/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=SHALLOWEST --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--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 10:42:39,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 10:42:39,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 10:42:39,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 10:42:39,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 10:42:39,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 10:42:39,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 10:42:39,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 10:42:39,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 10:42:39,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 10:42:39,095 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 10:42:39,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 10:42:39,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 10:42:39,100 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 10:42:39,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 10:42:39,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 10:42:39,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 10:42:39,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 10:42:39,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 10:42:39,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 10:42:39,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 10:42:39,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 10:42:39,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 10:42:39,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 10:42:39,164 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 10:42:39,165 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 10:42:39,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 10:42:39,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 10:42:39,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 10:42:39,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 10:42:39,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 10:42:39,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 10:42:39,173 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 10:42:39,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 10:42:39,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 10:42:39,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 10:42:39,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 10:42:39,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 10:42:39,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 10:42:39,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 10:42:39,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 10:42:39,187 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 [2020-10-27 10:42:39,238 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 10:42:39,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 10:42:39,243 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 10:42:39,243 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 10:42:39,244 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 10:42:39,244 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 10:42:39,244 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 10:42:39,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 10:42:39,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 10:42:39,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 10:42:39,246 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 10:42:39,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 10:42:39,246 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 10:42:39,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 10:42:39,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 10:42:39,247 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 10:42:39,247 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 10:42:39,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 10:42:39,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 10:42:39,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 10:42:39,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 10:42:39,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 10:42:39,248 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 10:42:39,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 10:42:39,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 10:42:39,249 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 10:42:39,249 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 10:42:39,249 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 10:42:39,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 10:42:39,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 10:42:39,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 10:42:39,782 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 10:42:39,783 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 10:42:39,784 INFO L432 ainManager$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--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2020-10-27 10:42:39,874 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8339e4fc2/edd5df7a856c462f8d8b7359a525782d/FLAG25d7da753 [2020-10-27 10:42:40,896 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 10:42:40,897 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--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2020-10-27 10:42:40,945 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8339e4fc2/edd5df7a856c462f8d8b7359a525782d/FLAG25d7da753 [2020-10-27 10:42:41,399 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8339e4fc2/edd5df7a856c462f8d8b7359a525782d [2020-10-27 10:42:41,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 10:42:41,409 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 10:42:41,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 10:42:41,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 10:42:41,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 10:42:41,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:42:41" (1/1) ... [2020-10-27 10:42:41,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79e796a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:42:41, skipping insertion in model container [2020-10-27 10:42:41,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:42:41" (1/1) ... [2020-10-27 10:42:41,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 10:42:41,548 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 10:42:42,085 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3943] [2020-10-27 10:42:42,085 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3944-3945] [2020-10-27 10:42:43,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 10:42:43,391 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 10:42:43,583 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3943] [2020-10-27 10:42:43,583 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3944-3945] [2020-10-27 10:42:43,987 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 10:42:44,617 INFO L208 MainTranslator]: Completed translation [2020-10-27 10:42:44,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:42:44 WrapperNode [2020-10-27 10:42:44,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 10:42:44,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 10:42:44,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 10:42:44,622 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 10:42:44,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:42:44" (1/1) ... [2020-10-27 10:42:44,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:42:44" (1/1) ... [2020-10-27 10:42:44,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:42:44" (1/1) ... [2020-10-27 10:42:44,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:42:44" (1/1) ... [2020-10-27 10:42:45,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:42:44" (1/1) ... [2020-10-27 10:42:45,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:42:44" (1/1) ... [2020-10-27 10:42:45,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:42:44" (1/1) ... [2020-10-27 10:42:45,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 10:42:45,222 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 10:42:45,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 10:42:45,222 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 10:42:45,223 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:42:44" (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 [2020-10-27 10:42:45,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 10:42:45,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 10:42:45,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-27 10:42:45,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-27 10:42:45,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 10:42:45,317 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 10:42:45,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-10-27 10:42:45,318 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-27 10:42:45,319 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-27 10:42:45,319 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2020-10-27 10:42:45,319 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2020-10-27 10:42:45,320 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-27 10:42:45,320 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2020-10-27 10:42:45,321 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2020-10-27 10:42:45,321 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-27 10:42:45,321 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-27 10:42:45,321 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-27 10:42:45,322 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2020-10-27 10:42:45,322 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2020-10-27 10:42:45,322 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-27 10:42:45,322 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 10:42:45,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 10:42:45,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-27 10:42:45,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-27 10:42:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-27 10:42:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-27 10:42:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-27 10:42:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-27 10:42:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-27 10:42:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2020-10-27 10:42:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-27 10:42:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-27 10:42:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-27 10:42:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-10-27 10:42:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-27 10:42:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2020-10-27 10:42:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-10-27 10:42:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-27 10:42:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-27 10:42:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-27 10:42:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure moan_device [2020-10-27 10:42:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_port [2020-10-27 10:42:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure addidata_apci7800_setup [2020-10-27 10:42:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure afavlab_setup [2020-10-27 10:42:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_hp_diva_init [2020-10-27 10:42:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_hp_diva_setup [2020-10-27 10:42:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_inteli960ni_init [2020-10-27 10:42:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_plx9050_init [2020-10-27 10:42:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_plx9050_exit [2020-10-27 10:42:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ni8420_exit [2020-10-27 10:42:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ni8430_exit [2020-10-27 10:42:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure sbs_setup [2020-10-27 10:42:45,328 INFO L138 BoogieDeclarations]: Found implementation of procedure sbs_init [2020-10-27 10:42:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure sbs_exit [2020-10-27 10:42:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_siig10x_init [2020-10-27 10:42:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_siig20x_init [2020-10-27 10:42:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_siig_init [2020-10-27 10:42:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_siig_setup [2020-10-27 10:42:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_timedia_probe [2020-10-27 10:42:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_timedia_init [2020-10-27 10:42:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_timedia_setup [2020-10-27 10:42:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure titan_400l_800l_setup [2020-10-27 10:42:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_xircom_init [2020-10-27 10:42:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ni8420_init [2020-10-27 10:42:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ni8430_init [2020-10-27 10:42:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ni8430_setup [2020-10-27 10:42:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_netmos_9900_setup [2020-10-27 10:42:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_netmos_9900_numports [2020-10-27 10:42:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_netmos_init [2020-10-27 10:42:45,333 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ite887x_init [2020-10-27 10:42:45,334 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ite887x_exit [2020-10-27 10:42:45,334 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_oxsemi_tornado_init [2020-10-27 10:42:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_asix_setup [2020-10-27 10:42:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_amcc [2020-10-27 10:42:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_rqopr [2020-10-27 10:42:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_wqopr [2020-10-27 10:42:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_rqmcr [2020-10-27 10:42:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_wqmcr [2020-10-27 10:42:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_has_qmcr [2020-10-27 10:42:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_test [2020-10-27 10:42:45,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_clock [2020-10-27 10:42:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_rs422 [2020-10-27 10:42:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_init [2020-10-27 10:42:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_setup [2020-10-27 10:42:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_exit [2020-10-27 10:42:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_default_setup [2020-10-27 10:42:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_pericom_setup [2020-10-27 10:42:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ce4100_serial_setup [2020-10-27 10:42:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure byt_set_termios [2020-10-27 10:42:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure byt_dma_filter [2020-10-27 10:42:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure byt_serial_setup [2020-10-27 10:42:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_omegapci_setup [2020-10-27 10:42:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_brcm_trumanage_setup [2020-10-27 10:42:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_fintek_setup [2020-10-27 10:42:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure skip_tx_en_setup [2020-10-27 10:42:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure kt_handle_break [2020-10-27 10:42:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure kt_serial_in [2020-10-27 10:42:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure kt_serial_setup [2020-10-27 10:42:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_eg20t_init [2020-10-27 10:42:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_xr17c154_setup [2020-10-27 10:42:45,341 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_xr17v35x_setup [2020-10-27 10:42:45,341 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_fastcom335_setup [2020-10-27 10:42:45,341 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wch_ch353_setup [2020-10-27 10:42:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_id_matches [2020-10-27 10:42:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure find_quirk [2020-10-27 10:42:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pci_irq [2020-10-27 10:42:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pci_guess_board [2020-10-27 10:42:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pci_matches [2020-10-27 10:42:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_init_ports [2020-10-27 10:42:45,343 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_remove_ports [2020-10-27 10:42:45,343 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_suspend_ports [2020-10-27 10:42:45,344 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_resume_ports [2020-10-27 10:42:45,345 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_init_one [2020-10-27 10:42:45,345 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_remove_one [2020-10-27 10:42:45,346 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_suspend_one [2020-10-27 10:42:45,346 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_resume_one [2020-10-27 10:42:45,346 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_error_detected [2020-10-27 10:42:45,346 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_slot_reset [2020-10-27 10:42:45,346 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_resume [2020-10-27 10:42:45,346 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pci_driver_init [2020-10-27 10:42:45,347 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pci_driver_exit [2020-10-27 10:42:45,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_1 [2020-10-27 10:42:45,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_error_handlers_2 [2020-10-27 10:42:45,347 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 10:42:45,347 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-27 10:42:45,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-27 10:42:45,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-27 10:42:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-27 10:42:45,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-27 10:42:45,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-27 10:42:45,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-27 10:42:45,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-27 10:42:45,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-27 10:42:45,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-27 10:42:45,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-27 10:42:45,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-27 10:42:45,355 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-27 10:42:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-27 10:42:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2020-10-27 10:42:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-27 10:42:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2020-10-27 10:42:45,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-27 10:42:45,362 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-27 10:42:45,362 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-27 10:42:45,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 10:42:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 10:42:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2020-10-27 10:42:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2020-10-27 10:42:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-27 10:42:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_2 [2020-10-27 10:42:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-27 10:42:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2020-10-27 10:42:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-27 10:42:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2020-10-27 10:42:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-10-27 10:42:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2020-10-27 10:42:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-27 10:42:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-27 10:42:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2020-10-27 10:42:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2020-10-27 10:42:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-27 10:42:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-10-27 10:42:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-10-27 10:42:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-10-27 10:42:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-27 10:42:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-27 10:42:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_clear_and_reinit_fifos [2020-10-27 10:42:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_do_set_termios [2020-10-27 10:42:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_register_8250_port [2020-10-27 10:42:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_resume_port [2020-10-27 10:42:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_suspend_port [2020-10-27 10:42:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_unregister_port [2020-10-27 10:42:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2020-10-27 10:42:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 10:42:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-27 10:42:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-27 10:42:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-27 10:42:45,368 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 10:42:45,368 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 10:42:45,369 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 10:42:45,369 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 10:42:45,369 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 10:42:45,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 10:42:45,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-27 10:42:45,370 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-27 10:42:45,370 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-27 10:42:45,370 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-27 10:42:45,371 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-27 10:42:45,371 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-10-27 10:42:45,371 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-27 10:42:45,371 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-27 10:42:45,371 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-27 10:42:45,371 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-27 10:42:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2020-10-27 10:42:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2020-10-27 10:42:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-27 10:42:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2020-10-27 10:42:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2020-10-27 10:42:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-27 10:42:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-27 10:42:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-27 10:42:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2020-10-27 10:42:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-27 10:42:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-27 10:42:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2020-10-27 10:42:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-27 10:42:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-27 10:42:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2020-10-27 10:42:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2020-10-27 10:42:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-27 10:42:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 10:42:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 10:42:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-27 10:42:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-27 10:42:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-27 10:42:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 10:42:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-27 10:42:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 10:42:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 10:42:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 10:42:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 10:42:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 10:42:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 10:42:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-27 10:42:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-27 10:42:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-27 10:42:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-27 10:42:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-27 10:42:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-27 10:42:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_1 [2020-10-27 10:42:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_error_handlers_2 [2020-10-27 10:42:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2020-10-27 10:42:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2020-10-27 10:42:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-27 10:42:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-27 10:42:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-27 10:42:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 10:42:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-27 10:42:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-27 10:42:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2020-10-27 10:42:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-27 10:42:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2020-10-27 10:42:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-10-27 10:42:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-10-27 10:42:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 10:42:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-27 10:42:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2020-10-27 10:42:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-10-27 10:42:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-27 10:42:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-27 10:42:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-10-27 10:42:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-10-27 10:42:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-10-27 10:42:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2020-10-27 10:42:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-27 10:42:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-27 10:42:45,382 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-27 10:42:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-27 10:42:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-27 10:42:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2020-10-27 10:42:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-27 10:42:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-27 10:42:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2020-10-27 10:42:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_init_ports [2020-10-27 10:42:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_remove_ports [2020-10-27 10:42:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_suspend_ports [2020-10-27 10:42:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_resume_ports [2020-10-27 10:42:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_register_8250_port [2020-10-27 10:42:45,388 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_unregister_port [2020-10-27 10:42:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_suspend_port [2020-10-27 10:42:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_resume_port [2020-10-27 10:42:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_do_set_termios [2020-10-27 10:42:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_clear_and_reinit_fifos [2020-10-27 10:42:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_default_setup [2020-10-27 10:42:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure moan_device [2020-10-27 10:42:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure setup_port [2020-10-27 10:42:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 10:42:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure addidata_apci7800_setup [2020-10-27 10:42:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure afavlab_setup [2020-10-27 10:42:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure pci_hp_diva_init [2020-10-27 10:42:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure pci_hp_diva_setup [2020-10-27 10:42:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure pci_inteli960ni_init [2020-10-27 10:42:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 10:42:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure pci_plx9050_init [2020-10-27 10:42:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure pci_plx9050_exit [2020-10-27 10:42:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ni8420_exit [2020-10-27 10:42:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ni8430_exit [2020-10-27 10:42:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure sbs_setup [2020-10-27 10:42:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure sbs_init [2020-10-27 10:42:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure sbs_exit [2020-10-27 10:42:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure pci_siig10x_init [2020-10-27 10:42:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure pci_siig20x_init [2020-10-27 10:42:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure pci_siig_init [2020-10-27 10:42:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure pci_siig_setup [2020-10-27 10:42:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure pci_timedia_probe [2020-10-27 10:42:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure pci_timedia_init [2020-10-27 10:42:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure pci_timedia_setup [2020-10-27 10:42:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure titan_400l_800l_setup [2020-10-27 10:42:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure pci_xircom_init [2020-10-27 10:42:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ni8420_init [2020-10-27 10:42:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ni8430_init [2020-10-27 10:42:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ni8430_setup [2020-10-27 10:42:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_netmos_9900_setup [2020-10-27 10:42:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_netmos_9900_numports [2020-10-27 10:42:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_netmos_init [2020-10-27 10:42:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ite887x_init [2020-10-27 10:42:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ite887x_exit [2020-10-27 10:42:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_oxsemi_tornado_init [2020-10-27 10:42:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure pci_asix_setup [2020-10-27 10:42:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_amcc [2020-10-27 10:42:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_rqopr [2020-10-27 10:42:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_wqopr [2020-10-27 10:42:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_rqmcr [2020-10-27 10:42:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_wqmcr [2020-10-27 10:42:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_has_qmcr [2020-10-27 10:42:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_test [2020-10-27 10:42:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_clock [2020-10-27 10:42:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_rs422 [2020-10-27 10:42:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_init [2020-10-27 10:42:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_setup [2020-10-27 10:42:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_exit [2020-10-27 10:42:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure pci_pericom_setup [2020-10-27 10:42:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure ce4100_serial_setup [2020-10-27 10:42:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure byt_set_termios [2020-10-27 10:42:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure byt_dma_filter [2020-10-27 10:42:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure byt_serial_setup [2020-10-27 10:42:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure pci_omegapci_setup [2020-10-27 10:42:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure pci_brcm_trumanage_setup [2020-10-27 10:42:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure pci_fintek_setup [2020-10-27 10:42:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure skip_tx_en_setup [2020-10-27 10:42:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure kt_handle_break [2020-10-27 10:42:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure kt_serial_in [2020-10-27 10:42:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure kt_serial_setup [2020-10-27 10:42:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure pci_eg20t_init [2020-10-27 10:42:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure pci_xr17c154_setup [2020-10-27 10:42:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure pci_xr17v35x_setup [2020-10-27 10:42:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure pci_fastcom335_setup [2020-10-27 10:42:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wch_ch353_setup [2020-10-27 10:42:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_id_matches [2020-10-27 10:42:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure find_quirk [2020-10-27 10:42:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure get_pci_irq [2020-10-27 10:42:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pci_guess_board [2020-10-27 10:42:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pci_matches [2020-10-27 10:42:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-27 10:42:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-27 10:42:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 10:42:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-27 10:42:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_init_one [2020-10-27 10:42:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-27 10:42:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_remove_one [2020-10-27 10:42:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_suspend_one [2020-10-27 10:42:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_resume_one [2020-10-27 10:42:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_error_detected [2020-10-27 10:42:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_slot_reset [2020-10-27 10:42:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_resume [2020-10-27 10:42:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pci_driver_init [2020-10-27 10:42:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pci_driver_exit [2020-10-27 10:42:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2020-10-27 10:42:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 10:42:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 10:42:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2020-10-27 10:42:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_2 [2020-10-27 10:42:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 10:42:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-27 10:42:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-27 10:42:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-27 10:42:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-27 10:42:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-27 10:42:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-27 10:42:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-27 10:42:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 10:42:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 10:42:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 10:42:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 10:42:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 10:42:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-27 10:42:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-27 10:42:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-27 10:42:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-27 10:42:46,981 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-27 10:42:58,528 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 10:42:58,529 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-27 10:42:58,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:42:58 BoogieIcfgContainer [2020-10-27 10:42:58,534 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 10:42:58,538 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 10:42:58,538 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 10:42:58,541 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 10:42:58,542 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:42:41" (1/3) ... [2020-10-27 10:42:58,542 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cb9b666 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:42:58, skipping insertion in model container [2020-10-27 10:42:58,542 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:42:44" (2/3) ... [2020-10-27 10:42:58,543 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cb9b666 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:42:58, skipping insertion in model container [2020-10-27 10:42:58,543 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:42:58" (3/3) ... [2020-10-27 10:42:58,544 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2020-10-27 10:42:58,562 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 10:42:58,570 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 10:42:58,585 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 10:42:58,622 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 10:42:58,622 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 10:42:58,622 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 10:42:58,622 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 10:42:58,622 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 10:42:58,622 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 10:42:58,623 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 10:42:58,623 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 10:42:58,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states. [2020-10-27 10:42:58,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-10-27 10:42:58,708 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 10:42:58,710 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 10:42:58,711 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 10:42:58,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 10:42:58,724 INFO L82 PathProgramCache]: Analyzing trace with hash -349314784, now seen corresponding path program 1 times [2020-10-27 10:42:58,740 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 10:42:58,740 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [91226463] [2020-10-27 10:42:58,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 10:42:59,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:43:00,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:43:01,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:43:02,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:43:02,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:43:03,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:43:12,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:43:12,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 195 [2020-10-27 10:43:12,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 10:43:12,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12551 [2020-10-27 10:43:12,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:43:12,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 10:43:12,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-27 10:43:12,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 10:43:12,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 10:43:14,658 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 508 [2020-10-27 10:43:14,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:43:14,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:43:14,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:43:16,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:43:16,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:43:16,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:43:16,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1737 [2020-10-27 10:43:16,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:43:16,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:43:16,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:43:16,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:43:16,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:43:16,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:43:16,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:43:16,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:43:16,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:43:16,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:43:16,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:43:16,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 10:43:16,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:43:16,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:43:16,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:43:16,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:43:16,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:43:16,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:43:16,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:43:16,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:43:16,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:43:16,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 10:43:16,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:43:16,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:43:16,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:43:16,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:43:16,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:43:16,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:43:16,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:43:16,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 10:43:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:43:16,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:43:16,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:43:16,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:43:16,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:43:16,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-27 10:43:16,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:43:16,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 10:43:16,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 10:43:16,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:43:16,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:43:17,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-27 10:43:17,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:43:17,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:43:17,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:43:17,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:43:17,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:43:17,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 10:43:17,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-27 10:43:17,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:43:17,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 10:43:17,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 10:43:17,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:43:17,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:43:17,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-27 10:43:17,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:43:17,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:43:17,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:43:17,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-27 10:43:17,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:43:17,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 119 [2020-10-27 10:43:17,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:43:17,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:43:17,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 39 [2020-10-27 10:43:17,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:43:17,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:43:17,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 10:43:17,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:43:17,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:43:17,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:43:17,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:43:17,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:43:17,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 10:43:17,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:43:17,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:43:17,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:43:17,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:43:17,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:43:17,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 10:43:17,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:43:17,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:43:17,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:43:17,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:43:17,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:43:17,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 10:43:17,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:43:17,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:43:17,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:43:17,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:43:17,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:43:17,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-27 10:43:17,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:43:17,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:43:17,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:43:17,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:43:17,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:43:17,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 10:43:17,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:43:17,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:43:17,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:43:17,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:43:17,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:43:17,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 10:43:17,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:43:17,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:43:17,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:43:17,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:43:17,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:43:17,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 10:43:17,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:43:17,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:43:17,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:43:17,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:43:17,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:43:17,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-27 10:43:17,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:43:17,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:43:17,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:43:17,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:43:17,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:43:17,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 10:43:17,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:43:17,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:43:17,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:43:17,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:43:17,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:43:17,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-27 10:43:17,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:43:17,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:43:17,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:43:17,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:43:17,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:43:17,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 10:43:17,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:43:17,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:43:17,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:43:17,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:43:17,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:43:17,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-27 10:43:17,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:43:17,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:43:17,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:43:17,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 10:43:17,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:43:17,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 10:43:17,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:43:17,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:43:17,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 10:43:17,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:43:17,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:43:17,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-27 10:43:17,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:43:17,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:43:17,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:43:17,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 10:43:17,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:43:17,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-27 10:43:17,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:43:17,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:43:17,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-27 10:43:17,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:43:17,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:43:17,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-27 10:43:17,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:43:17,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:43:17,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:43:17,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-27 10:43:17,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:43:17,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-27 10:43:17,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:43:17,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:43:17,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 39 [2020-10-27 10:43:17,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:43:17,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:43:17,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 10:43:17,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:43:17,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:43:17,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:43:17,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:43:17,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:43:17,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 10:43:17,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:43:17,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:43:17,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:43:17,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:43:17,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:43:17,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 10:43:17,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:43:17,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:43:17,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:43:17,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:43:17,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:43:17,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 10:43:17,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:43:17,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:43:17,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:43:17,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:43:17,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:43:17,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-27 10:43:17,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:43:17,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:43:17,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:43:17,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:43:17,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:43:17,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 10:43:17,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:43:17,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:43:17,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:43:17,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:43:17,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:43:17,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 10:43:17,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:43:17,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:43:17,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:43:17,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:43:17,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:43:17,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 10:43:17,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:43:17,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:43:17,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:43:17,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:43:17,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:43:17,898 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2020-10-27 10:43:17,899 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [91226463] [2020-10-27 10:43:17,901 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 10:43:17,901 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 10:43:17,902 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [438143638] [2020-10-27 10:43:17,908 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 10:43:17,908 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 10:43:17,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 10:43:17,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 10:43:17,925 INFO L87 Difference]: Start difference. First operand 1606 states. Second operand 7 states. [2020-10-27 10:43:19,924 WARN L193 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 517 [2020-10-27 10:43:28,627 WARN L193 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 520 [2020-10-27 10:43:30,444 WARN L193 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 522 [2020-10-27 10:44:34,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 10:44:34,810 INFO L93 Difference]: Finished difference Result 3648 states and 5174 transitions. [2020-10-27 10:44:34,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 10:44:34,811 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 141 [2020-10-27 10:44:34,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 10:44:34,852 INFO L225 Difference]: With dead ends: 3648 [2020-10-27 10:44:34,852 INFO L226 Difference]: Without dead ends: 2062 [2020-10-27 10:44:34,871 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 7.5s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2020-10-27 10:44:34,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2062 states. [2020-10-27 10:44:35,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2062 to 1546. [2020-10-27 10:44:35,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1546 states. [2020-10-27 10:44:35,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 1546 states and 2104 transitions. [2020-10-27 10:44:35,616 INFO L78 Accepts]: Start accepts. Automaton has 1546 states and 2104 transitions. Word has length 141 [2020-10-27 10:44:35,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 10:44:35,617 INFO L481 AbstractCegarLoop]: Abstraction has 1546 states and 2104 transitions. [2020-10-27 10:44:35,617 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 10:44:35,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2104 transitions. [2020-10-27 10:44:35,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-10-27 10:44:35,628 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 10:44:35,628 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 10:44:35,629 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 10:44:35,629 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 10:44:35,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 10:44:35,629 INFO L82 PathProgramCache]: Analyzing trace with hash 436596692, now seen corresponding path program 1 times [2020-10-27 10:44:35,630 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 10:44:35,630 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [298646454] [2020-10-27 10:44:35,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 10:44:35,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:44:36,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:44:36,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:44:37,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:44:38,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:44:38,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:44:39,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:44:49,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:44:49,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 197 [2020-10-27 10:44:49,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 10:44:49,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13758 [2020-10-27 10:44:49,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:44:49,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 10:44:49,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-27 10:44:49,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:44:49,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:44:51,656 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 508 [2020-10-27 10:44:51,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:44:51,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:44:51,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:44:53,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:44:53,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:44:53,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:44:53,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1518 [2020-10-27 10:44:53,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:44:53,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:44:53,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:44:53,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:44:53,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:44:53,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:44:53,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:44:53,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:44:53,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:44:53,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:44:53,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:44:53,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:44:53,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:44:53,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:44:53,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:44:53,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:44:53,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:44:53,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:44:53,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:44:53,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:44:53,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:44:53,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 10:44:53,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:44:53,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 10:44:53,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:44:53,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:44:53,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:44:53,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:44:53,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:44:53,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 10:44:53,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:44:53,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:44:53,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:44:53,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 10:44:53,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:44:53,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-27 10:44:53,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:44:53,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 10:44:53,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 10:44:53,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 10:44:53,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 10:44:53,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 10:44:53,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:44:53,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:44:53,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:44:53,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:44:53,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 10:44:53,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 10:44:53,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-27 10:44:53,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:44:53,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 10:44:53,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 10:44:53,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 10:44:53,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:44:53,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 10:44:53,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:44:53,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:44:53,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:44:53,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-27 10:44:53,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:44:53,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-27 10:44:53,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:44:53,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:44:53,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 39 [2020-10-27 10:44:53,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:44:53,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:44:53,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 10:44:53,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:44:53,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:44:53,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:44:53,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:44:53,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:44:53,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 10:44:53,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:44:53,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:44:53,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:44:53,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:44:53,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:44:53,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 10:44:53,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:44:53,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:44:53,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:44:53,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:44:53,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:44:53,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:44:53,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:44:53,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:44:53,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:44:53,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:44:53,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:44:53,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-27 10:44:53,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:44:53,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:44:53,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:44:53,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:44:53,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:44:53,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 10:44:53,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:44:53,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:44:53,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:44:53,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:44:53,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:44:53,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 10:44:53,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:44:53,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:44:53,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:44:53,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:44:53,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:44:53,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:44:53,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:44:53,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:44:53,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:44:53,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:44:53,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:44:53,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-27 10:44:53,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:44:53,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:44:54,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:44:54,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:44:54,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:44:54,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 10:44:54,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:44:54,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:44:54,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:44:54,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:44:54,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:44:54,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-27 10:44:54,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:44:54,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:44:54,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:44:54,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:44:54,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:44:54,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:44:54,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:44:54,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:44:54,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:44:54,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:44:54,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:44:54,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-27 10:44:54,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:44:54,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:44:54,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:44:54,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 10:44:54,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:44:54,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 10:44:54,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:44:54,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:44:54,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 10:44:54,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:44:54,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:44:54,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-27 10:44:54,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:44:54,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:44:54,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:44:54,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 10:44:54,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:44:54,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 10:44:54,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:44:54,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:44:54,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-27 10:44:54,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:44:54,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:44:54,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-27 10:44:54,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:44:54,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:44:54,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:44:54,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-27 10:44:54,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:44:54,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-27 10:44:54,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:44:54,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:44:54,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 39 [2020-10-27 10:44:54,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:44:54,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:44:54,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 10:44:54,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:44:54,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:44:54,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:44:54,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:44:54,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:44:54,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 10:44:54,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:44:54,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:44:54,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:44:54,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:44:54,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:44:54,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 10:44:54,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:44:54,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:44:54,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:44:54,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:44:54,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:44:54,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 10:44:54,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:44:54,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:44:54,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:44:54,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:44:54,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:44:54,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-27 10:44:54,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:44:54,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:44:54,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:44:54,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:44:54,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:44:54,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:44:54,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:44:54,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:44:54,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:44:54,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:44:54,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:44:54,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 10:44:54,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:44:54,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:44:54,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:44:54,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:44:54,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:44:54,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 10:44:54,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:44:54,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:44:54,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:44:54,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:44:54,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:44:54,411 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2020-10-27 10:44:54,412 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [298646454] [2020-10-27 10:44:54,412 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 10:44:54,412 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-27 10:44:54,413 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819802619] [2020-10-27 10:44:54,416 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 10:44:54,416 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 10:44:54,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 10:44:54,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 10:44:54,418 INFO L87 Difference]: Start difference. First operand 1546 states and 2104 transitions. Second operand 8 states. [2020-10-27 10:44:56,352 WARN L193 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 517 [2020-10-27 10:45:04,375 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 520 [2020-10-27 10:45:06,292 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 511 [2020-10-27 10:45:08,118 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 513