/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--net--ethernet--sis--sis900.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 10:35:58,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 10:35:58,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 10:35:58,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 10:35:58,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 10:35:58,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 10:35:58,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 10:35:58,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 10:35:58,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 10:35:58,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 10:35:58,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 10:35:58,284 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 10:35:58,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 10:35:58,285 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 10:35:58,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 10:35:58,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 10:35:58,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 10:35:58,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 10:35:58,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 10:35:58,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 10:35:58,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 10:35:58,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 10:35:58,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 10:35:58,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 10:35:58,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 10:35:58,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 10:35:58,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 10:35:58,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 10:35:58,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 10:35:58,363 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 10:35:58,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 10:35:58,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 10:35:58,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 10:35:58,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 10:35:58,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 10:35:58,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 10:35:58,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 10:35:58,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 10:35:58,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 10:35:58,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 10:35:58,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 10:35:58,381 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 10:35:58,409 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 10:35:58,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 10:35:58,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 10:35:58,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 10:35:58,412 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 10:35:58,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 10:35:58,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 10:35:58,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 10:35:58,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 10:35:58,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 10:35:58,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 10:35:58,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 10:35:58,414 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 10:35:58,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 10:35:58,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 10:35:58,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 10:35:58,415 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 10:35:58,415 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 10:35:58,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 10:35:58,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 10:35:58,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 10:35:58,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 10:35:58,416 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 10:35:58,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 10:35:58,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 10:35:58,417 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 10:35:58,417 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 10:35:58,417 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 10:35:58,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 10:35:58,913 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 10:35:58,916 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 10:35:58,918 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 10:35:58,919 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 10:35:58,920 INFO L432 ainManager$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--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2020-10-27 10:35:59,012 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1c76dbccb/998faef61b2b4c449daccd771b254422/FLAG4970b8edf [2020-10-27 10:36:00,122 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 10:36:00,123 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--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2020-10-27 10:36:00,186 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1c76dbccb/998faef61b2b4c449daccd771b254422/FLAG4970b8edf [2020-10-27 10:36:00,204 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1c76dbccb/998faef61b2b4c449daccd771b254422 [2020-10-27 10:36:00,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 10:36:00,215 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 10:36:00,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 10:36:00,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 10:36:00,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 10:36:00,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:36:00" (1/1) ... [2020-10-27 10:36:00,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20ea98b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:36:00, skipping insertion in model container [2020-10-27 10:36:00,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:36:00" (1/1) ... [2020-10-27 10:36:00,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 10:36:00,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 10:36:01,028 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5272] [2020-10-27 10:36:01,029 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5273-5274] [2020-10-27 10:36:02,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 10:36:03,020 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 10:36:03,182 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5272] [2020-10-27 10:36:03,182 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5273-5274] [2020-10-27 10:36:03,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 10:36:04,056 INFO L208 MainTranslator]: Completed translation [2020-10-27 10:36:04,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:36:04 WrapperNode [2020-10-27 10:36:04,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 10:36:04,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 10:36:04,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 10:36:04,061 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 10:36:04,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:36:04" (1/1) ... [2020-10-27 10:36:04,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:36:04" (1/1) ... [2020-10-27 10:36:04,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:36:04" (1/1) ... [2020-10-27 10:36:04,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:36:04" (1/1) ... [2020-10-27 10:36:04,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:36:04" (1/1) ... [2020-10-27 10:36:04,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:36:04" (1/1) ... [2020-10-27 10:36:04,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:36:04" (1/1) ... [2020-10-27 10:36:04,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 10:36:04,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 10:36:04,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 10:36:04,592 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 10:36:04,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:36:04" (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 10:36:04,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 10:36:04,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 10:36:04,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-27 10:36:04,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-27 10:36:04,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2020-10-27 10:36:04,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-27 10:36:04,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-27 10:36:04,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-27 10:36:04,710 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 10:36:04,710 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-27 10:36:04,710 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-27 10:36:04,710 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-27 10:36:04,710 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-27 10:36:04,711 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-27 10:36:04,712 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-27 10:36:04,712 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-27 10:36:04,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2020-10-27 10:36:04,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2020-10-27 10:36:04,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2020-10-27 10:36:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2020-10-27 10:36:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2020-10-27 10:36:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-27 10:36:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-27 10:36:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-27 10:36:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-27 10:36:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2020-10-27 10:36:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 10:36:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 10:36:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-27 10:36:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-27 10:36:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-27 10:36:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-27 10:36:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-27 10:36:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-27 10:36:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-27 10:36:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-27 10:36:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-27 10:36:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-27 10:36:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-27 10:36:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-10-27 10:36:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-27 10:36:04,717 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2020-10-27 10:36:04,717 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-10-27 10:36:04,717 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-27 10:36:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-27 10:36:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-27 10:36:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-27 10:36:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-27 10:36:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-27 10:36:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2020-10-27 10:36:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-27 10:36:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-27 10:36:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-27 10:36:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-27 10:36:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-10-27 10:36:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-27 10:36:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-27 10:36:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-27 10:36:04,722 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2020-10-27 10:36:04,722 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-27 10:36:04,722 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-27 10:36:04,722 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-27 10:36:04,722 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-27 10:36:04,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-27 10:36:04,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-27 10:36:04,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-27 10:36:04,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-27 10:36:04,724 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-27 10:36:04,724 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-27 10:36:04,725 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-27 10:36:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-27 10:36:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-27 10:36:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-27 10:36:04,727 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-27 10:36:04,727 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-27 10:36:04,727 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-27 10:36:04,727 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-27 10:36:04,727 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2020-10-27 10:36:04,728 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2020-10-27 10:36:04,729 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2020-10-27 10:36:04,729 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2020-10-27 10:36:04,729 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2020-10-27 10:36:04,729 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2020-10-27 10:36:04,730 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2020-10-27 10:36:04,730 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_mac_addr [2020-10-27 10:36:04,730 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630e_get_mac_addr [2020-10-27 10:36:04,730 INFO L138 BoogieDeclarations]: Found implementation of procedure sis635_get_mac_addr [2020-10-27 10:36:04,730 INFO L138 BoogieDeclarations]: Found implementation of procedure sis96x_get_mac_addr [2020-10-27 10:36:04,730 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_probe [2020-10-27 10:36:04,731 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_mii_probe [2020-10-27 10:36:04,731 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2020-10-27 10:36:04,731 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_capability [2020-10-27 10:36:04,731 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2020-10-27 10:36:04,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2020-10-27 10:36:04,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2020-10-27 10:36:04,732 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2020-10-27 10:36:04,732 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2020-10-27 10:36:04,732 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2020-10-27 10:36:04,732 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_poll [2020-10-27 10:36:04,732 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_open [2020-10-27 10:36:04,733 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2020-10-27 10:36:04,733 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2020-10-27 10:36:04,734 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2020-10-27 10:36:04,734 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2020-10-27 10:36:04,734 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_timer [2020-10-27 10:36:04,734 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2020-10-27 10:36:04,734 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2020-10-27 10:36:04,735 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_auto_negotiate [2020-10-27 10:36:04,735 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_read_mode [2020-10-27 10:36:04,736 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_tx_timeout [2020-10-27 10:36:04,736 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_start_xmit [2020-10-27 10:36:04,736 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2020-10-27 10:36:04,737 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_rx [2020-10-27 10:36:04,737 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_finish_xmit [2020-10-27 10:36:04,737 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_close [2020-10-27 10:36:04,738 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_drvinfo [2020-10-27 10:36:04,738 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_msglevel [2020-10-27 10:36:04,738 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_msglevel [2020-10-27 10:36:04,738 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_link [2020-10-27 10:36:04,738 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_settings [2020-10-27 10:36:04,738 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_settings [2020-10-27 10:36:04,738 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_nway_reset [2020-10-27 10:36:04,739 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_wol [2020-10-27 10:36:04,739 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_wol [2020-10-27 10:36:04,739 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ioctl [2020-10-27 10:36:04,739 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_config [2020-10-27 10:36:04,739 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_mcast_bitnr [2020-10-27 10:36:04,740 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2020-10-27 10:36:04,740 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset [2020-10-27 10:36:04,741 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_remove [2020-10-27 10:36:04,744 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_suspend [2020-10-27 10:36:04,744 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_resume [2020-10-27 10:36:04,744 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_module [2020-10-27 10:36:04,745 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_cleanup_module [2020-10-27 10:36:04,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2020-10-27 10:36:04,747 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-27 10:36:04,747 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-27 10:36:04,747 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-27 10:36:04,748 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-27 10:36:04,748 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-27 10:36:04,748 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-27 10:36:04,754 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-27 10:36:04,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-27 10:36:04,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_3 [2020-10-27 10:36:04,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_4 [2020-10-27 10:36:04,754 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-27 10:36:04,755 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 10:36:04,755 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-27 10:36:04,755 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-27 10:36:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-27 10:36:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-27 10:36:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-27 10:36:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-27 10:36:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2020-10-27 10:36:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2020-10-27 10:36:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2020-10-27 10:36:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2020-10-27 10:36:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2020-10-27 10:36:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2020-10-27 10:36:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2020-10-27 10:36:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-27 10:36:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2020-10-27 10:36:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_33 [2020-10-27 10:36:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_34 [2020-10-27 10:36:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_35 [2020-10-27 10:36:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_36 [2020-10-27 10:36:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_37 [2020-10-27 10:36:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_38 [2020-10-27 10:36:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_39 [2020-10-27 10:36:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-27 10:36:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-27 10:36:04,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-27 10:36:04,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-27 10:36:04,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-27 10:36:04,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-27 10:36:04,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-27 10:36:04,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-27 10:36:04,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-27 10:36:04,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-27 10:36:04,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-27 10:36:04,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-27 10:36:04,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-27 10:36:04,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-27 10:36:04,760 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-27 10:36:04,761 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-27 10:36:04,761 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-27 10:36:04,761 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-27 10:36:04,761 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-27 10:36:04,761 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-27 10:36:04,761 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-27 10:36:04,762 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2020-10-27 10:36:04,762 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-27 10:36:04,762 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2020-10-27 10:36:04,762 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-27 10:36:04,762 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-27 10:36:04,762 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-27 10:36:04,763 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2020-10-27 10:36:04,763 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-27 10:36:04,763 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-27 10:36:04,763 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2020-10-27 10:36:04,763 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-27 10:36:04,763 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2020-10-27 10:36:04,763 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-27 10:36:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-27 10:36:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-27 10:36:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-27 10:36:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-27 10:36:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-27 10:36:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2020-10-27 10:36:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2020-10-27 10:36:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-27 10:36:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-27 10:36:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2020-10-27 10:36:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-27 10:36:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 10:36:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 10:36:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2020-10-27 10:36:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2020-10-27 10:36:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-27 10:36:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2020-10-27 10:36:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2020-10-27 10:36:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2020-10-27 10:36:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2020-10-27 10:36:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-27 10:36:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-27 10:36:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-10-27 10:36:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-10-27 10:36:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-27 10:36:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2020-10-27 10:36:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-27 10:36:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2020-10-27 10:36:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-10-27 10:36:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-10-27 10:36:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-27 10:36:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2020-10-27 10:36:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2020-10-27 10:36:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-27 10:36:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-27 10:36:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-27 10:36:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-10-27 10:36:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-10-27 10:36:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-27 10:36:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-10-27 10:36:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-27 10:36:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-27 10:36:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-10-27 10:36:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-27 10:36:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-27 10:36:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-10-27 10:36:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2020-10-27 10:36:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-27 10:36:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-27 10:36:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-27 10:36:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-27 10:36:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2020-10-27 10:36:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 10:36:04,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-27 10:36:04,777 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-27 10:36:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 10:36:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 10:36:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 10:36:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 10:36:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 10:36:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 10:36:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-27 10:36:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-27 10:36:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-27 10:36:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-27 10:36:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-27 10:36:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-27 10:36:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-27 10:36:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 10:36:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-27 10:36:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-27 10:36:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-27 10:36:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-27 10:36:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-27 10:36:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-27 10:36:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 10:36:04,781 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-27 10:36:04,781 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-27 10:36:04,781 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-27 10:36:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-27 10:36:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-27 10:36:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-27 10:36:04,785 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-27 10:36:04,785 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-27 10:36:04,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2020-10-27 10:36:04,785 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-27 10:36:04,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2020-10-27 10:36:04,785 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-27 10:36:04,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2020-10-27 10:36:04,785 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-27 10:36:04,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2020-10-27 10:36:04,786 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-27 10:36:04,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2020-10-27 10:36:04,786 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-27 10:36:04,786 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-27 10:36:04,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_36 [2020-10-27 10:36:04,786 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-27 10:36:04,786 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2020-10-27 10:36:04,787 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-27 10:36:04,787 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2020-10-27 10:36:04,787 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-27 10:36:04,787 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-27 10:36:04,787 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2020-10-27 10:36:04,787 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-27 10:36:04,787 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-27 10:36:04,787 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-27 10:36:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 10:36:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 10:36:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-27 10:36:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-27 10:36:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2020-10-27 10:36:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-27 10:36:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-27 10:36:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 10:36:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-27 10:36:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 10:36:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2020-10-27 10:36:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 10:36:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 10:36:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 10:36:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 10:36:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-27 10:36:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-27 10:36:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-27 10:36:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-27 10:36:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-27 10:36:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-27 10:36:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2020-10-27 10:36:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-27 10:36:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-27 10:36:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-27 10:36:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-27 10:36:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-27 10:36:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-27 10:36:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-27 10:36:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-27 10:36:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_3 [2020-10-27 10:36:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_4 [2020-10-27 10:36:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-27 10:36:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2020-10-27 10:36:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-27 10:36:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-27 10:36:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_35 [2020-10-27 10:36:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-27 10:36:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_37 [2020-10-27 10:36:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2020-10-27 10:36:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2020-10-27 10:36:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-27 10:36:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-27 10:36:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-27 10:36:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 10:36:04,794 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-10-27 10:36:04,794 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2020-10-27 10:36:04,794 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2020-10-27 10:36:04,794 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-27 10:36:04,794 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2020-10-27 10:36:04,794 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-10-27 10:36:04,794 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-10-27 10:36:04,794 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-27 10:36:04,795 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2020-10-27 10:36:04,795 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-10-27 10:36:04,795 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-27 10:36:04,795 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-27 10:36:04,795 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-10-27 10:36:04,795 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-10-27 10:36:04,795 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-10-27 10:36:04,795 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-27 10:36:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-27 10:36:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-27 10:36:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-27 10:36:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-27 10:36:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-27 10:36:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-27 10:36:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-27 10:36:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2020-10-27 10:36:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-27 10:36:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-27 10:36:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-27 10:36:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-27 10:36:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-27 10:36:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-27 10:36:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-27 10:36:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-27 10:36:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2020-10-27 10:36:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2020-10-27 10:36:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-27 10:36:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-27 10:36:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-27 10:36:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-27 10:36:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-27 10:36:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-27 10:36:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-27 10:36:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-10-27 10:36:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-27 10:36:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-27 10:36:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-27 10:36:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2020-10-27 10:36:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-27 10:36:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-27 10:36:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-27 10:36:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-27 10:36:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-27 10:36:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2020-10-27 10:36:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-27 10:36:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-10-27 10:36:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2020-10-27 10:36:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2020-10-27 10:36:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2020-10-27 10:36:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2020-10-27 10:36:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-10-27 10:36:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2020-10-27 10:36:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2020-10-27 10:36:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-27 10:36:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-27 10:36:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-27 10:36:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2020-10-27 10:36:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2020-10-27 10:36:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2020-10-27 10:36:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-27 10:36:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-27 10:36:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-27 10:36:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-27 10:36:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_34 [2020-10-27 10:36:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_39 [2020-10-27 10:36:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-27 10:36:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-27 10:36:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-27 10:36:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-27 10:36:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-27 10:36:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-27 10:36:04,804 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-27 10:36:04,804 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-27 10:36:04,804 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-27 10:36:04,804 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-27 10:36:04,804 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-27 10:36:04,804 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-27 10:36:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-27 10:36:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-27 10:36:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-27 10:36:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2020-10-27 10:36:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-27 10:36:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-27 10:36:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-10-27 10:36:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-10-27 10:36:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-27 10:36:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_33 [2020-10-27 10:36:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-27 10:36:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_38 [2020-10-27 10:36:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2020-10-27 10:36:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2020-10-27 10:36:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2020-10-27 10:36:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2020-10-27 10:36:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2020-10-27 10:36:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-27 10:36:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-27 10:36:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-27 10:36:04,808 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-27 10:36:04,808 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-27 10:36:04,808 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2020-10-27 10:36:04,808 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2020-10-27 10:36:04,808 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2020-10-27 10:36:04,808 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2020-10-27 10:36:04,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 10:36:04,808 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2020-10-27 10:36:04,809 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2020-10-27 10:36:04,809 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2020-10-27 10:36:04,809 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_read_mode [2020-10-27 10:36:04,809 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_poll [2020-10-27 10:36:04,809 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_open [2020-10-27 10:36:04,809 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_mii_probe [2020-10-27 10:36:04,809 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2020-10-27 10:36:04,810 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2020-10-27 10:36:04,810 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2020-10-27 10:36:04,810 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2020-10-27 10:36:04,810 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_timer [2020-10-27 10:36:04,810 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2020-10-27 10:36:04,810 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_tx_timeout [2020-10-27 10:36:04,810 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2020-10-27 10:36:04,811 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2020-10-27 10:36:04,811 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_start_xmit [2020-10-27 10:36:04,811 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_rx [2020-10-27 10:36:04,811 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_finish_xmit [2020-10-27 10:36:04,811 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2020-10-27 10:36:04,811 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_close [2020-10-27 10:36:04,811 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ioctl [2020-10-27 10:36:04,812 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_mcast_bitnr [2020-10-27 10:36:04,812 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2020-10-27 10:36:04,812 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset [2020-10-27 10:36:04,812 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2020-10-27 10:36:04,812 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_config [2020-10-27 10:36:04,812 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2020-10-27 10:36:04,812 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_capability [2020-10-27 10:36:04,812 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2020-10-27 10:36:04,812 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_auto_negotiate [2020-10-27 10:36:04,813 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2020-10-27 10:36:04,813 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_mac_addr [2020-10-27 10:36:04,813 INFO L130 BoogieDeclarations]: Found specification of procedure sis630e_get_mac_addr [2020-10-27 10:36:04,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 10:36:04,813 INFO L130 BoogieDeclarations]: Found specification of procedure sis635_get_mac_addr [2020-10-27 10:36:04,813 INFO L130 BoogieDeclarations]: Found specification of procedure sis96x_get_mac_addr [2020-10-27 10:36:04,813 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_probe [2020-10-27 10:36:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2020-10-27 10:36:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2020-10-27 10:36:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_drvinfo [2020-10-27 10:36:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_msglevel [2020-10-27 10:36:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_msglevel [2020-10-27 10:36:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_link [2020-10-27 10:36:04,815 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_settings [2020-10-27 10:36:04,815 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_settings [2020-10-27 10:36:04,815 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_nway_reset [2020-10-27 10:36:04,815 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_wol [2020-10-27 10:36:04,815 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_wol [2020-10-27 10:36:04,815 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_remove [2020-10-27 10:36:04,815 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_suspend [2020-10-27 10:36:04,816 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_resume [2020-10-27 10:36:04,816 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_module [2020-10-27 10:36:04,816 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_cleanup_module [2020-10-27 10:36:04,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2020-10-27 10:36:04,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 10:36:04,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 10:36:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2020-10-27 10:36:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-27 10:36:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 10:36:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-27 10:36:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-27 10:36:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-27 10:36:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-27 10:36:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-27 10:36:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-27 10:36:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-27 10:36:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 10:36:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 10:36:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 10:36:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 10:36:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 10:36:07,307 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-27 10:36:15,414 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 10:36:15,415 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-27 10:36:15,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:36:15 BoogieIcfgContainer [2020-10-27 10:36:15,420 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 10:36:15,422 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 10:36:15,422 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 10:36:15,425 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 10:36:15,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:36:00" (1/3) ... [2020-10-27 10:36:15,426 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45c9510f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:36:15, skipping insertion in model container [2020-10-27 10:36:15,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:36:04" (2/3) ... [2020-10-27 10:36:15,427 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45c9510f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:36:15, skipping insertion in model container [2020-10-27 10:36:15,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:36:15" (3/3) ... [2020-10-27 10:36:15,430 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2020-10-27 10:36:15,447 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 10:36:15,456 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 10:36:15,469 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 10:36:15,521 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 10:36:15,522 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 10:36:15,522 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 10:36:15,522 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 10:36:15,522 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 10:36:15,522 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 10:36:15,522 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 10:36:15,522 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 10:36:15,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states. [2020-10-27 10:36:15,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-10-27 10:36:15,642 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 10:36:15,644 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:36:15,644 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 10:36:15,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 10:36:15,655 INFO L82 PathProgramCache]: Analyzing trace with hash -1999352756, now seen corresponding path program 1 times [2020-10-27 10:36:15,665 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 10:36:15,667 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2064202980] [2020-10-27 10:36:15,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 10:36:16,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:36:16,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:36:17,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:36:17,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:36:21,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:36:21,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 190 [2020-10-27 10:36:21,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 10:36:21,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 10:36:21,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:36:21,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 10:36:21,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 66 [2020-10-27 10:36:21,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 10:36:21,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 10:36:26,118 WARN L193 SmtUtils]: Spent 4.37 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-27 10:36:26,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:36:26,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:36:26,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:36:26,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:36:26,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:36:26,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:36:26,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 343 [2020-10-27 10:36:26,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:36:26,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:36:26,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:36:26,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:36:26,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:36:26,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:36:26,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:36:26,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:36:26,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:36:26,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:36:26,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:36:26,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:36:26,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:36:26,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:36:26,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:36:26,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:36:26,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:36:26,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:36:26,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:36:26,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:36:26,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:36:26,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:36:26,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:36:26,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 10:36:26,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:36:26,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:36:26,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:36:26,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:36:26,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:36:26,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 10:36:26,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:36:26,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:36:26,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:36:26,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:36:26,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:36:26,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 10:36:26,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:36:26,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:36:26,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:36:26,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:36:26,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:36:26,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-27 10:36:26,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:36:26,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:36:26,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:36:26,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:36:26,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:36:26,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 10:36:26,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:36:26,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:36:26,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:36:26,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:36:26,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:36:26,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 10:36:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:36:26,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:36:26,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:36:26,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:36:26,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:36:26,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 10:36:26,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:36:26,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:36:26,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:36:26,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:36:26,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:36:26,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 10:36:26,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:36:26,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:36:26,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:36:26,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:36:26,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:36:26,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:36:26,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:36:26,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:36:26,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:36:26,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:36:26,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:36:26,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 10:36:26,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:36:26,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:36:26,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:36:26,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 10:36:26,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:36:26,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:36:26,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:36:26,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:36:26,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:36:26,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:36:26,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:36:26,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-27 10:36:26,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:36:26,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:36:26,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:36:26,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:36:26,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:36:26,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-27 10:36:26,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:36:26,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 10:36:26,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 10:36:26,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:36:26,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:36:26,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-27 10:36:26,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:36:26,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:36:26,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:36:26,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:36:26,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:36:26,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 10:36:26,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:36:26,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:36:26,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:36:26,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:36:26,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:36:26,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-27 10:36:26,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:36:26,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:36:26,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:36:26,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:36:26,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:36:26,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:36:26,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:36:26,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:36:26,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:36:26,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:36:26,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:36:27,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-27 10:36:27,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:36:27,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:36:27,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:36:27,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:36:27,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:36:27,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 10:36:27,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:36:27,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:36:27,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:36:27,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:36:27,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:36:27,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 10:36:27,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:36:27,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:36:27,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:36:27,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-27 10:36:27,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:36:27,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 10:36:27,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:36:27,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:36:27,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-27 10:36:27,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:36:27,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:36:27,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:36:27,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:36:27,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:36:27,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:36:27,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:36:27,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:36:27,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 10:36:27,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:36:27,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:36:27,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:36:27,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:36:27,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:36:27,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 10:36:27,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:36:27,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:36:27,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:36:27,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 10:36:27,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:36:27,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 10:36:27,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:36:27,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:36:27,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:36:27,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:36:27,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:36:27,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:36:27,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:36:27,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:36:27,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:36:27,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:36:27,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:36:27,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:36:27,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:36:27,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:36:27,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:36:27,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:36:27,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:36:27,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-27 10:36:27,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:36:27,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:36:27,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:36:27,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:36:27,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:36:27,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 10:36:27,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:36:27,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:36:27,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:36:27,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:36:27,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:36:27,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-27 10:36:27,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:36:27,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:36:27,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:36:27,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:36:27,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:36:27,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:36:27,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:36:27,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:36:27,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:36:27,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:36:27,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:36:27,345 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-10-27 10:36:27,345 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2064202980] [2020-10-27 10:36:27,348 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 10:36:27,348 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 10:36:27,349 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498306536] [2020-10-27 10:36:27,356 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 10:36:27,357 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 10:36:27,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 10:36:27,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 10:36:27,374 INFO L87 Difference]: Start difference. First operand 2306 states. Second operand 8 states. [2020-10-27 10:36:31,964 WARN L193 SmtUtils]: Spent 4.54 s on a formula simplification that was a NOOP. DAG size: 604 [2020-10-27 10:36:41,668 WARN L193 SmtUtils]: Spent 4.65 s on a formula simplification that was a NOOP. DAG size: 607 [2020-10-27 10:36:46,428 WARN L193 SmtUtils]: Spent 4.69 s on a formula simplification that was a NOOP. DAG size: 609 [2020-10-27 10:38:31,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 10:38:31,065 INFO L93 Difference]: Finished difference Result 5194 states and 7224 transitions. [2020-10-27 10:38:31,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-27 10:38:31,069 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 134 [2020-10-27 10:38:31,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 10:38:31,118 INFO L225 Difference]: With dead ends: 5194 [2020-10-27 10:38:31,118 INFO L226 Difference]: Without dead ends: 2918 [2020-10-27 10:38:31,139 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 18.6s TimeCoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2020-10-27 10:38:31,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2918 states. [2020-10-27 10:38:32,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2918 to 2213. [2020-10-27 10:38:32,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2213 states. [2020-10-27 10:38:32,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 2213 states and 2929 transitions. [2020-10-27 10:38:32,558 INFO L78 Accepts]: Start accepts. Automaton has 2213 states and 2929 transitions. Word has length 134 [2020-10-27 10:38:32,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 10:38:32,559 INFO L481 AbstractCegarLoop]: Abstraction has 2213 states and 2929 transitions. [2020-10-27 10:38:32,559 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 10:38:32,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 2929 transitions. [2020-10-27 10:38:32,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-10-27 10:38:32,569 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 10:38:32,570 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 10:38:32,570 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 10:38:32,570 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 10:38:32,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 10:38:32,571 INFO L82 PathProgramCache]: Analyzing trace with hash -1600724688, now seen corresponding path program 1 times [2020-10-27 10:38:32,571 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 10:38:32,572 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [935729398] [2020-10-27 10:38:32,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 10:38:32,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:38:32,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:38:35,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:38:38,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:38:38,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 173 [2020-10-27 10:38:38,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 10:38:38,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5275 [2020-10-27 10:38:38,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:38:38,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 10:38:38,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:38:38,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 83 [2020-10-27 10:38:38,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:38:42,799 WARN L193 SmtUtils]: Spent 4.53 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-27 10:38:42,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:38:42,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:38:42,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:38:43,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:38:43,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:38:43,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:38:43,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 878 [2020-10-27 10:38:43,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:38:43,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:38:43,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:38:43,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 10:38:43,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:38:43,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:38:43,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:38:43,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:38:43,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:38:43,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:38:43,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:38:43,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 10:38:43,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:38:43,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:38:43,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:38:43,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:38:43,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:38:43,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:38:43,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:38:43,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:38:43,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:38:43,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:38:43,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:38:43,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 10:38:43,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:38:43,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:38:43,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:38:43,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:38:43,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:38:43,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 10:38:43,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:38:43,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:38:43,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:38:43,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:38:43,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:38:43,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 10:38:43,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:38:43,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:38:43,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:38:43,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:38:43,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:38:43,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-27 10:38:43,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:38:43,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:38:43,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:38:43,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:38:43,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:38:43,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:38:43,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:38:43,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:38:43,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:38:43,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:38:43,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:38:43,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 10:38:43,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:38:43,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:38:44,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:38:44,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:38:44,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:38:44,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 10:38:44,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:38:44,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:38:44,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:38:44,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:38:44,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:38:44,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 10:38:44,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:38:44,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:38:44,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:38:44,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:38:44,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:38:44,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 10:38:44,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:38:44,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:38:44,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:38:44,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:38:44,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:38:44,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 10:38:44,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:38:44,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:38:44,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:38:44,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 10:38:44,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:38:44,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 10:38:44,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:38:44,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:38:44,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:38:44,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 10:38:44,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:38:44,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-27 10:38:44,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:38:44,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:38:44,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:38:44,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:38:44,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 10:38:44,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 10:38:44,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-27 10:38:44,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:38:44,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:38:44,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:38:44,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 10:38:44,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:38:44,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-27 10:38:44,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:38:44,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:38:44,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:38:44,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:38:44,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:38:44,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:38:44,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:38:44,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:38:44,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:38:44,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:38:44,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:38:44,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-27 10:38:44,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:38:44,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:38:44,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:38:44,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-27 10:38:44,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:38:44,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:38:44,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:38:44,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:38:44,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-27 10:38:44,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:38:44,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:38:44,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:38:44,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:38:44,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:38:44,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:38:44,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:38:44,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:38:44,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:38:44,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:38:44,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:38:44,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:38:44,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:38:44,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:38:44,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 10:38:44,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:38:44,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:38:44,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:38:44,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 10:38:44,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:38:44,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:38:44,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:38:44,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:38:44,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:38:44,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:38:44,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:38:44,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:38:44,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:38:44,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:38:44,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:38:44,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:38:44,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:38:44,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:38:44,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:38:44,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:38:44,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:38:44,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:38:44,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:38:44,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-27 10:38:44,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:38:44,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:38:44,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:38:44,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:38:44,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:38:44,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:38:44,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:38:44,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:38:44,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:38:44,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:38:44,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:38:44,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-27 10:38:44,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:38:44,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:38:44,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:38:44,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:38:44,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:38:44,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:38:44,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:38:44,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:38:44,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:38:44,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:38:44,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:38:44,409 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-10-27 10:38:44,410 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [935729398] [2020-10-27 10:38:44,410 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 10:38:44,411 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-27 10:38:44,411 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132135954] [2020-10-27 10:38:44,413 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 10:38:44,413 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 10:38:44,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 10:38:44,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-10-27 10:38:44,414 INFO L87 Difference]: Start difference. First operand 2213 states and 2929 transitions. Second operand 9 states. [2020-10-27 10:38:48,943 WARN L193 SmtUtils]: Spent 4.49 s on a formula simplification that was a NOOP. DAG size: 604 [2020-10-27 10:38:55,799 WARN L193 SmtUtils]: Spent 4.63 s on a formula simplification that was a NOOP. DAG size: 606 [2020-10-27 10:39:00,558 WARN L193 SmtUtils]: Spent 4.47 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-27 10:39:07,607 WARN L193 SmtUtils]: Spent 4.63 s on a formula simplification that was a NOOP. DAG size: 608 [2020-10-27 10:39:12,644 WARN L193 SmtUtils]: Spent 4.72 s on a formula simplification that was a NOOP. DAG size: 610 [2020-10-27 10:39:18,003 WARN L193 SmtUtils]: Spent 4.70 s on a formula simplification that was a NOOP. DAG size: 608 [2020-10-27 10:39:27,479 WARN L193 SmtUtils]: Spent 4.65 s on a formula simplification that was a NOOP. DAG size: 607