/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=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 19:51:53,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 19:51:53,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 19:51:53,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 19:51:53,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 19:51:53,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 19:51:53,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 19:51:53,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 19:51:53,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 19:51:53,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 19:51:53,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 19:51:53,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 19:51:53,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 19:51:53,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 19:51:53,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 19:51:53,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 19:51:53,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 19:51:53,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 19:51:53,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 19:51:53,361 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 19:51:53,363 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 19:51:53,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 19:51:53,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 19:51:53,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 19:51:53,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 19:51:53,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 19:51:53,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 19:51:53,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 19:51:53,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 19:51:53,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 19:51:53,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 19:51:53,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 19:51:53,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 19:51:53,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 19:51:53,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 19:51:53,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 19:51:53,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 19:51:53,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 19:51:53,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 19:51:53,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 19:51:53,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 19:51:53,393 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 19:51:53,433 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 19:51:53,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 19:51:53,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 19:51:53,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 19:51:53,435 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 19:51:53,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 19:51:53,435 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 19:51:53,435 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 19:51:53,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 19:51:53,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 19:51:53,437 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 19:51:53,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 19:51:53,438 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 19:51:53,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 19:51:53,439 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 19:51:53,439 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 19:51:53,439 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 19:51:53,439 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 19:51:53,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 19:51:53,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 19:51:53,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 19:51:53,440 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 19:51:53,441 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 19:51:53,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 19:51:53,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 19:51:53,441 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 19:51:53,441 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 19:51:53,441 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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 19:51:53,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 19:51:53,716 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 19:51:53,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 19:51:53,724 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 19:51:53,724 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 19:51:53,725 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i [2020-10-13 19:51:53,788 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d82d02846/95278ca767c54ca9a2167368d03d4bd8/FLAG9b93cd797 [2020-10-13 19:51:54,614 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 19:51:54,615 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i [2020-10-13 19:51:54,654 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d82d02846/95278ca767c54ca9a2167368d03d4bd8/FLAG9b93cd797 [2020-10-13 19:51:55,116 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d82d02846/95278ca767c54ca9a2167368d03d4bd8 [2020-10-13 19:51:55,126 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 19:51:55,128 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 19:51:55,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 19:51:55,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 19:51:55,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 19:51:55,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:51:55" (1/1) ... [2020-10-13 19:51:55,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ea015b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:51:55, skipping insertion in model container [2020-10-13 19:51:55,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:51:55" (1/1) ... [2020-10-13 19:51:55,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 19:51:55,301 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 19:51:55,915 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4560] [2020-10-13 19:51:55,916 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4561-4562] [2020-10-13 19:51:58,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 19:51:58,063 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 19:51:58,190 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4560] [2020-10-13 19:51:58,191 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4561-4562] [2020-10-13 19:51:58,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 19:51:59,419 INFO L208 MainTranslator]: Completed translation [2020-10-13 19:51:59,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:51:59 WrapperNode [2020-10-13 19:51:59,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 19:51:59,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 19:51:59,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 19:51:59,421 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 19:51:59,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:51:59" (1/1) ... [2020-10-13 19:51:59,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:51:59" (1/1) ... [2020-10-13 19:51:59,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:51:59" (1/1) ... [2020-10-13 19:51:59,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:51:59" (1/1) ... [2020-10-13 19:51:59,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:51:59" (1/1) ... [2020-10-13 19:51:59,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:51:59" (1/1) ... [2020-10-13 19:51:59,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:51:59" (1/1) ... [2020-10-13 19:51:59,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 19:51:59,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 19:51:59,920 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 19:51:59,920 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 19:51:59,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:51:59" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 19:52:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 19:52:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 19:52:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-13 19:52:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-13 19:52:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 19:52:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-13 19:52:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-13 19:52:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-13 19:52:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-13 19:52:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 19:52:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2020-10-13 19:52:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2020-10-13 19:52:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2020-10-13 19:52:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2020-10-13 19:52:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2020-10-13 19:52:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2020-10-13 19:52:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-13 19:52:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-13 19:52:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2020-10-13 19:52:00,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2020-10-13 19:52:00,009 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2020-10-13 19:52:00,009 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2020-10-13 19:52:00,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 19:52:00,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2020-10-13 19:52:00,010 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 19:52:00,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 19:52:00,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 19:52:00,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 19:52:00,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 19:52:00,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 19:52:00,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 19:52:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 19:52:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 19:52:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-13 19:52:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-13 19:52:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-13 19:52:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-13 19:52:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-13 19:52:00,012 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-13 19:52:00,012 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-13 19:52:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-13 19:52:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2020-10-13 19:52:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-13 19:52:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2020-10-13 19:52:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2020-10-13 19:52:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2020-10-13 19:52:00,014 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2020-10-13 19:52:00,014 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2020-10-13 19:52:00,014 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-13 19:52:00,014 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_online [2020-10-13 19:52:00,014 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2020-10-13 19:52:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2020-10-13 19:52:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_resid [2020-10-13 19:52:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host [2020-10-13 19:52:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure dpt_dma64 [2020-10-13 19:52:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2020-10-13 19:52:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2020-10-13 19:52:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_read_blink_led [2020-10-13 19:52:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_detect [2020-10-13 19:52:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_release [2020-10-13 19:52:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_inquiry [2020-10-13 19:52:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_slave_configure [2020-10-13 19:52:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_queue_lck [2020-10-13 19:52:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_queue [2020-10-13 19:52:00,017 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_bios_param [2020-10-13 19:52:00,017 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_info [2020-10-13 19:52:00,017 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_show_info [2020-10-13 19:52:00,017 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_cmd_to_context [2020-10-13 19:52:00,018 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_cmd_from_context [2020-10-13 19:52:00,019 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_ioctl_to_context [2020-10-13 19:52:00,019 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_ioctl_from_context [2020-10-13 19:52:00,019 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_abort [2020-10-13 19:52:00,019 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_device_reset [2020-10-13 19:52:00,019 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_bus_reset [2020-10-13 19:52:00,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __adpt_reset [2020-10-13 19:52:00,020 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_reset [2020-10-13 19:52:00,020 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_hba_reset [2020-10-13 19:52:00,020 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_sys_shutdown [2020-10-13 19:52:00,020 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_install_hba [2020-10-13 19:52:00,020 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_delete_hba [2020-10-13 19:52:00,020 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_find_device [2020-10-13 19:52:00,020 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_post_wait [2020-10-13 19:52:00,021 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_post_this [2020-10-13 19:52:00,021 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_post_wait_complete [2020-10-13 19:52:00,021 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_reset_hba [2020-10-13 19:52:00,021 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_parse_lct [2020-10-13 19:52:00,021 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_install_device [2020-10-13 19:52:00,021 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_open [2020-10-13 19:52:00,022 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_close [2020-10-13 19:52:00,022 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_passthru [2020-10-13 19:52:00,022 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_system_info [2020-10-13 19:52:00,022 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_ioctl [2020-10-13 19:52:00,022 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_unlocked_ioctl [2020-10-13 19:52:00,022 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_adpt_ioctl [2020-10-13 19:52:00,022 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_isr [2020-10-13 19:52:00,022 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_scsi_to_i2o [2020-10-13 19:52:00,023 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_scsi_host_alloc [2020-10-13 19:52:00,023 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_to_scsi [2020-10-13 19:52:00,023 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_rescan [2020-10-13 19:52:00,023 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_reparse_lct [2020-10-13 19:52:00,023 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_fail_posted_scbs [2020-10-13 19:52:00,023 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_activate_hba [2020-10-13 19:52:00,023 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_online_hba [2020-10-13 19:52:00,024 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_send_nop [2020-10-13 19:52:00,024 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_init_outbound_q [2020-10-13 19:52:00,024 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_status_get [2020-10-13 19:52:00,024 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_lct_get [2020-10-13 19:52:00,024 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_build_sys_table [2020-10-13 19:52:00,024 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_report_hba_unit [2020-10-13 19:52:00,024 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_hrt_get [2020-10-13 19:52:00,025 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_query_scalar [2020-10-13 19:52:00,025 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_issue_params [2020-10-13 19:52:00,025 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_quiesce_hba [2020-10-13 19:52:00,026 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_enable_hba [2020-10-13 19:52:00,026 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_systab_send [2020-10-13 19:52:00,026 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_init [2020-10-13 19:52:00,026 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_exit [2020-10-13 19:52:00,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-13 19:52:00,027 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-13 19:52:00,027 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-13 19:52:00,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2020-10-13 19:52:00,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_2 [2020-10-13 19:52:00,028 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-13 19:52:00,028 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-13 19:52:00,029 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 19:52:00,031 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 19:52:00,032 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-13 19:52:00,032 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 19:52:00,032 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-13 19:52:00,032 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 19:52:00,033 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 19:52:00,033 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-13 19:52:00,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_with_dma_20 [2020-10-13 19:52:00,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_21 [2020-10-13 19:52:00,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_unregister_22 [2020-10-13 19:52:00,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_23 [2020-10-13 19:52:00,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_24 [2020-10-13 19:52:00,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_25 [2020-10-13 19:52:00,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_alloc_26 [2020-10-13 19:52:00,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_27 [2020-10-13 19:52:00,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_28 [2020-10-13 19:52:00,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 19:52:00,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 19:52:00,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 19:52:00,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-13 19:52:00,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-13 19:52:00,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-13 19:52:00,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2020-10-13 19:52:00,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-13 19:52:00,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-13 19:52:00,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-13 19:52:00,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 19:52:00,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2020-10-13 19:52:00,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2020-10-13 19:52:00,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2020-10-13 19:52:00,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-13 19:52:00,044 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-13 19:52:00,044 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-13 19:52:00,045 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 19:52:00,045 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-13 19:52:00,045 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 19:52:00,045 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-13 19:52:00,045 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 19:52:00,045 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-10-13 19:52:00,045 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2020-10-13 19:52:00,045 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-13 19:52:00,046 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-13 19:52:00,046 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2020-10-13 19:52:00,046 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2020-10-13 19:52:00,047 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_get_required_mask [2020-10-13 19:52:00,047 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-13 19:52:00,047 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2020-10-13 19:52:00,047 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-13 19:52:00,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-13 19:52:00,047 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-13 19:52:00,047 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-13 19:52:00,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 19:52:00,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 19:52:00,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-13 19:52:00,048 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-13 19:52:00,048 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-13 19:52:00,048 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 19:52:00,048 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2020-10-13 19:52:00,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_get [2020-10-13 19:52:00,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-10-13 19:52:00,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-13 19:52:00,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2020-10-13 19:52:00,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-13 19:52:00,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-13 19:52:00,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-13 19:52:00,049 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 19:52:00,049 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-10-13 19:52:00,049 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-13 19:52:00,050 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-13 19:52:00,050 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-13 19:52:00,050 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2020-10-13 19:52:00,050 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2020-10-13 19:52:00,050 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_adjust_queue_depth [2020-10-13 19:52:00,050 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_requests [2020-10-13 19:52:00,050 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_get_serial [2020-10-13 19:52:00,050 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2020-10-13 19:52:00,051 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_set_state [2020-10-13 19:52:00,051 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2020-10-13 19:52:00,051 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2020-10-13 19:52:00,051 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2020-10-13 19:52:00,051 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2020-10-13 19:52:00,051 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_scan_host [2020-10-13 19:52:00,051 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2020-10-13 19:52:00,052 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unregister [2020-10-13 19:52:00,052 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2020-10-13 19:52:00,052 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2020-10-13 19:52:00,052 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 19:52:00,052 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2020-10-13 19:52:00,052 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 19:52:00,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 19:52:00,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 19:52:00,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 19:52:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 19:52:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_alloca [2020-10-13 19:52:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 19:52:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-13 19:52:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-13 19:52:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 19:52:00,054 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-13 19:52:00,054 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 19:52:00,054 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-13 19:52:00,054 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 19:52:00,054 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-13 19:52:00,054 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 19:52:00,054 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 19:52:00,054 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-13 19:52:00,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 19:52:00,055 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-13 19:52:00,055 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-13 19:52:00,055 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-13 19:52:00,055 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 19:52:00,055 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 19:52:00,055 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-13 19:52:00,055 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 19:52:00,055 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-13 19:52:00,056 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 19:52:00,056 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 19:52:00,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2020-10-13 19:52:00,056 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 19:52:00,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2020-10-13 19:52:00,056 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-13 19:52:00,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2020-10-13 19:52:00,056 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 19:52:00,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2020-10-13 19:52:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-13 19:52:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2020-10-13 19:52:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 19:52:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2020-10-13 19:52:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-13 19:52:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-10-13 19:52:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-10-13 19:52:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-13 19:52:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-13 19:52:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 19:52:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2020-10-13 19:52:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-13 19:52:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-13 19:52:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2020-10-13 19:52:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-13 19:52:00,059 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2020-10-13 19:52:00,059 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-13 19:52:00,059 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2020-10-13 19:52:00,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 19:52:00,059 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2020-10-13 19:52:00,059 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 19:52:00,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 19:52:00,059 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 19:52:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-13 19:52:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2020-10-13 19:52:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 19:52:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-13 19:52:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 19:52:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 19:52:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 19:52:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 19:52:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2020-10-13 19:52:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 19:52:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 19:52:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 19:52:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 19:52:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 19:52:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 19:52:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 19:52:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 19:52:00,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 19:52:00,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 19:52:00,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 19:52:00,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 19:52:00,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-13 19:52:00,062 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-13 19:52:00,062 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-13 19:52:00,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2020-10-13 19:52:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_2 [2020-10-13 19:52:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-13 19:52:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-13 19:52:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-13 19:52:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-13 19:52:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-13 19:52:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-13 19:52:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-13 19:52:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-13 19:52:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2020-10-13 19:52:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2020-10-13 19:52:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2020-10-13 19:52:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2020-10-13 19:52:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2020-10-13 19:52:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_get [2020-10-13 19:52:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-10-13 19:52:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2020-10-13 19:52:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-13 19:52:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-13 19:52:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-13 19:52:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-13 19:52:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2020-10-13 19:52:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-13 19:52:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 19:52:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-13 19:52:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-13 19:52:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-13 19:52:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2020-10-13 19:52:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-13 19:52:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-13 19:52:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-13 19:52:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-13 19:52:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-13 19:52:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-13 19:52:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 19:52:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-13 19:52:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2020-10-13 19:52:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 19:52:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure dma_get_required_mask [2020-10-13 19:52:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-13 19:52:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2020-10-13 19:52:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2020-10-13 19:52:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2020-10-13 19:52:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2020-10-13 19:52:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2020-10-13 19:52:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2020-10-13 19:52:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_21 [2020-10-13 19:52:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2020-10-13 19:52:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_25 [2020-10-13 19:52:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2020-10-13 19:52:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-13 19:52:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2020-10-13 19:52:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-13 19:52:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-13 19:52:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-13 19:52:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_23 [2020-10-13 19:52:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-13 19:52:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_24 [2020-10-13 19:52:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2020-10-13 19:52:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2020-10-13 19:52:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_adjust_queue_depth [2020-10-13 19:52:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_set_state [2020-10-13 19:52:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_online [2020-10-13 19:52:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2020-10-13 19:52:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2020-10-13 19:52:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2020-10-13 19:52:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2020-10-13 19:52:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_resid [2020-10-13 19:52:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2020-10-13 19:52:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_alloc_26 [2020-10-13 19:52:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2020-10-13 19:52:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_with_dma_20 [2020-10-13 19:52:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_scan_host [2020-10-13 19:52:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2020-10-13 19:52:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_27 [2020-10-13 19:52:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_28 [2020-10-13 19:52:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_get_serial [2020-10-13 19:52:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host [2020-10-13 19:52:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2020-10-13 19:52:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_requests [2020-10-13 19:52:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unregister [2020-10-13 19:52:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_unregister_22 [2020-10-13 19:52:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_detect [2020-10-13 19:52:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_queue [2020-10-13 19:52:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_abort [2020-10-13 19:52:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_reset [2020-10-13 19:52:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_release [2020-10-13 19:52:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_slave_configure [2020-10-13 19:52:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_info [2020-10-13 19:52:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_bios_param [2020-10-13 19:52:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_bus_reset [2020-10-13 19:52:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_device_reset [2020-10-13 19:52:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_sys_shutdown [2020-10-13 19:52:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_init [2020-10-13 19:52:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_build_sys_table [2020-10-13 19:52:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_isr [2020-10-13 19:52:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_report_hba_unit [2020-10-13 19:52:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_query_scalar [2020-10-13 19:52:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_issue_params [2020-10-13 19:52:00,075 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_post_wait [2020-10-13 19:52:00,075 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_lct_get [2020-10-13 19:52:00,075 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_parse_lct [2020-10-13 19:52:00,075 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_activate_hba [2020-10-13 19:52:00,075 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_enable_hba [2020-10-13 19:52:00,075 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_install_device [2020-10-13 19:52:00,075 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_post_this [2020-10-13 19:52:00,075 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_quiesce_hba [2020-10-13 19:52:00,076 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_status_get [2020-10-13 19:52:00,076 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_init_outbound_q [2020-10-13 19:52:00,076 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_hrt_get [2020-10-13 19:52:00,076 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_scsi_to_i2o [2020-10-13 19:52:00,076 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_to_scsi [2020-10-13 19:52:00,076 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_scsi_host_alloc [2020-10-13 19:52:00,076 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_hba_reset [2020-10-13 19:52:00,076 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_reset_hba [2020-10-13 19:52:00,077 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_rescan [2020-10-13 19:52:00,077 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_reparse_lct [2020-10-13 19:52:00,077 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_send_nop [2020-10-13 19:52:00,077 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_delete_hba [2020-10-13 19:52:00,077 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_inquiry [2020-10-13 19:52:00,077 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_fail_posted_scbs [2020-10-13 19:52:00,077 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_find_device [2020-10-13 19:52:00,077 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_install_hba [2020-10-13 19:52:00,077 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_online_hba [2020-10-13 19:52:00,078 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_post_wait_complete [2020-10-13 19:52:00,078 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_systab_send [2020-10-13 19:52:00,078 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_ioctl [2020-10-13 19:52:00,078 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_open [2020-10-13 19:52:00,078 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_close [2020-10-13 19:52:00,078 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_unlocked_ioctl [2020-10-13 19:52:00,078 INFO L130 BoogieDeclarations]: Found specification of procedure compat_adpt_ioctl [2020-10-13 19:52:00,078 INFO L130 BoogieDeclarations]: Found specification of procedure dpt_dma64 [2020-10-13 19:52:00,078 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2020-10-13 19:52:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2020-10-13 19:52:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_read_blink_led [2020-10-13 19:52:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 19:52:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 19:52:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_queue_lck [2020-10-13 19:52:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 19:52:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 19:52:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_show_info [2020-10-13 19:52:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_cmd_to_context [2020-10-13 19:52:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_cmd_from_context [2020-10-13 19:52:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_ioctl_to_context [2020-10-13 19:52:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_ioctl_from_context [2020-10-13 19:52:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure __adpt_reset [2020-10-13 19:52:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_passthru [2020-10-13 19:52:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_system_info [2020-10-13 19:52:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_exit [2020-10-13 19:52:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 19:52:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 19:52:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 19:52:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-13 19:52:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 19:52:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 19:52:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-13 19:52:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-13 19:52:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 19:52:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 19:52:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 19:52:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 19:52:00,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 19:52:00,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 19:52:00,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 19:52:00,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 19:52:00,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 19:52:01,415 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 19:52:20,003 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 19:52:20,004 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 19:52:20,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:52:20 BoogieIcfgContainer [2020-10-13 19:52:20,019 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 19:52:20,021 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 19:52:20,021 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 19:52:20,024 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 19:52:20,025 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:51:55" (1/3) ... [2020-10-13 19:52:20,025 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6326e1fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:52:20, skipping insertion in model container [2020-10-13 19:52:20,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:51:59" (2/3) ... [2020-10-13 19:52:20,027 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6326e1fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:52:20, skipping insertion in model container [2020-10-13 19:52:20,027 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:52:20" (3/3) ... [2020-10-13 19:52:20,029 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i [2020-10-13 19:52:20,040 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 19:52:20,053 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 19:52:20,066 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 19:52:20,103 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 19:52:20,103 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 19:52:20,103 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 19:52:20,104 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 19:52:20,104 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 19:52:20,104 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 19:52:20,104 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 19:52:20,104 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 19:52:20,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states. [2020-10-13 19:52:20,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-10-13 19:52:20,200 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:52:20,202 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 19:52:20,202 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:52:20,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:52:20,208 INFO L82 PathProgramCache]: Analyzing trace with hash 198389702, now seen corresponding path program 1 times [2020-10-13 19:52:20,217 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:52:20,218 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [814921494] [2020-10-13 19:52:20,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:52:21,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:52:21,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:52:22,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:52:22,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:52:26,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:52:26,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 100 [2020-10-13 19:52:26,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 19:52:26,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5784 [2020-10-13 19:52:26,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:52:26,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 19:52:26,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 68 [2020-10-13 19:52:26,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 19:52:26,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 9 [2020-10-13 19:52:32,840 WARN L193 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 1189 [2020-10-13 19:52:32,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:52:32,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:52:32,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:52:34,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:52:34,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:52:34,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:52:34,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1290 [2020-10-13 19:52:34,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:52:34,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:52:34,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:52:34,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:52:34,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:52:34,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:52:34,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:52:34,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:52:34,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:52:34,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:52:34,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:52:34,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:52:34,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:52:34,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:52:34,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:52:34,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:52:34,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:52:34,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 19:52:34,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:52:34,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:52:34,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:52:34,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:52:34,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:52:34,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:52:34,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:52:34,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:52:34,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:52:34,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:52:34,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:52:34,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 19:52:34,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:52:34,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:52:34,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:52:34,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:52:34,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:52:34,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:52:34,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:52:34,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:52:34,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:52:34,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:52:34,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:52:34,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 19:52:34,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:52:34,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:52:34,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:52:34,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 19:52:34,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:52:34,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:52:34,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:52:34,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:52:34,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:52:34,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:52:34,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:52:34,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-13 19:52:34,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:52:34,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:52:34,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:52:34,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:52:34,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:52:34,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:52:34,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 19:52:34,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:52:34,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:52:34,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:52:34,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:52:34,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:52:34,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-13 19:52:34,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:52:34,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:52:34,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:52:34,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:52:34,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:52:34,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 19:52:34,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:52:34,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 19:52:34,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 19:52:34,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 19:52:34,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:52:34,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-13 19:52:34,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:52:34,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:52:34,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:52:34,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:52:34,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:52:34,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 19:52:34,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:52:34,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:52:34,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:52:34,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:52:34,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:52:34,703 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-13 19:52:34,704 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [814921494] [2020-10-13 19:52:34,705 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 19:52:34,706 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-13 19:52:34,706 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771867026] [2020-10-13 19:52:34,712 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 19:52:34,712 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:52:34,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 19:52:34,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-13 19:52:34,728 INFO L87 Difference]: Start difference. First operand 2474 states. Second operand 7 states. [2020-10-13 19:52:40,129 WARN L193 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 1198 [2020-10-13 19:52:49,031 WARN L193 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-13 19:52:54,421 WARN L193 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 1203 [2020-10-13 19:54:49,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 19:54:49,796 INFO L93 Difference]: Finished difference Result 5757 states and 8357 transitions. [2020-10-13 19:54:49,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-13 19:54:49,798 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2020-10-13 19:54:49,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 19:54:49,849 INFO L225 Difference]: With dead ends: 5757 [2020-10-13 19:54:49,850 INFO L226 Difference]: Without dead ends: 3236 [2020-10-13 19:54:49,879 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 21.8s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2020-10-13 19:54:49,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3236 states. [2020-10-13 19:54:50,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3236 to 2408. [2020-10-13 19:54:50,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2408 states. [2020-10-13 19:54:50,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 2408 states and 3331 transitions. [2020-10-13 19:54:50,774 INFO L78 Accepts]: Start accepts. Automaton has 2408 states and 3331 transitions. Word has length 70 [2020-10-13 19:54:50,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 19:54:50,774 INFO L479 AbstractCegarLoop]: Abstraction has 2408 states and 3331 transitions. [2020-10-13 19:54:50,774 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 19:54:50,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 3331 transitions. [2020-10-13 19:54:50,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-10-13 19:54:50,781 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:54:50,781 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 19:54:50,782 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 19:54:50,782 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:54:50,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:54:50,782 INFO L82 PathProgramCache]: Analyzing trace with hash 1459136822, now seen corresponding path program 1 times [2020-10-13 19:54:50,782 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:54:50,783 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2088387281] [2020-10-13 19:54:50,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:54:51,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:54:51,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:54:51,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:54:52,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:54:57,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:54:57,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 102 [2020-10-13 19:54:57,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 19:54:57,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6554 [2020-10-13 19:54:57,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:54:57,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 19:54:57,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 69 [2020-10-13 19:54:57,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 19:54:57,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:55:03,384 WARN L193 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 1189 [2020-10-13 19:55:03,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:55:03,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:55:03,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:55:05,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:55:05,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:55:05,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:55:05,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1937 [2020-10-13 19:55:05,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:55:05,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:55:05,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:55:05,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:55:05,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:55:05,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:55:05,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:55:05,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:55:05,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:55:05,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:55:05,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:55:05,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 19:55:05,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:55:05,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:55:05,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:55:05,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:55:05,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:55:05,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 19:55:05,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:55:05,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:55:05,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:55:05,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:55:05,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:55:05,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:55:05,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:55:05,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:55:05,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:55:05,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:55:05,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:55:05,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 19:55:05,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:55:05,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:55:05,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:55:05,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:55:05,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:55:05,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 19:55:05,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:55:05,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:55:05,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:55:05,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:55:05,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:55:05,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 19:55:05,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:55:05,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:55:05,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:55:05,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 19:55:05,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:55:05,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 19:55:05,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:55:05,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:55:05,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:55:05,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:55:05,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:55:05,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-13 19:55:05,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:55:05,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:55:05,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:55:05,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:55:05,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 19:55:05,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:55:05,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 19:55:05,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:55:05,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:55:05,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:55:05,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:55:05,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:55:05,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-13 19:55:05,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:55:05,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:55:05,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:55:05,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 19:55:05,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:55:05,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 19:55:05,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:55:05,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 19:55:05,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 19:55:05,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 19:55:05,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:55:05,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 19:55:05,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:55:05,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:55:05,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:55:05,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:55:05,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:55:05,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:55:05,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:55:05,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:55:05,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:55:05,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:55:05,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:55:05,969 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-10-13 19:55:05,970 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2088387281] [2020-10-13 19:55:05,970 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 19:55:05,971 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-13 19:55:05,971 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371561691] [2020-10-13 19:55:05,974 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 19:55:05,974 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:55:05,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 19:55:05,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-13 19:55:05,975 INFO L87 Difference]: Start difference. First operand 2408 states and 3331 transitions. Second operand 8 states. [2020-10-13 19:55:11,247 WARN L193 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 1198 [2020-10-13 19:55:20,398 WARN L193 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-13 19:55:25,741 WARN L193 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 1192 [2020-10-13 19:55:31,100 WARN L193 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 1204 [2020-10-13 19:55:36,418 WARN L193 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 1194