:04,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-15 06:47:04,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2020-10-15 06:47:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-15 06:47:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-15 06:47:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2020-10-15 06:47:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2020-10-15 06:47:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-15 06:47:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-15 06:47:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-15 06:47:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-15 06:47:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-15 06:47:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-15 06:47:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pci_dev [2020-10-15 06:47:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-15 06:47:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-15 06:47:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure create_proc_entry [2020-10-15 06:47:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-15 06:47:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-15 06:47:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-15 06:47:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-15 06:47:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-15 06:47:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-15 06:47:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-15 06:47:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-15 06:47:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-15 06:47:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-15 06:47:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-10-15 06:47:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-15 06:47:04,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_int [2020-10-15 06:47:04,549 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-15 06:47:04,549 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-15 06:47:04,549 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-15 06:47:04,549 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-15 06:47:04,549 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-15 06:47:04,549 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-10-15 06:47:04,550 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-15 06:47:04,550 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-15 06:47:04,550 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-15 06:47:04,550 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-15 06:47:04,550 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-15 06:47:04,550 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2020-10-15 06:47:04,550 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2020-10-15 06:47:04,550 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-15 06:47:04,551 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2020-10-15 06:47:04,551 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_allocate_command [2020-10-15 06:47:04,551 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bios_ptable [2020-10-15 06:47:04,551 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_get_serial [2020-10-15 06:47:04,551 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_type [2020-10-15 06:47:04,551 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2020-10-15 06:47:04,551 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2020-10-15 06:47:04,551 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_free_command [2020-10-15 06:47:04,551 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2020-10-15 06:47:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2020-10-15 06:47:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_partsize [2020-10-15 06:47:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2020-10-15 06:47:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_scan_host [2020-10-15 06:47:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2020-10-15 06:47:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2020-10-15 06:47:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-15 06:47:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-15 06:47:04,553 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-15 06:47:04,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-15 06:47:04,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-15 06:47:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 06:47:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-15 06:47:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 06:47:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-15 06:47:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-15 06:47:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 06:47:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-15 06:47:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-15 06:47:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2020-10-15 06:47:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-15 06:47:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-15 06:47:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-15 06:47:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-15 06:47:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-15 06:47:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-15 06:47:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-15 06:47:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-15 06:47:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-15 06:47:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-15 06:47:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-15 06:47:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-15 06:47:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-10-15 06:47:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-15 06:47:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2020-10-15 06:47:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2020-10-15 06:47:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-15 06:47:04,556 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-15 06:47:04,557 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2020-10-15 06:47:04,560 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2020-10-15 06:47:04,560 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-15 06:47:04,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 06:47:04,561 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-15 06:47:04,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 06:47:04,561 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2020-10-15 06:47:04,561 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-15 06:47:04,561 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-10-15 06:47:04,561 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-15 06:47:04,561 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-15 06:47:04,561 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-15 06:47:04,561 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-15 06:47:04,561 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-15 06:47:04,561 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-15 06:47:04,562 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-15 06:47:04,562 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-15 06:47:04,562 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-15 06:47:04,562 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-15 06:47:04,562 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-15 06:47:04,562 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-15 06:47:04,562 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-15 06:47:04,562 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-15 06:47:04,563 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-15 06:47:04,563 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-15 06:47:04,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 06:47:04,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 06:47:04,563 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2020-10-15 06:47:04,563 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-15 06:47:04,563 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-15 06:47:04,564 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-15 06:47:04,564 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-15 06:47:04,564 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2020-10-15 06:47:04,564 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-15 06:47:04,564 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-15 06:47:04,566 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-15 06:47:04,566 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2020-10-15 06:47:04,566 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2020-10-15 06:47:04,566 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-15 06:47:04,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-10-15 06:47:04,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-10-15 06:47:04,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-10-15 06:47:04,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-10-15 06:47:04,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-10-15 06:47:04,567 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-10-15 06:47:04,567 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-15 06:47:04,567 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2020-10-15 06:47:04,568 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2020-10-15 06:47:04,568 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2020-10-15 06:47:04,568 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2020-10-15 06:47:04,568 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2020-10-15 06:47:04,568 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2020-10-15 06:47:04,568 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-15 06:47:04,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-15 06:47:04,568 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-15 06:47:04,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-15 06:47:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-15 06:47:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-15 06:47:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-15 06:47:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-15 06:47:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-15 06:47:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-15 06:47:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-15 06:47:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disable [2020-10-15 06:47:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_enable [2020-10-15 06:47:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure __kmap_atomic [2020-10-15 06:47:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2020-10-15 06:47:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-15 06:47:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-15 06:47:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure create_proc_entry [2020-10-15 06:47:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2020-10-15 06:47:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2020-10-15 06:47:04,571 INFO L130 BoogieDeclarations]: Found specification of procedure create_proc_read_entry [2020-10-15 06:47:04,571 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-15 06:47:04,571 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-15 06:47:04,571 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-15 06:47:04,571 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pci_dev [2020-10-15 06:47:04,571 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-10-15 06:47:04,571 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-15 06:47:04,571 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-10-15 06:47:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-15 06:47:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-15 06:47:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-15 06:47:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-15 06:47:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-15 06:47:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-15 06:47:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2020-10-15 06:47:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure sg_virt [2020-10-15 06:47:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2020-10-15 06:47:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-15 06:47:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-15 06:47:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-15 06:47:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-15 06:47:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-15 06:47:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-15 06:47:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-15 06:47:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-15 06:47:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-15 06:47:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-15 06:47:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-15 06:47:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-15 06:47:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-15 06:47:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-15 06:47:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-15 06:47:04,574 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent [2020-10-15 06:47:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2020-10-15 06:47:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_coherent [2020-10-15 06:47:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~TO~VOID [2020-10-15 06:47:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-10-15 06:47:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-15 06:47:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-15 06:47:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-15 06:47:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-15 06:47:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-15 06:47:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-15 06:47:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_partsize [2020-10-15 06:47:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bios_ptable [2020-10-15 06:47:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2020-10-15 06:47:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2020-10-15 06:47:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_allocate_command [2020-10-15 06:47:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_free_command [2020-10-15 06:47:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2020-10-15 06:47:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2020-10-15 06:47:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_type [2020-10-15 06:47:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2020-10-15 06:47:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2020-10-15 06:47:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_scan_host [2020-10-15 06:47:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2020-10-15 06:47:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2020-10-15 06:47:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_get_serial [2020-10-15 06:47:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host [2020-10-15 06:47:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_info [2020-10-15 06:47:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure mega_query_adapter [2020-10-15 06:47:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure issue_scb [2020-10-15 06:47:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure mega_setup_mailbox [2020-10-15 06:47:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_queue [2020-10-15 06:47:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure mega_build_cmd [2020-10-15 06:47:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure __mega_runpendq [2020-10-15 06:47:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure issue_scb_block [2020-10-15 06:47:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_isr_memmapped [2020-10-15 06:47:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_isr_iomapped [2020-10-15 06:47:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_scb [2020-10-15 06:47:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_abort [2020-10-15 06:47:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_reset [2020-10-15 06:47:04,581 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_abort_and_reset [2020-10-15 06:47:04,581 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_biosparam [2020-10-15 06:47:04,581 INFO L130 BoogieDeclarations]: Found specification of procedure mega_build_sglist [2020-10-15 06:47:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure __mega_busywait_mbox [2020-10-15 06:47:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure mega_rundoneq [2020-10-15 06:47:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure mega_cmd_done [2020-10-15 06:47:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_sgl [2020-10-15 06:47:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure mega_8_to_40ld [2020-10-15 06:47:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure megadev_open [2020-10-15 06:47:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure megadev_ioctl [2020-10-15 06:47:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure mega_m_to_n [2020-10-15 06:47:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure mega_n_to_m [2020-10-15 06:47:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure mega_init_scb [2020-10-15 06:47:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure mega_is_bios_enabled [2020-10-15 06:47:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure mega_print_inquiry [2020-10-15 06:47:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure mega_create_proc_entry [2020-10-15 06:47:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read_config [2020-10-15 06:47:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read_stat [2020-10-15 06:47:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read_mbox [2020-10-15 06:47:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure proc_rebuild_rate [2020-10-15 06:47:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure proc_battery [2020-10-15 06:47:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure proc_pdrv_ch0 [2020-10-15 06:47:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure proc_pdrv_ch1 [2020-10-15 06:47:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure proc_pdrv_ch2 [2020-10-15 06:47:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure proc_pdrv_ch3 [2020-10-15 06:47:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure proc_pdrv [2020-10-15 06:47:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure proc_rdrv_10 [2020-10-15 06:47:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure proc_rdrv_20 [2020-10-15 06:47:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure proc_rdrv_30 [2020-10-15 06:47:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure proc_rdrv_40 [2020-10-15 06:47:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure proc_rdrv [2020-10-15 06:47:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure mega_adapinq [2020-10-15 06:47:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure mega_internal_dev_inquiry [2020-10-15 06:47:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure mega_support_ext_cdb [2020-10-15 06:47:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure mega_prepare_passthru [2020-10-15 06:47:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure mega_prepare_extpassthru [2020-10-15 06:47:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure mega_enum_raid_scsi [2020-10-15 06:47:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure mega_get_boot_drv [2020-10-15 06:47:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure mega_support_random_del [2020-10-15 06:47:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure mega_del_logdrv [2020-10-15 06:47:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure mega_do_del_logdrv [2020-10-15 06:47:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure mega_get_max_sgl [2020-10-15 06:47:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure mega_internal_command [2020-10-15 06:47:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure mega_internal_done [2020-10-15 06:47:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure mega_support_cluster [2020-10-15 06:47:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure megadev_unlocked_ioctl [2020-10-15 06:47:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-15 06:47:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-15 06:47:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure mega_runpendq [2020-10-15 06:47:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_queue_lck [2020-10-15 06:47:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure mega_allocate_scb [2020-10-15 06:47:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure mega_get_ldrv_num [2020-10-15 06:47:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-15 06:47:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure mega_busywait_mbox [2020-10-15 06:47:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure make_local_pdev [2020-10-15 06:47:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure free_local_pdev [2020-10-15 06:47:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure mega_allocate_inquiry [2020-10-15 06:47:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_inquiry [2020-10-15 06:47:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_probe_one [2020-10-15 06:47:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure __megaraid_shutdown [2020-10-15 06:47:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_remove_one [2020-10-15 06:47:04,590 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_shutdown [2020-10-15 06:47:04,590 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_init [2020-10-15 06:47:04,590 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_exit [2020-10-15 06:47:04,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-15 06:47:04,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-10-15 06:47:04,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-15 06:47:04,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 06:47:04,590 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 06:47:04,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-10-15 06:47:04,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2020-10-15 06:47:04,591 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-15 06:47:04,591 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 06:47:04,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 06:47:04,591 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-15 06:47:04,591 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 06:47:04,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 06:47:04,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 06:47:04,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-15 06:47:04,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 06:47:04,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-15 06:47:04,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-15 06:47:04,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-15 06:47:04,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-15 06:47:06,615 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 06:47:07,056 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume !false; [2020-10-15 06:47:07,057 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##59: assume false; [2020-10-15 06:47:07,057 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L5959: #res.base, #res.offset := 0, 0;call ULTIMATE.dealloc(~#seg~0.base, ~#seg~0.offset);havoc ~#seg~0.base, ~#seg~0.offset; [2020-10-15 06:47:14,957 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 06:47:14,972 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2020-10-15 06:47:14,972 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2020-10-15 06:47:14,978 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 06:47:15,028 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2020-10-15 06:47:15,028 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2020-10-15 06:47:15,739 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 06:47:15,890 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume !false; [2020-10-15 06:47:15,891 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume false; [2020-10-15 06:47:15,948 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 06:47:16,043 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2020-10-15 06:47:16,043 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2020-10-15 06:47:16,044 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 06:47:16,124 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2020-10-15 06:47:16,124 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2020-10-15 06:47:16,169 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 06:47:16,216 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2020-10-15 06:47:16,216 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2020-10-15 06:47:17,116 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 06:47:17,269 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##36: assume !false; [2020-10-15 06:47:17,269 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume false; [2020-10-15 06:47:17,601 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 06:47:17,644 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2020-10-15 06:47:17,644 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2020-10-15 06:47:17,649 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 06:47:17,650 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 06:47:17,650 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 06:47:17,650 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 06:47:17,744 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2020-10-15 06:47:17,744 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2020-10-15 06:47:17,745 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2020-10-15 06:47:17,745 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !false; [2020-10-15 06:47:17,745 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume false; [2020-10-15 06:47:17,745 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2020-10-15 06:47:17,745 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2020-10-15 06:47:17,745 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2020-10-15 06:47:17,746 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2020-10-15 06:47:17,746 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2020-10-15 06:47:17,746 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2020-10-15 06:47:17,746 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2020-10-15 06:47:17,750 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 06:47:17,795 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2020-10-15 06:47:17,795 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2020-10-15 06:47:18,074 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-10-15 06:47:18,075 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-10-15 06:47:18,077 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-10-15 06:47:18,176 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 06:47:18,177 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 06:47:20,783 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2020-10-15 06:47:20,784 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2020-10-15 06:47:20,784 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2020-10-15 06:47:20,784 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2020-10-15 06:47:20,869 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 06:47:21,901 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume !false; [2020-10-15 06:47:21,901 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume false; [2020-10-15 06:47:21,901 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2020-10-15 06:47:21,901 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2020-10-15 06:47:21,901 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2020-10-15 06:47:21,902 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2020-10-15 06:47:22,163 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 06:47:22,163 INFO L295 CfgBuilder]: Removed 9 assume(true) statements. [2020-10-15 06:47:22,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:47:22 BoogieIcfgContainer [2020-10-15 06:47:22,186 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 06:47:22,188 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 06:47:22,189 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 06:47:22,193 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 06:47:22,193 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 06:46:59" (1/3) ... [2020-10-15 06:47:22,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13484c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 06:47:22, skipping insertion in model container [2020-10-15 06:47:22,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:47:03" (2/3) ... [2020-10-15 06:47:22,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13484c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 06:47:22, skipping insertion in model container [2020-10-15 06:47:22,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:47:22" (3/3) ... [2020-10-15 06:47:22,200 INFO L109 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-scsi-megaraid.ko.cil.out.i [2020-10-15 06:47:22,215 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 06:47:22,232 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 06:47:22,253 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 06:47:22,300 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 06:47:22,300 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 06:47:22,300 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 06:47:22,300 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 06:47:22,301 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 06:47:22,301 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 06:47:22,301 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 06:47:22,301 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 06:47:22,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states. [2020-10-15 06:47:22,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-10-15 06:47:22,408 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 06:47:22,410 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 06:47:22,410 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 06:47:22,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 06:47:22,421 INFO L82 PathProgramCache]: Analyzing trace with hash 215253735, now seen corresponding path program 1 times [2020-10-15 06:47:22,434 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 06:47:22,435 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [571293677] [2020-10-15 06:47:22,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 06:47:23,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:47:23,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:47:35,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:47:35,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 66 [2020-10-15 06:47:35,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:47:35,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12117 [2020-10-15 06:47:35,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:47:35,607 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:47:35,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 06:47:35,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 06:47:35,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-15 06:47:35,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 06:47:44,091 WARN L193 SmtUtils]: Spent 8.05 s on a formula simplification that was a NOOP. DAG size: 1447 [2020-10-15 06:47:44,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:47:44,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:47:44,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:47:48,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:47:48,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:47:48,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:47:48,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4373 [2020-10-15 06:47:48,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:47:48,607 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:47:48,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:47:48,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:47:48,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 06:47:48,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:47:48,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 06:47:48,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:47:48,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:47:48,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:47:48,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:47:48,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:47:48,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 06:47:48,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:47:48,884 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:47:48,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:47:48,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:47:48,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 06:47:48,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:47:48,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 06:47:48,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:47:48,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:47:49,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:47:49,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-15 06:47:49,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:47:49,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 177 [2020-10-15 06:47:49,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:47:49,144 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:47:49,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 06:47:49,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 06:47:49,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-15 06:47:49,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:47:49,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 06:47:49,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:47:49,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:47:49,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:47:49,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 06:47:49,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:47:49,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-15 06:47:49,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:47:49,374 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:47:49,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:47:49,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:47:49,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 06:47:49,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:47:49,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:47:49,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:47:49,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:47:49,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:47:49,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:47:49,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:47:49,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 06:47:49,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:47:49,411 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:47:49,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:47:49,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:47:49,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:47:49,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:47:49,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-15 06:47:49,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:47:49,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:47:49,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:47:49,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:47:49,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:47:49,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-15 06:47:49,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:47:49,455 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:47:49,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:47:49,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:47:49,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:47:49,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:47:49,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-15 06:47:49,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:47:49,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:47:49,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:47:49,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:47:49,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:47:49,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 06:47:49,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:47:49,491 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:47:49,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:47:49,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:47:49,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:47:49,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:47:49,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 06:47:49,553 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [571293677] [2020-10-15 06:47:49,555 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 06:47:49,555 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-15 06:47:49,557 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814075737] [2020-10-15 06:47:49,563 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-15 06:47:49,563 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 06:47:49,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-15 06:47:49,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-10-15 06:47:49,581 INFO L87 Difference]: Start difference. First operand 2334 states. Second operand 8 states. [2020-10-15 06:48:00,432 WARN L193 SmtUtils]: Spent 8.24 s on a formula simplification that was a NOOP. DAG size: 1450 [2020-10-15 06:49:22,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 06:49:22,607 INFO L93 Difference]: Finished difference Result 4261 states and 5849 transitions. [2020-10-15 06:49:22,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-15 06:49:22,609 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 44 [2020-10-15 06:49:22,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 06:49:22,660 INFO L225 Difference]: With dead ends: 4261 [2020-10-15 06:49:22,660 INFO L226 Difference]: Without dead ends: 2250 [2020-10-15 06:49:22,677 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 16.7s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2020-10-15 06:49:22,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2250 states. [2020-10-15 06:49:23,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2250 to 1992. [2020-10-15 06:49:23,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1992 states. [2020-10-15 06:49:23,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1992 states and 2635 transitions. [2020-10-15 06:49:23,747 INFO L78 Accepts]: Start accepts. Automaton has 1992 states and 2635 transitions. Word has length 44 [2020-10-15 06:49:23,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 06:49:23,748 INFO L479 AbstractCegarLoop]: Abstraction has 1992 states and 2635 transitions. [2020-10-15 06:49:23,748 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-15 06:49:23,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2635 transitions. [2020-10-15 06:49:23,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-10-15 06:49:23,751 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 06:49:23,751 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 06:49:23,751 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 06:49:23,752 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 06:49:23,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 06:49:23,752 INFO L82 PathProgramCache]: Analyzing trace with hash 914887684, now seen corresponding path program 1 times [2020-10-15 06:49:23,752 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 06:49:23,753 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1300891655] [2020-10-15 06:49:23,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 06:49:24,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:49:24,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:49:29,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:49:29,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 67 [2020-10-15 06:49:29,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:49:29,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5492 [2020-10-15 06:49:29,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:49:29,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:49:29,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 06:49:29,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 06:49:29,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-15 06:49:29,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:49:37,873 WARN L193 SmtUtils]: Spent 7.89 s on a formula simplification that was a NOOP. DAG size: 1447 [2020-10-15 06:49:37,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:49:38,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:49:38,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:49:41,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:49:41,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:49:41,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:49:41,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3721 [2020-10-15 06:49:41,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:49:41,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:49:41,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:49:41,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:49:41,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 06:49:41,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:49:42,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 06:49:42,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:49:42,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:49:42,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:49:42,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:49:42,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:49:42,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 06:49:42,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:49:42,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:49:42,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:49:42,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:49:42,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 06:49:42,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 06:49:42,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 06:49:42,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:49:42,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:49:42,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:49:42,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-15 06:49:42,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:49:42,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 143 [2020-10-15 06:49:42,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:49:42,283 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:49:42,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 06:49:42,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 06:49:42,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 06:49:42,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:49:42,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-15 06:49:42,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:49:42,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:49:42,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:49:42,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 06:49:42,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:49:42,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-15 06:49:42,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:49:42,559 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:49:42,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:49:42,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:49:42,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 06:49:42,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:49:42,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:49:42,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:49:42,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:49:42,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:49:42,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:49:42,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:49:42,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 06:49:42,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:49:42,587 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:49:42,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:49:42,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:49:42,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:49:42,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 06:49:42,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-15 06:49:42,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:49:42,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:49:42,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:49:42,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:49:42,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:49:42,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 06:49:42,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:49:42,624 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:49:42,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:49:42,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:49:42,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:49:42,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:49:42,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 06:49:42,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:49:42,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:49:42,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:49:42,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:49:42,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:49:42,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 06:49:42,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:49:42,653 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:49:42,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:49:42,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:49:42,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:49:42,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:49:42,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 06:49:42,723 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1300891655] [2020-10-15 06:49:42,723 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 06:49:42,723 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-15 06:49:42,724 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725298773] [2020-10-15 06:49:42,726 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-15 06:49:42,726 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 06:49:42,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-15 06:49:42,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-10-15 06:49:42,727 INFO L87 Difference]: Start difference. First operand 1992 states and 2635 transitions. Second operand 8 states. [2020-10-15 06:49:52,898 WARN L193 SmtUtils]: Spent 7.75 s on a formula simplification that was a NOOP. DAG size: 1449