/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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 language data_model -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 0.2.0-0f64333 [2020-10-29 18:41:14,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 18:41:14,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 18:41:14,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 18:41:14,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 18:41:14,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 18:41:14,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 18:41:14,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 18:41:14,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 18:41:14,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 18:41:14,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 18:41:14,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 18:41:14,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 18:41:14,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 18:41:14,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 18:41:14,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 18:41:14,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 18:41:14,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 18:41:15,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 18:41:15,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 18:41:15,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 18:41:15,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 18:41:15,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 18:41:15,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 18:41:15,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 18:41:15,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 18:41:15,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 18:41:15,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 18:41:15,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 18:41:15,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 18:41:15,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 18:41:15,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 18:41:15,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 18:41:15,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 18:41:15,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 18:41:15,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 18:41:15,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 18:41:15,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 18:41:15,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 18:41:15,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 18:41:15,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 18:41:15,063 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 [2020-10-29 18:41:15,092 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 18:41:15,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 18:41:15,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 18:41:15,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 18:41:15,095 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 18:41:15,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 18:41:15,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 18:41:15,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 18:41:15,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 18:41:15,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 18:41:15,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 18:41:15,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 18:41:15,097 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 18:41:15,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 18:41:15,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 18:41:15,098 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 18:41:15,098 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 18:41:15,099 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 18:41:15,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 18:41:15,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 18:41:15,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 18:41:15,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 18:41:15,100 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 18:41:15,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 18:41:15,101 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 18:41:15,101 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 18:41:15,101 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 18:41:15,102 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 18:41:15,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 18:41:15,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 18:41:15,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 18:41:15,576 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 18:41:15,577 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 18:41:15,578 INFO L432 ainManager$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 [2020-10-29 18:41:15,664 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3b6f07ab0/ad244c3fa035468d89b9f34c39035566/FLAG6ec3822d2 [2020-10-29 18:41:16,816 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 18:41:16,817 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 [2020-10-29 18:41:16,876 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3b6f07ab0/ad244c3fa035468d89b9f34c39035566/FLAG6ec3822d2 [2020-10-29 18:41:17,167 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3b6f07ab0/ad244c3fa035468d89b9f34c39035566 [2020-10-29 18:41:17,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 18:41:17,178 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 18:41:17,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 18:41:17,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 18:41:17,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 18:41:17,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 06:41:17" (1/1) ... [2020-10-29 18:41:17,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60db0f32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:41:17, skipping insertion in model container [2020-10-29 18:41:17,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 06:41:17" (1/1) ... [2020-10-29 18:41:17,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 18:41:17,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 18:41:17,976 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4571] [2020-10-29 18:41:17,976 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4572-4573] [2020-10-29 18:41:19,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 18:41:19,812 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 18:41:19,959 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4571] [2020-10-29 18:41:19,959 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4572-4573] [2020-10-29 18:41:20,623 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 18:41:21,117 INFO L208 MainTranslator]: Completed translation [2020-10-29 18:41:21,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:41:21 WrapperNode [2020-10-29 18:41:21,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 18:41:21,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 18:41:21,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 18:41:21,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 18:41:21,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:41:21" (1/1) ... [2020-10-29 18:41:21,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:41:21" (1/1) ... [2020-10-29 18:41:21,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:41:21" (1/1) ... [2020-10-29 18:41:21,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:41:21" (1/1) ... [2020-10-29 18:41:21,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:41:21" (1/1) ... [2020-10-29 18:41:21,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:41:21" (1/1) ... [2020-10-29 18:41:21,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:41:21" (1/1) ... [2020-10-29 18:41:21,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 18:41:21,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 18:41:21,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 18:41:21,613 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 18:41:21,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:41:21" (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 [2020-10-29 18:41:21,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 18:41:21,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 18:41:21,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-29 18:41:21,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-29 18:41:21,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 18:41:21,708 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 18:41:21,708 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-29 18:41:21,708 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-29 18:41:21,709 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-29 18:41:21,710 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-29 18:41:21,710 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 18:41:21,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2020-10-29 18:41:21,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2020-10-29 18:41:21,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2020-10-29 18:41:21,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2020-10-29 18:41:21,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2020-10-29 18:41:21,711 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2020-10-29 18:41:21,712 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-29 18:41:21,712 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-29 18:41:21,712 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2020-10-29 18:41:21,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2020-10-29 18:41:21,712 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2020-10-29 18:41:21,712 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2020-10-29 18:41:21,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 18:41:21,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2020-10-29 18:41:21,713 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 18:41:21,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 18:41:21,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 18:41:21,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 18:41:21,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 18:41:21,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 18:41:21,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 18:41:21,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 18:41:21,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-29 18:41:21,714 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-29 18:41:21,714 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-29 18:41:21,714 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-29 18:41:21,715 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-29 18:41:21,715 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-29 18:41:21,715 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-29 18:41:21,715 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-29 18:41:21,715 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-29 18:41:21,715 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2020-10-29 18:41:21,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-29 18:41:21,716 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2020-10-29 18:41:21,716 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2020-10-29 18:41:21,716 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2020-10-29 18:41:21,716 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2020-10-29 18:41:21,716 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2020-10-29 18:41:21,716 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-29 18:41:21,717 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_online [2020-10-29 18:41:21,717 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2020-10-29 18:41:21,717 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2020-10-29 18:41:21,718 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_resid [2020-10-29 18:41:21,718 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host [2020-10-29 18:41:21,718 INFO L138 BoogieDeclarations]: Found implementation of procedure dpt_dma64 [2020-10-29 18:41:21,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2020-10-29 18:41:21,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2020-10-29 18:41:21,719 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_read_blink_led [2020-10-29 18:41:21,719 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_detect [2020-10-29 18:41:21,719 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_release [2020-10-29 18:41:21,719 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_inquiry [2020-10-29 18:41:21,720 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_slave_configure [2020-10-29 18:41:21,720 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_queue_lck [2020-10-29 18:41:21,720 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_queue [2020-10-29 18:41:21,720 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_bios_param [2020-10-29 18:41:21,721 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_info [2020-10-29 18:41:21,721 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_show_info [2020-10-29 18:41:21,721 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_cmd_to_context [2020-10-29 18:41:21,722 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_cmd_from_context [2020-10-29 18:41:21,723 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_ioctl_to_context [2020-10-29 18:41:21,723 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_ioctl_from_context [2020-10-29 18:41:21,723 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_abort [2020-10-29 18:41:21,724 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_device_reset [2020-10-29 18:41:21,724 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_bus_reset [2020-10-29 18:41:21,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __adpt_reset [2020-10-29 18:41:21,724 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_reset [2020-10-29 18:41:21,724 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_hba_reset [2020-10-29 18:41:21,726 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_sys_shutdown [2020-10-29 18:41:21,726 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_install_hba [2020-10-29 18:41:21,726 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_delete_hba [2020-10-29 18:41:21,726 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_find_device [2020-10-29 18:41:21,726 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_post_wait [2020-10-29 18:41:21,727 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_post_this [2020-10-29 18:41:21,727 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_post_wait_complete [2020-10-29 18:41:21,727 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_reset_hba [2020-10-29 18:41:21,727 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_parse_lct [2020-10-29 18:41:21,727 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_install_device [2020-10-29 18:41:21,727 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_open [2020-10-29 18:41:21,728 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_close [2020-10-29 18:41:21,728 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_passthru [2020-10-29 18:41:21,728 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_system_info [2020-10-29 18:41:21,728 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_ioctl [2020-10-29 18:41:21,728 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_unlocked_ioctl [2020-10-29 18:41:21,728 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_adpt_ioctl [2020-10-29 18:41:21,729 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_isr [2020-10-29 18:41:21,729 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_scsi_to_i2o [2020-10-29 18:41:21,729 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_scsi_host_alloc [2020-10-29 18:41:21,729 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_to_scsi [2020-10-29 18:41:21,729 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_rescan [2020-10-29 18:41:21,729 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_reparse_lct [2020-10-29 18:41:21,730 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_fail_posted_scbs [2020-10-29 18:41:21,730 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_activate_hba [2020-10-29 18:41:21,731 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_online_hba [2020-10-29 18:41:21,731 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_send_nop [2020-10-29 18:41:21,731 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_init_outbound_q [2020-10-29 18:41:21,731 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_status_get [2020-10-29 18:41:21,731 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_lct_get [2020-10-29 18:41:21,732 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_build_sys_table [2020-10-29 18:41:21,733 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_report_hba_unit [2020-10-29 18:41:21,733 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_hrt_get [2020-10-29 18:41:21,733 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_query_scalar [2020-10-29 18:41:21,734 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_issue_params [2020-10-29 18:41:21,735 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_quiesce_hba [2020-10-29 18:41:21,735 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_enable_hba [2020-10-29 18:41:21,735 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_systab_send [2020-10-29 18:41:21,735 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_init [2020-10-29 18:41:21,735 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_exit [2020-10-29 18:41:21,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-29 18:41:21,736 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-29 18:41:21,736 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-29 18:41:21,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2020-10-29 18:41:21,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_2 [2020-10-29 18:41:21,736 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-29 18:41:21,736 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-29 18:41:21,737 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 18:41:21,737 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-29 18:41:21,737 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-29 18:41:21,738 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-29 18:41:21,739 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-29 18:41:21,741 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 18:41:21,742 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 18:41:21,742 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-29 18:41:21,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_with_dma_20 [2020-10-29 18:41:21,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_21 [2020-10-29 18:41:21,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_unregister_22 [2020-10-29 18:41:21,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_23 [2020-10-29 18:41:21,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_24 [2020-10-29 18:41:21,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_25 [2020-10-29 18:41:21,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_alloc_26 [2020-10-29 18:41:21,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_27 [2020-10-29 18:41:21,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_28 [2020-10-29 18:41:21,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-29 18:41:21,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 18:41:21,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-29 18:41:21,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-29 18:41:21,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-29 18:41:21,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-29 18:41:21,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2020-10-29 18:41:21,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-29 18:41:21,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-29 18:41:21,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-29 18:41:21,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 18:41:21,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2020-10-29 18:41:21,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2020-10-29 18:41:21,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2020-10-29 18:41:21,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-29 18:41:21,754 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-29 18:41:21,754 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-29 18:41:21,754 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-29 18:41:21,755 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-29 18:41:21,755 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-29 18:41:21,755 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-29 18:41:21,755 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 18:41:21,755 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-10-29 18:41:21,755 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2020-10-29 18:41:21,755 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-29 18:41:21,755 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-29 18:41:21,756 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2020-10-29 18:41:21,756 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2020-10-29 18:41:21,756 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_get_required_mask [2020-10-29 18:41:21,756 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-29 18:41:21,756 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2020-10-29 18:41:21,756 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-29 18:41:21,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-29 18:41:21,757 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-29 18:41:21,757 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-29 18:41:21,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 18:41:21,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 18:41:21,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-29 18:41:21,757 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-29 18:41:21,757 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-29 18:41:21,757 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-29 18:41:21,757 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2020-10-29 18:41:21,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_get [2020-10-29 18:41:21,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-10-29 18:41:21,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-29 18:41:21,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2020-10-29 18:41:21,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-29 18:41:21,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-29 18:41:21,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-29 18:41:21,758 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 18:41:21,759 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-10-29 18:41:21,759 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-29 18:41:21,759 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-29 18:41:21,759 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-29 18:41:21,759 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2020-10-29 18:41:21,759 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2020-10-29 18:41:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_adjust_queue_depth [2020-10-29 18:41:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_requests [2020-10-29 18:41:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_get_serial [2020-10-29 18:41:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2020-10-29 18:41:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_set_state [2020-10-29 18:41:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2020-10-29 18:41:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2020-10-29 18:41:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2020-10-29 18:41:21,761 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2020-10-29 18:41:21,761 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_scan_host [2020-10-29 18:41:21,761 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2020-10-29 18:41:21,761 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unregister [2020-10-29 18:41:21,761 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2020-10-29 18:41:21,761 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2020-10-29 18:41:21,761 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-29 18:41:21,762 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2020-10-29 18:41:21,762 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 18:41:21,762 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 18:41:21,762 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 18:41:21,762 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 18:41:21,762 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 18:41:21,762 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 18:41:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 18:41:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 18:41:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 18:41:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 18:41:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_alloca [2020-10-29 18:41:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 18:41:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-29 18:41:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-29 18:41:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 18:41:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-29 18:41:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-29 18:41:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-29 18:41:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-29 18:41:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-29 18:41:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 18:41:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 18:41:21,765 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-29 18:41:21,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 18:41:21,765 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-29 18:41:21,765 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-29 18:41:21,765 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-29 18:41:21,765 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 18:41:21,765 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-29 18:41:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-29 18:41:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-29 18:41:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-29 18:41:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 18:41:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 18:41:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2020-10-29 18:41:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-29 18:41:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2020-10-29 18:41:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-29 18:41:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2020-10-29 18:41:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-29 18:41:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2020-10-29 18:41:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-29 18:41:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2020-10-29 18:41:21,773 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 18:41:21,773 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2020-10-29 18:41:21,773 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-29 18:41:21,773 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-10-29 18:41:21,773 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-10-29 18:41:21,774 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-29 18:41:21,774 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-29 18:41:21,774 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-29 18:41:21,774 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2020-10-29 18:41:21,774 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-29 18:41:21,774 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-29 18:41:21,775 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2020-10-29 18:41:21,777 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-29 18:41:21,777 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2020-10-29 18:41:21,777 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-29 18:41:21,777 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2020-10-29 18:41:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 18:41:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2020-10-29 18:41:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 18:41:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 18:41:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 18:41:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-29 18:41:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2020-10-29 18:41:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 18:41:21,779 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-29 18:41:21,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-29 18:41:21,779 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 18:41:21,779 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 18:41:21,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 18:41:21,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2020-10-29 18:41:21,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-29 18:41:21,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 18:41:21,780 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 18:41:21,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 18:41:21,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 18:41:21,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 18:41:21,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 18:41:21,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 18:41:21,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 18:41:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 18:41:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-29 18:41:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-29 18:41:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-29 18:41:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-29 18:41:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2020-10-29 18:41:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_2 [2020-10-29 18:41:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-29 18:41:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-29 18:41:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-29 18:41:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-29 18:41:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-29 18:41:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-29 18:41:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-29 18:41:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-29 18:41:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2020-10-29 18:41:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2020-10-29 18:41:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2020-10-29 18:41:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2020-10-29 18:41:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2020-10-29 18:41:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_get [2020-10-29 18:41:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-10-29 18:41:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2020-10-29 18:41:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-29 18:41:21,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-29 18:41:21,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-29 18:41:21,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-29 18:41:21,784 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2020-10-29 18:41:21,784 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-29 18:41:21,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 18:41:21,784 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-29 18:41:21,784 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-29 18:41:21,784 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-29 18:41:21,785 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2020-10-29 18:41:21,785 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-29 18:41:21,785 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-29 18:41:21,785 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-29 18:41:21,785 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-29 18:41:21,785 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-29 18:41:21,785 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-29 18:41:21,785 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-29 18:41:21,786 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2020-10-29 18:41:21,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 18:41:21,786 INFO L130 BoogieDeclarations]: Found specification of procedure dma_get_required_mask [2020-10-29 18:41:21,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-29 18:41:21,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2020-10-29 18:41:21,786 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2020-10-29 18:41:21,786 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2020-10-29 18:41:21,786 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2020-10-29 18:41:21,786 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2020-10-29 18:41:21,787 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2020-10-29 18:41:21,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_21 [2020-10-29 18:41:21,787 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2020-10-29 18:41:21,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_25 [2020-10-29 18:41:21,787 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2020-10-29 18:41:21,787 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-29 18:41:21,787 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2020-10-29 18:41:21,787 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-29 18:41:21,788 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-29 18:41:21,788 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-29 18:41:21,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_23 [2020-10-29 18:41:21,788 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-29 18:41:21,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_24 [2020-10-29 18:41:21,788 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2020-10-29 18:41:21,788 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2020-10-29 18:41:21,788 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_adjust_queue_depth [2020-10-29 18:41:21,789 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_set_state [2020-10-29 18:41:21,789 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_online [2020-10-29 18:41:21,789 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2020-10-29 18:41:21,789 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2020-10-29 18:41:21,789 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2020-10-29 18:41:21,789 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2020-10-29 18:41:21,789 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_resid [2020-10-29 18:41:21,789 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2020-10-29 18:41:21,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_alloc_26 [2020-10-29 18:41:21,790 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2020-10-29 18:41:21,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_with_dma_20 [2020-10-29 18:41:21,790 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_scan_host [2020-10-29 18:41:21,790 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2020-10-29 18:41:21,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_27 [2020-10-29 18:41:21,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_28 [2020-10-29 18:41:21,790 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_get_serial [2020-10-29 18:41:21,791 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host [2020-10-29 18:41:21,791 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2020-10-29 18:41:21,791 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_requests [2020-10-29 18:41:21,791 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unregister [2020-10-29 18:41:21,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_unregister_22 [2020-10-29 18:41:21,791 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_detect [2020-10-29 18:41:21,791 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_queue [2020-10-29 18:41:21,791 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_abort [2020-10-29 18:41:21,791 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_reset [2020-10-29 18:41:21,792 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_release [2020-10-29 18:41:21,792 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_slave_configure [2020-10-29 18:41:21,792 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_info [2020-10-29 18:41:21,792 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_bios_param [2020-10-29 18:41:21,792 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_bus_reset [2020-10-29 18:41:21,792 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_device_reset [2020-10-29 18:41:21,792 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_sys_shutdown [2020-10-29 18:41:21,792 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_init [2020-10-29 18:41:21,793 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_build_sys_table [2020-10-29 18:41:21,794 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_isr [2020-10-29 18:41:21,794 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_report_hba_unit [2020-10-29 18:41:21,794 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_query_scalar [2020-10-29 18:41:21,794 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_issue_params [2020-10-29 18:41:21,794 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_post_wait [2020-10-29 18:41:21,794 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_lct_get [2020-10-29 18:41:21,795 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_parse_lct [2020-10-29 18:41:21,795 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_activate_hba [2020-10-29 18:41:21,795 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_enable_hba [2020-10-29 18:41:21,799 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_install_device [2020-10-29 18:41:21,799 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_post_this [2020-10-29 18:41:21,799 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_quiesce_hba [2020-10-29 18:41:21,799 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_status_get [2020-10-29 18:41:21,799 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_init_outbound_q [2020-10-29 18:41:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_hrt_get [2020-10-29 18:41:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_scsi_to_i2o [2020-10-29 18:41:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_to_scsi [2020-10-29 18:41:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_scsi_host_alloc [2020-10-29 18:41:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_hba_reset [2020-10-29 18:41:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_reset_hba [2020-10-29 18:41:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_rescan [2020-10-29 18:41:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_reparse_lct [2020-10-29 18:41:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_send_nop [2020-10-29 18:41:21,801 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_delete_hba [2020-10-29 18:41:21,801 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_inquiry [2020-10-29 18:41:21,801 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_fail_posted_scbs [2020-10-29 18:41:21,801 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_find_device [2020-10-29 18:41:21,801 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_install_hba [2020-10-29 18:41:21,801 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_online_hba [2020-10-29 18:41:21,801 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_post_wait_complete [2020-10-29 18:41:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_systab_send [2020-10-29 18:41:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_ioctl [2020-10-29 18:41:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_open [2020-10-29 18:41:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_close [2020-10-29 18:41:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_unlocked_ioctl [2020-10-29 18:41:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure compat_adpt_ioctl [2020-10-29 18:41:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure dpt_dma64 [2020-10-29 18:41:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2020-10-29 18:41:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2020-10-29 18:41:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_read_blink_led [2020-10-29 18:41:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 18:41:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 18:41:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_queue_lck [2020-10-29 18:41:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 18:41:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 18:41:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_show_info [2020-10-29 18:41:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_cmd_to_context [2020-10-29 18:41:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_cmd_from_context [2020-10-29 18:41:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_ioctl_to_context [2020-10-29 18:41:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_ioctl_from_context [2020-10-29 18:41:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure __adpt_reset [2020-10-29 18:41:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_passthru [2020-10-29 18:41:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_system_info [2020-10-29 18:41:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_exit [2020-10-29 18:41:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 18:41:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 18:41:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 18:41:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-29 18:41:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 18:41:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-29 18:41:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-29 18:41:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-29 18:41:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 18:41:21,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 18:41:21,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 18:41:21,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 18:41:21,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 18:41:21,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 18:41:21,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 18:41:21,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 18:41:21,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 18:41:23,603 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 18:41:44,926 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 18:41:44,926 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 18:41:44,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 06:41:44 BoogieIcfgContainer [2020-10-29 18:41:44,932 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 18:41:44,934 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 18:41:44,935 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 18:41:44,938 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 18:41:44,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 06:41:17" (1/3) ... [2020-10-29 18:41:44,939 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e0127d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 06:41:44, skipping insertion in model container [2020-10-29 18:41:44,939 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:41:21" (2/3) ... [2020-10-29 18:41:44,940 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e0127d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 06:41:44, skipping insertion in model container [2020-10-29 18:41:44,940 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 06:41:44" (3/3) ... [2020-10-29 18:41:44,941 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i [2020-10-29 18:41:44,955 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 18:41:44,963 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 18:41:44,977 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 18:41:45,016 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 18:41:45,016 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 18:41:45,016 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 18:41:45,016 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 18:41:45,016 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 18:41:45,016 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 18:41:45,016 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 18:41:45,017 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 18:41:45,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states. [2020-10-29 18:41:45,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-10-29 18:41:45,108 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:41:45,109 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, 1, 1] [2020-10-29 18:41:45,110 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:41:45,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:41:45,118 INFO L82 PathProgramCache]: Analyzing trace with hash -886420156, now seen corresponding path program 1 times [2020-10-29 18:41:45,128 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:41:45,128 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1336126392] [2020-10-29 18:41:45,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:41:45,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:41:46,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:41:46,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:41:47,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:41:47,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:41:53,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:41:53,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 104 [2020-10-29 18:41:53,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 18:41:53,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7236 [2020-10-29 18:41:53,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:41:53,169 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:41:53,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:41:53,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-29 18:41:53,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 18:41:53,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 18:42:02,257 WARN L193 SmtUtils]: Spent 8.69 s on a formula simplification that was a NOOP. DAG size: 1201 [2020-10-29 18:42:02,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:42:02,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:42:02,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:42:03,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:42:03,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:42:03,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:42:03,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1525 [2020-10-29 18:42:03,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:42:03,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:42:03,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:42:03,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:42:03,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:42:03,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:42:03,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:42:03,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:42:03,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:42:03,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:42:03,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:42:03,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:42:03,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:42:03,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:42:03,996 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:42:03,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:42:03,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:42:03,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:42:03,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:42:04,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 18:42:04,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:42:04,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:42:04,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:42:04,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:42:04,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:42:04,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 18:42:04,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:42:04,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:42:04,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:42:04,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:42:04,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:42:04,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:42:04,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:42:04,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:42:04,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:42:04,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:42:04,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:42:04,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:42:04,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:42:04,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:42:04,068 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:42:04,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:42:04,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:42:04,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:42:04,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:42:04,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 18:42:04,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:42:04,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:42:04,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:42:04,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 18:42:04,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:42:04,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:42:04,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:42:04,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:42:04,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:42:04,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:42:04,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:42:04,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:42:04,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-29 18:42:04,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:42:04,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:42:04,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:42:04,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:42:04,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:42:04,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:42:04,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-29 18:42:04,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:42:04,176 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:42:04,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 18:42:04,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:42:04,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 18:42:04,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:42:04,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-29 18:42:04,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:42:04,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:42:04,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:42:04,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:42:04,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:42:04,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:42:04,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 18:42:04,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:42:04,278 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:42:04,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 18:42:04,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:42:04,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 18:42:04,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:42:04,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-29 18:42:04,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:42:04,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:42:04,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:42:04,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:42:04,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:42:04,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:42:04,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:42:04,301 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:42:04,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:42:04,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:42:04,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:42:04,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:42:04,379 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-10-29 18:42:04,381 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1336126392] [2020-10-29 18:42:04,383 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 18:42:04,384 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-29 18:42:04,384 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1600092578] [2020-10-29 18:42:04,390 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 18:42:04,391 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:42:04,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 18:42:04,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-10-29 18:42:04,407 INFO L87 Difference]: Start difference. First operand 2478 states. Second operand 8 states. [2020-10-29 18:42:12,987 WARN L193 SmtUtils]: Spent 8.49 s on a formula simplification that was a NOOP. DAG size: 1210 [2020-10-29 18:42:25,464 WARN L193 SmtUtils]: Spent 8.50 s on a formula simplification that was a NOOP. DAG size: 1213 [2020-10-29 18:42:34,276 WARN L193 SmtUtils]: Spent 8.71 s on a formula simplification that was a NOOP. DAG size: 1215 [2020-10-29 18:42:43,265 WARN L193 SmtUtils]: Spent 8.71 s on a formula simplification that was a NOOP. DAG size: 1212 [2020-10-29 18:42:59,020 WARN L193 SmtUtils]: Spent 8.64 s on a formula simplification that was a NOOP. DAG size: 1214 [2020-10-29 18:43:07,609 WARN L193 SmtUtils]: Spent 8.41 s on a formula simplification that was a NOOP. DAG size: 1203 [2020-10-29 18:43:16,394 WARN L193 SmtUtils]: Spent 8.70 s on a formula simplification that was a NOOP. DAG size: 1216