/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=DEEPEST --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 [2020-10-28 05:07:11,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 05:07:11,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 05:07:11,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 05:07:11,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 05:07:11,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 05:07:11,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 05:07:11,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 05:07:11,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 05:07:11,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 05:07:11,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 05:07:11,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 05:07:11,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 05:07:11,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 05:07:11,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 05:07:11,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 05:07:11,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 05:07:11,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 05:07:11,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 05:07:11,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 05:07:11,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 05:07:11,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 05:07:11,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 05:07:11,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 05:07:11,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 05:07:11,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 05:07:11,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 05:07:11,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 05:07:11,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 05:07:11,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 05:07:11,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 05:07:11,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 05:07:11,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 05:07:11,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 05:07:11,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 05:07:11,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 05:07:11,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 05:07:11,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 05:07:11,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 05:07:11,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 05:07:11,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 05:07:11,582 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 [2020-10-28 05:07:11,613 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 05:07:11,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 05:07:11,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 05:07:11,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 05:07:11,616 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 05:07:11,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 05:07:11,616 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 05:07:11,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 05:07:11,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 05:07:11,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 05:07:11,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 05:07:11,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 05:07:11,617 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 05:07:11,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 05:07:11,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 05:07:11,618 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 05:07:11,618 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 05:07:11,619 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 05:07:11,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 05:07:11,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 05:07:11,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 05:07:11,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 05:07:11,620 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 05:07:11,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 05:07:11,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 05:07:11,620 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 05:07:11,621 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 05:07:11,621 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 05:07:12,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 05:07:12,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 05:07:12,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 05:07:12,061 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 05:07:12,061 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 05:07:12,062 INFO L432 ainManager$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 [2020-10-28 05:07:12,144 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d19c8a1ba/e03908f3dada4ddabf699083d8dea752/FLAG635dd4329 [2020-10-28 05:07:13,238 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 05:07:13,239 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 [2020-10-28 05:07:13,296 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d19c8a1ba/e03908f3dada4ddabf699083d8dea752/FLAG635dd4329 [2020-10-28 05:07:13,573 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d19c8a1ba/e03908f3dada4ddabf699083d8dea752 [2020-10-28 05:07:13,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 05:07:13,583 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 05:07:13,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 05:07:13,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 05:07:13,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 05:07:13,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 05:07:13" (1/1) ... [2020-10-28 05:07:13,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ac53c47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:07:13, skipping insertion in model container [2020-10-28 05:07:13,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 05:07:13" (1/1) ... [2020-10-28 05:07:13,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 05:07:13,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 05:07:14,441 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5272] [2020-10-28 05:07:14,442 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] [2020-10-28 05:07:16,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 05:07:16,208 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 05:07:16,329 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5272] [2020-10-28 05:07:16,330 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] [2020-10-28 05:07:16,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 05:07:16,994 INFO L208 MainTranslator]: Completed translation [2020-10-28 05:07:16,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:07:16 WrapperNode [2020-10-28 05:07:16,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 05:07:16,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 05:07:16,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 05:07:16,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 05:07:17,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:07:16" (1/1) ... [2020-10-28 05:07:17,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:07:16" (1/1) ... [2020-10-28 05:07:17,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:07:16" (1/1) ... [2020-10-28 05:07:17,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:07:16" (1/1) ... [2020-10-28 05:07:17,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:07:16" (1/1) ... [2020-10-28 05:07:17,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:07:16" (1/1) ... [2020-10-28 05:07:17,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:07:16" (1/1) ... [2020-10-28 05:07:17,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 05:07:17,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 05:07:17,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 05:07:17,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 05:07:17,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:07:16" (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 [2020-10-28 05:07:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 05:07:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 05:07:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-28 05:07:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-28 05:07:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2020-10-28 05:07:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-28 05:07:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-28 05:07:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-28 05:07:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 05:07:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-28 05:07:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-28 05:07:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-28 05:07:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-28 05:07:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-28 05:07:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-28 05:07:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-28 05:07:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2020-10-28 05:07:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2020-10-28 05:07:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2020-10-28 05:07:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2020-10-28 05:07:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2020-10-28 05:07:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-28 05:07:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-28 05:07:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-28 05:07:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-28 05:07:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2020-10-28 05:07:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 05:07:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 05:07:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 05:07:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 05:07:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 05:07:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 05:07:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 05:07:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 05:07:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 05:07:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-28 05:07:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-28 05:07:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-28 05:07:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-28 05:07:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-10-28 05:07:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-28 05:07:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2020-10-28 05:07:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-10-28 05:07:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-28 05:07:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-28 05:07:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-28 05:07:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-28 05:07:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-28 05:07:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-28 05:07:17,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2020-10-28 05:07:17,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-28 05:07:17,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-28 05:07:17,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-28 05:07:17,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-28 05:07:17,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-10-28 05:07:17,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-28 05:07:17,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-28 05:07:17,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-28 05:07:17,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2020-10-28 05:07:17,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-28 05:07:17,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-28 05:07:17,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-28 05:07:17,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-28 05:07:17,466 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-28 05:07:17,466 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-28 05:07:17,466 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-28 05:07:17,466 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-28 05:07:17,466 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-28 05:07:17,466 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-28 05:07:17,466 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-28 05:07:17,467 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-28 05:07:17,467 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-28 05:07:17,467 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-28 05:07:17,467 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-28 05:07:17,467 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-28 05:07:17,467 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-28 05:07:17,467 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-28 05:07:17,468 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2020-10-28 05:07:17,468 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2020-10-28 05:07:17,468 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2020-10-28 05:07:17,468 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2020-10-28 05:07:17,468 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2020-10-28 05:07:17,468 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2020-10-28 05:07:17,468 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2020-10-28 05:07:17,469 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_mac_addr [2020-10-28 05:07:17,469 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630e_get_mac_addr [2020-10-28 05:07:17,469 INFO L138 BoogieDeclarations]: Found implementation of procedure sis635_get_mac_addr [2020-10-28 05:07:17,469 INFO L138 BoogieDeclarations]: Found implementation of procedure sis96x_get_mac_addr [2020-10-28 05:07:17,469 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_probe [2020-10-28 05:07:17,469 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_mii_probe [2020-10-28 05:07:17,469 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2020-10-28 05:07:17,470 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_capability [2020-10-28 05:07:17,470 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2020-10-28 05:07:17,470 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2020-10-28 05:07:17,470 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2020-10-28 05:07:17,470 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2020-10-28 05:07:17,470 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2020-10-28 05:07:17,470 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2020-10-28 05:07:17,471 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_poll [2020-10-28 05:07:17,471 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_open [2020-10-28 05:07:17,471 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2020-10-28 05:07:17,471 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2020-10-28 05:07:17,471 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2020-10-28 05:07:17,471 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2020-10-28 05:07:17,471 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_timer [2020-10-28 05:07:17,471 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2020-10-28 05:07:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2020-10-28 05:07:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_auto_negotiate [2020-10-28 05:07:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_read_mode [2020-10-28 05:07:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_tx_timeout [2020-10-28 05:07:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_start_xmit [2020-10-28 05:07:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2020-10-28 05:07:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_rx [2020-10-28 05:07:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_finish_xmit [2020-10-28 05:07:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_close [2020-10-28 05:07:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_drvinfo [2020-10-28 05:07:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_msglevel [2020-10-28 05:07:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_msglevel [2020-10-28 05:07:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_link [2020-10-28 05:07:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_settings [2020-10-28 05:07:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_settings [2020-10-28 05:07:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_nway_reset [2020-10-28 05:07:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_wol [2020-10-28 05:07:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_wol [2020-10-28 05:07:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ioctl [2020-10-28 05:07:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_config [2020-10-28 05:07:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_mcast_bitnr [2020-10-28 05:07:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2020-10-28 05:07:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset [2020-10-28 05:07:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_remove [2020-10-28 05:07:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_suspend [2020-10-28 05:07:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_resume [2020-10-28 05:07:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_module [2020-10-28 05:07:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_cleanup_module [2020-10-28 05:07:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2020-10-28 05:07:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-28 05:07:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-28 05:07:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-28 05:07:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-28 05:07:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-28 05:07:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-28 05:07:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-28 05:07:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-28 05:07:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_3 [2020-10-28 05:07:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_4 [2020-10-28 05:07:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-28 05:07:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 05:07:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-28 05:07:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-28 05:07:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-28 05:07:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-28 05:07:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-28 05:07:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 05:07:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2020-10-28 05:07:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2020-10-28 05:07:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2020-10-28 05:07:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2020-10-28 05:07:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2020-10-28 05:07:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2020-10-28 05:07:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2020-10-28 05:07:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-28 05:07:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2020-10-28 05:07:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_33 [2020-10-28 05:07:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_34 [2020-10-28 05:07:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_35 [2020-10-28 05:07:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_36 [2020-10-28 05:07:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_37 [2020-10-28 05:07:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_38 [2020-10-28 05:07:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_39 [2020-10-28 05:07:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-28 05:07:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 05:07:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-28 05:07:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-28 05:07:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-28 05:07:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-28 05:07:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-28 05:07:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-28 05:07:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-28 05:07:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-28 05:07:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-28 05:07:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-28 05:07:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-28 05:07:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-28 05:07:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-28 05:07:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-28 05:07:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-28 05:07:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-28 05:07:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-28 05:07:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-28 05:07:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-28 05:07:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2020-10-28 05:07:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-28 05:07:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2020-10-28 05:07:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-28 05:07:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-28 05:07:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-28 05:07:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2020-10-28 05:07:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-28 05:07:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-28 05:07:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2020-10-28 05:07:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-28 05:07:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2020-10-28 05:07:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-28 05:07:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-28 05:07:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-28 05:07:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-28 05:07:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-28 05:07:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-28 05:07:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2020-10-28 05:07:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2020-10-28 05:07:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-28 05:07:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-28 05:07:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2020-10-28 05:07:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-28 05:07:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 05:07:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 05:07:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2020-10-28 05:07:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2020-10-28 05:07:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-28 05:07:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2020-10-28 05:07:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2020-10-28 05:07:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2020-10-28 05:07:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2020-10-28 05:07:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-28 05:07:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-28 05:07:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-10-28 05:07:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-10-28 05:07:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-28 05:07:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2020-10-28 05:07:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-28 05:07:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2020-10-28 05:07:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-10-28 05:07:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-10-28 05:07:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-28 05:07:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2020-10-28 05:07:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2020-10-28 05:07:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-28 05:07:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-28 05:07:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-28 05:07:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-10-28 05:07:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-10-28 05:07:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-28 05:07:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-10-28 05:07:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-28 05:07:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 05:07:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-10-28 05:07:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-28 05:07:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-28 05:07:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-10-28 05:07:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2020-10-28 05:07:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-28 05:07:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-28 05:07:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-28 05:07:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-28 05:07:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2020-10-28 05:07:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 05:07:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 05:07:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 05:07:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 05:07:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 05:07:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 05:07:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 05:07:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 05:07:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 05:07:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 05:07:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-28 05:07:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-28 05:07:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-28 05:07:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-28 05:07:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-28 05:07:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-28 05:07:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 05:07:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 05:07:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-28 05:07:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-28 05:07:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 05:07:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-28 05:07:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-28 05:07:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 05:07:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-28 05:07:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-28 05:07:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-28 05:07:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-28 05:07:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-28 05:07:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-28 05:07:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-28 05:07:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-28 05:07:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2020-10-28 05:07:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-28 05:07:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2020-10-28 05:07:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-28 05:07:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2020-10-28 05:07:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-28 05:07:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2020-10-28 05:07:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-28 05:07:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2020-10-28 05:07:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-28 05:07:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-28 05:07:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_36 [2020-10-28 05:07:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-28 05:07:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2020-10-28 05:07:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-28 05:07:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2020-10-28 05:07:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-28 05:07:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-28 05:07:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2020-10-28 05:07:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-28 05:07:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-28 05:07:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-28 05:07:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 05:07:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 05:07:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-28 05:07:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-28 05:07:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2020-10-28 05:07:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 05:07:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-28 05:07:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 05:07:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 05:07:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 05:07:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2020-10-28 05:07:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 05:07:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 05:07:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 05:07:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 05:07:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 05:07:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 05:07:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 05:07:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 05:07:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 05:07:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 05:07:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2020-10-28 05:07:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-28 05:07:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-28 05:07:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-28 05:07:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-28 05:07:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-28 05:07:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-28 05:07:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-28 05:07:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-28 05:07:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_3 [2020-10-28 05:07:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_4 [2020-10-28 05:07:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-28 05:07:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2020-10-28 05:07:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-28 05:07:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-28 05:07:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_35 [2020-10-28 05:07:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-28 05:07:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_37 [2020-10-28 05:07:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2020-10-28 05:07:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2020-10-28 05:07:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-28 05:07:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-28 05:07:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-28 05:07:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 05:07:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-10-28 05:07:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2020-10-28 05:07:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2020-10-28 05:07:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-28 05:07:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2020-10-28 05:07:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-10-28 05:07:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-10-28 05:07:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-28 05:07:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2020-10-28 05:07:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-10-28 05:07:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-28 05:07:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-28 05:07:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-10-28 05:07:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-10-28 05:07:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-10-28 05:07:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-28 05:07:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-28 05:07:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-28 05:07:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-28 05:07:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-28 05:07:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-28 05:07:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-28 05:07:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-28 05:07:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2020-10-28 05:07:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-28 05:07:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-28 05:07:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-28 05:07:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-28 05:07:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-28 05:07:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-28 05:07:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-28 05:07:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-28 05:07:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2020-10-28 05:07:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2020-10-28 05:07:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-28 05:07:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-28 05:07:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-28 05:07:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-28 05:07:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-28 05:07:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-28 05:07:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-28 05:07:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-10-28 05:07:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-28 05:07:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-28 05:07:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-28 05:07:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2020-10-28 05:07:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-28 05:07:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-28 05:07:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-28 05:07:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-28 05:07:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-28 05:07:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2020-10-28 05:07:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-28 05:07:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-10-28 05:07:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2020-10-28 05:07:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2020-10-28 05:07:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2020-10-28 05:07:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2020-10-28 05:07:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-10-28 05:07:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2020-10-28 05:07:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2020-10-28 05:07:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-28 05:07:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-28 05:07:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-28 05:07:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2020-10-28 05:07:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2020-10-28 05:07:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2020-10-28 05:07:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-28 05:07:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-28 05:07:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-28 05:07:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-28 05:07:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_34 [2020-10-28 05:07:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_39 [2020-10-28 05:07:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-28 05:07:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-28 05:07:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-28 05:07:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-28 05:07:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-28 05:07:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-28 05:07:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-28 05:07:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-28 05:07:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-28 05:07:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-28 05:07:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-28 05:07:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-28 05:07:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-28 05:07:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-28 05:07:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-28 05:07:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2020-10-28 05:07:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-28 05:07:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-28 05:07:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-10-28 05:07:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-10-28 05:07:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-28 05:07:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_33 [2020-10-28 05:07:17,515 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-28 05:07:17,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_38 [2020-10-28 05:07:17,515 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2020-10-28 05:07:17,515 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2020-10-28 05:07:17,515 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2020-10-28 05:07:17,515 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2020-10-28 05:07:17,515 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2020-10-28 05:07:17,515 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-28 05:07:17,515 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-28 05:07:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-28 05:07:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-28 05:07:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-28 05:07:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2020-10-28 05:07:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2020-10-28 05:07:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2020-10-28 05:07:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2020-10-28 05:07:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 05:07:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2020-10-28 05:07:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2020-10-28 05:07:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2020-10-28 05:07:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_read_mode [2020-10-28 05:07:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_poll [2020-10-28 05:07:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_open [2020-10-28 05:07:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_mii_probe [2020-10-28 05:07:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2020-10-28 05:07:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2020-10-28 05:07:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2020-10-28 05:07:17,518 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2020-10-28 05:07:17,518 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_timer [2020-10-28 05:07:17,518 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2020-10-28 05:07:17,518 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_tx_timeout [2020-10-28 05:07:17,518 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2020-10-28 05:07:17,518 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2020-10-28 05:07:17,518 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_start_xmit [2020-10-28 05:07:17,518 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_rx [2020-10-28 05:07:17,518 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_finish_xmit [2020-10-28 05:07:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2020-10-28 05:07:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_close [2020-10-28 05:07:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ioctl [2020-10-28 05:07:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_mcast_bitnr [2020-10-28 05:07:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2020-10-28 05:07:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset [2020-10-28 05:07:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2020-10-28 05:07:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_config [2020-10-28 05:07:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2020-10-28 05:07:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_capability [2020-10-28 05:07:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2020-10-28 05:07:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_auto_negotiate [2020-10-28 05:07:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2020-10-28 05:07:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_mac_addr [2020-10-28 05:07:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure sis630e_get_mac_addr [2020-10-28 05:07:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 05:07:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure sis635_get_mac_addr [2020-10-28 05:07:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure sis96x_get_mac_addr [2020-10-28 05:07:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_probe [2020-10-28 05:07:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2020-10-28 05:07:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2020-10-28 05:07:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_drvinfo [2020-10-28 05:07:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_msglevel [2020-10-28 05:07:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_msglevel [2020-10-28 05:07:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_link [2020-10-28 05:07:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_settings [2020-10-28 05:07:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_settings [2020-10-28 05:07:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_nway_reset [2020-10-28 05:07:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_wol [2020-10-28 05:07:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_wol [2020-10-28 05:07:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_remove [2020-10-28 05:07:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_suspend [2020-10-28 05:07:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_resume [2020-10-28 05:07:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_module [2020-10-28 05:07:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_cleanup_module [2020-10-28 05:07:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2020-10-28 05:07:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 05:07:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 05:07:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2020-10-28 05:07:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-28 05:07:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 05:07:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 05:07:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-28 05:07:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 05:07:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-28 05:07:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-28 05:07:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-28 05:07:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-28 05:07:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 05:07:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 05:07:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 05:07:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 05:07:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 05:07:18,810 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 05:07:24,031 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 05:07:24,031 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-28 05:07:24,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 05:07:24 BoogieIcfgContainer [2020-10-28 05:07:24,038 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 05:07:24,042 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 05:07:24,042 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 05:07:24,046 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 05:07:24,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 05:07:13" (1/3) ... [2020-10-28 05:07:24,048 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f221157 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 05:07:24, skipping insertion in model container [2020-10-28 05:07:24,048 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:07:16" (2/3) ... [2020-10-28 05:07:24,048 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f221157 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 05:07:24, skipping insertion in model container [2020-10-28 05:07:24,048 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 05:07:24" (3/3) ... [2020-10-28 05:07:24,051 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 [2020-10-28 05:07:24,067 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 05:07:24,074 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 05:07:24,088 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 05:07:24,124 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 05:07:24,124 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 05:07:24,124 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 05:07:24,124 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 05:07:24,124 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 05:07:24,124 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 05:07:24,124 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 05:07:24,125 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 05:07:24,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states. [2020-10-28 05:07:24,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-10-28 05:07:24,227 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 05:07:24,229 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] [2020-10-28 05:07:24,229 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 05:07:24,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 05:07:24,235 INFO L82 PathProgramCache]: Analyzing trace with hash -1999352756, now seen corresponding path program 1 times [2020-10-28 05:07:24,245 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 05:07:24,245 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1163794201] [2020-10-28 05:07:24,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 05:07:24,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:07:25,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:07:25,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:07:25,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:07:30,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:07:30,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 190 [2020-10-28 05:07:30,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 05:07:30,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5302 [2020-10-28 05:07:30,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:07:30,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:07:30,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 72 [2020-10-28 05:07:30,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 05:07:30,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 05:07:32,567 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-28 05:07:32,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 05:07:32,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:07:32,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:07:33,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:07:33,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:07:33,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:07:33,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 403 [2020-10-28 05:07:33,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:07:33,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:07:33,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:07:33,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:07:33,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:07:33,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 05:07:33,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:07:33,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:07:33,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:07:33,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:07:33,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:07:33,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 05:07:33,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:07:33,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:07:33,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:07:33,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:07:33,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:07:33,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 05:07:33,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:07:33,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:07:33,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:07:33,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:07:33,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:07:33,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 05:07:33,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:07:33,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:07:33,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:07:33,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:07:33,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:07:33,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 05:07:33,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:07:33,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:07:33,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:07:33,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:07:33,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:07:33,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 05:07:33,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:07:33,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:07:33,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:07:33,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:07:33,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:07:33,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 05:07:33,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:07:33,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:07:33,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:07:33,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:07:33,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:07:33,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 05:07:33,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:07:33,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:07:33,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:07:33,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:07:33,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:07:33,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 05:07:33,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:07:33,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:07:33,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:07:33,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:07:33,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:07:33,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 05:07:33,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:07:33,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:07:33,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:07:33,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:07:33,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:07:33,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-28 05:07:33,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:07:33,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:07:33,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:07:33,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:07:33,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:07:33,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 05:07:33,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:07:33,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:07:33,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:07:33,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:07:33,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:07:33,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-28 05:07:33,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:07:33,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:07:33,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:07:33,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 05:07:33,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:07:33,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 05:07:33,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:07:33,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:07:33,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:07:33,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:07:33,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:07:33,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-28 05:07:33,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:07:33,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:07:33,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:07:33,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:07:33,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:07:33,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 05:07:33,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 05:07:33,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:07:33,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 05:07:33,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 05:07:33,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 05:07:33,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:07:33,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 05:07:33,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:07:33,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:07:33,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:07:33,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:07:33,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:07:33,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 05:07:33,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:07:33,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:07:33,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:07:33,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:07:33,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:07:33,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-28 05:07:33,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:07:33,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:07:33,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:07:33,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:07:33,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:07:33,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 05:07:33,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:07:33,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:07:33,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:07:33,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:07:33,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:07:33,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-28 05:07:33,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:07:33,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:07:33,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:07:33,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:07:33,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:07:33,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 05:07:33,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:07:33,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:07:33,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:07:33,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:07:33,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:07:33,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 05:07:33,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:07:33,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:07:33,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:07:33,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-28 05:07:33,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:07:33,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 05:07:33,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:07:33,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:07:33,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-28 05:07:33,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:07:33,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:07:33,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:07:33,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:07:33,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:07:33,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:07:33,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:07:33,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:07:33,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:07:33,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:07:33,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:07:33,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:07:33,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:07:33,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:07:33,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-28 05:07:33,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:07:33,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:07:33,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:07:33,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 05:07:33,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:07:33,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 05:07:33,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:07:33,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:07:33,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:07:33,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:07:33,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:07:33,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:07:33,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:07:33,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:07:33,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:07:33,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:07:33,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:07:33,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:07:33,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:07:33,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:07:33,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:07:33,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:07:33,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:07:33,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 05:07:33,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:07:33,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:07:33,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:07:33,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:07:33,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:07:33,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 05:07:33,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:07:33,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:07:33,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:07:33,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:07:33,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:07:33,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-28 05:07:33,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:07:33,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:07:33,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:07:33,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:07:33,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:07:33,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 05:07:33,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:07:33,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:07:33,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:07:33,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:07:33,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:07:33,655 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-10-28 05:07:33,656 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1163794201] [2020-10-28 05:07:33,658 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 05:07:33,658 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-28 05:07:33,658 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236606404] [2020-10-28 05:07:33,663 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-28 05:07:33,664 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 05:07:33,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-28 05:07:33,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-10-28 05:07:33,679 INFO L87 Difference]: Start difference. First operand 2306 states. Second operand 9 states. [2020-10-28 05:07:36,188 WARN L193 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 604 [2020-10-28 05:07:40,291 WARN L193 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 606 [2020-10-28 05:07:42,887 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-28 05:07:46,382 WARN L193 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 608 [2020-10-28 05:07:48,918 WARN L193 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 610 [2020-10-28 05:09:43,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 05:09:43,627 INFO L93 Difference]: Finished difference Result 7457 states and 10412 transitions. [2020-10-28 05:09:43,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-28 05:09:43,629 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 134 [2020-10-28 05:09:43,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 05:09:43,707 INFO L225 Difference]: With dead ends: 7457 [2020-10-28 05:09:43,708 INFO L226 Difference]: Without dead ends: 5145 [2020-10-28 05:09:43,735 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 14.8s TimeCoverageRelationStatistics Valid=139, Invalid=323, Unknown=0, NotChecked=0, Total=462 [2020-10-28 05:09:43,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5145 states. [2020-10-28 05:09:45,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5145 to 3968. [2020-10-28 05:09:45,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3968 states. [2020-10-28 05:09:45,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 3968 states and 5228 transitions. [2020-10-28 05:09:45,819 INFO L78 Accepts]: Start accepts. Automaton has 3968 states and 5228 transitions. Word has length 134 [2020-10-28 05:09:45,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 05:09:45,820 INFO L481 AbstractCegarLoop]: Abstraction has 3968 states and 5228 transitions. [2020-10-28 05:09:45,820 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-28 05:09:45,820 INFO L276 IsEmpty]: Start isEmpty. Operand 3968 states and 5228 transitions. [2020-10-28 05:09:45,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-10-28 05:09:45,838 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 05:09:45,839 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] [2020-10-28 05:09:45,839 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 05:09:45,839 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 05:09:45,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 05:09:45,840 INFO L82 PathProgramCache]: Analyzing trace with hash -1600724688, now seen corresponding path program 1 times [2020-10-28 05:09:45,840 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 05:09:45,841 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2039245934] [2020-10-28 05:09:45,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 05:09:46,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:09:46,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:09:48,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:09:51,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:09:51,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 173 [2020-10-28 05:09:51,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 05:09:51,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-28 05:09:51,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:09:51,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 05:09:51,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 66 [2020-10-28 05:09:51,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 05:09:51,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:09:53,465 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-28 05:09:53,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 05:09:53,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:09:53,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:09:53,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:09:53,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:09:53,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:09:53,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 363 [2020-10-28 05:09:53,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:09:53,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:09:53,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:09:53,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:09:53,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:09:53,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 05:09:53,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:09:53,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:09:53,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:09:53,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:09:53,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:09:53,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 05:09:53,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:09:53,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:09:53,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:09:53,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:09:53,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:09:53,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 05:09:53,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:09:53,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:09:53,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:09:53,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:09:53,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:09:53,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 05:09:53,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:09:53,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:09:53,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:09:53,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:09:53,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:09:53,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 05:09:53,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:09:54,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:09:54,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:09:54,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:09:54,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:09:54,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:09:54,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:09:54,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:09:54,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:09:54,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:09:54,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:09:54,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 05:09:54,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:09:54,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:09:54,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:09:54,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:09:54,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:09:54,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:09:54,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:09:54,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:09:54,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:09:54,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:09:54,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:09:54,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 05:09:54,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:09:54,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:09:54,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:09:54,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:09:54,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:09:54,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 05:09:54,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:09:54,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:09:54,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:09:54,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:09:54,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:09:54,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-28 05:09:54,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:09:54,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:09:54,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:09:54,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:09:54,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:09:54,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 05:09:54,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:09:54,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:09:54,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:09:54,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:09:54,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:09:54,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-28 05:09:54,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:09:54,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:09:54,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:09:54,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 05:09:54,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:09:54,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:09:54,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:09:54,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:09:54,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:09:54,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:09:54,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:09:54,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-28 05:09:54,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:09:54,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:09:54,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:09:54,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 05:09:54,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:09:54,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-28 05:09:54,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:09:54,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 05:09:54,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 05:09:54,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 05:09:54,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:09:54,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-28 05:09:54,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:09:54,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:09:54,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:09:54,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:09:54,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:09:54,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 05:09:54,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:09:54,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:09:54,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:09:54,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:09:54,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 05:09:54,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-28 05:09:54,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:09:54,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:09:54,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:09:54,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-28 05:09:54,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:09:54,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 05:09:54,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:09:54,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:09:54,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-28 05:09:54,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:09:54,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:09:54,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:09:54,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:09:54,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:09:54,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:09:54,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:09:54,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:09:54,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:09:54,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:09:54,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:09:54,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:09:54,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:09:54,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:09:54,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-28 05:09:54,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:09:54,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:09:54,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:09:54,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 05:09:54,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:09:54,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 05:09:54,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:09:54,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:09:54,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:09:54,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:09:54,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:09:54,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:09:54,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:09:54,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:09:54,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:09:54,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:09:54,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:09:54,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:09:54,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:09:54,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:09:54,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:09:54,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:09:54,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:09:54,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-28 05:09:54,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:09:54,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:09:54,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:09:54,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:09:54,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:09:54,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:09:54,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:09:54,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:09:54,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:09:54,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:09:54,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:09:54,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-28 05:09:54,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:09:54,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:09:54,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:09:54,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:09:54,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:09:54,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:09:54,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:09:54,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:09:54,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:09:54,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:09:54,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:09:54,440 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-10-28 05:09:54,440 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2039245934] [2020-10-28 05:09:54,441 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 05:09:54,441 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-28 05:09:54,441 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2135157539] [2020-10-28 05:09:54,443 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-28 05:09:54,443 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 05:09:54,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-28 05:09:54,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-28 05:09:54,444 INFO L87 Difference]: Start difference. First operand 3968 states and 5228 transitions. Second operand 9 states. [2020-10-28 05:09:56,873 WARN L193 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 604 [2020-10-28 05:10:01,713 WARN L193 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 607 [2020-10-28 05:10:04,184 WARN L193 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-28 05:10:06,692 WARN L193 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 600 [2020-10-28 05:11:07,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 05:11:07,227 INFO L93 Difference]: Finished difference Result 9075 states and 12342 transitions. [2020-10-28 05:11:07,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-28 05:11:07,230 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 119 [2020-10-28 05:11:07,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 05:11:07,267 INFO L225 Difference]: With dead ends: 9075 [2020-10-28 05:11:07,267 INFO L226 Difference]: Without dead ends: 5132 [2020-10-28 05:11:07,287 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 12.3s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2020-10-28 05:11:07,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5132 states.