/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 19:48:03,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 19:48:03,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 19:48:03,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 19:48:03,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 19:48:03,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 19:48:03,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 19:48:03,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 19:48:03,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 19:48:03,095 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 19:48:03,096 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 19:48:03,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 19:48:03,098 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 19:48:03,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 19:48:03,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 19:48:03,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 19:48:03,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 19:48:03,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 19:48:03,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 19:48:03,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 19:48:03,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 19:48:03,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 19:48:03,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 19:48:03,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 19:48:03,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 19:48:03,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 19:48:03,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 19:48:03,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 19:48:03,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 19:48:03,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 19:48:03,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 19:48:03,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 19:48:03,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 19:48:03,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 19:48:03,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 19:48:03,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 19:48:03,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 19:48:03,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 19:48:03,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 19:48:03,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 19:48:03,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 19:48:03,121 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 19:48:03,142 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 19:48:03,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 19:48:03,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 19:48:03,144 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 19:48:03,144 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 19:48:03,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 19:48:03,145 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 19:48:03,145 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 19:48:03,145 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 19:48:03,145 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 19:48:03,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 19:48:03,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 19:48:03,146 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 19:48:03,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 19:48:03,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 19:48:03,146 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 19:48:03,147 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 19:48:03,147 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 19:48:03,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 19:48:03,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 19:48:03,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 19:48:03,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 19:48:03,148 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 19:48:03,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 19:48:03,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 19:48:03,148 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 19:48:03,149 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 19:48:03,149 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 19:48:03,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 19:48:03,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 19:48:03,462 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 19:48:03,463 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 19:48:03,464 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 19:48:03,464 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2020-10-13 19:48:03,526 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e19601ed6/8f1c51c6df3b4968917a511f8dbd4969/FLAGb5ad3d73c [2020-10-13 19:48:04,340 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 19:48:04,341 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2020-10-13 19:48:04,394 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e19601ed6/8f1c51c6df3b4968917a511f8dbd4969/FLAGb5ad3d73c [2020-10-13 19:48:04,775 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e19601ed6/8f1c51c6df3b4968917a511f8dbd4969 [2020-10-13 19:48:04,784 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 19:48:04,786 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 19:48:04,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 19:48:04,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 19:48:04,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 19:48:04,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:48:04" (1/1) ... [2020-10-13 19:48:04,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5967bb65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:48:04, skipping insertion in model container [2020-10-13 19:48:04,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:48:04" (1/1) ... [2020-10-13 19:48:04,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 19:48:05,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 19:48:05,697 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5261] [2020-10-13 19:48:05,698 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5262-5263] [2020-10-13 19:48:07,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 19:48:07,724 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 19:48:07,851 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5261] [2020-10-13 19:48:07,852 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5262-5263] [2020-10-13 19:48:08,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 19:48:08,683 INFO L208 MainTranslator]: Completed translation [2020-10-13 19:48:08,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:48:08 WrapperNode [2020-10-13 19:48:08,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 19:48:08,685 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 19:48:08,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 19:48:08,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 19:48:08,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:48:08" (1/1) ... [2020-10-13 19:48:08,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:48:08" (1/1) ... [2020-10-13 19:48:08,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:48:08" (1/1) ... [2020-10-13 19:48:08,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:48:08" (1/1) ... [2020-10-13 19:48:08,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:48:08" (1/1) ... [2020-10-13 19:48:08,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:48:08" (1/1) ... [2020-10-13 19:48:09,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:48:08" (1/1) ... [2020-10-13 19:48:09,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 19:48:09,082 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 19:48:09,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 19:48:09,083 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 19:48:09,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:48:08" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 19:48:09,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 19:48:09,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 19:48:09,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 19:48:09,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 19:48:09,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2020-10-13 19:48:09,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-13 19:48:09,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-13 19:48:09,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-13 19:48:09,170 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 19:48:09,170 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 19:48:09,170 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-13 19:48:09,170 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 19:48:09,170 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-13 19:48:09,171 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-13 19:48:09,171 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 19:48:09,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2020-10-13 19:48:09,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2020-10-13 19:48:09,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2020-10-13 19:48:09,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2020-10-13 19:48:09,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2020-10-13 19:48:09,172 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-13 19:48:09,172 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-13 19:48:09,173 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-13 19:48:09,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 19:48:09,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2020-10-13 19:48:09,173 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 19:48:09,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 19:48:09,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 19:48:09,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 19:48:09,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 19:48:09,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 19:48:09,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 19:48:09,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 19:48:09,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 19:48:09,175 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-13 19:48:09,175 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-13 19:48:09,175 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 19:48:09,175 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 19:48:09,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-10-13 19:48:09,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-13 19:48:09,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2020-10-13 19:48:09,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-10-13 19:48:09,176 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-13 19:48:09,176 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-13 19:48:09,176 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-13 19:48:09,177 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-13 19:48:09,177 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-13 19:48:09,177 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-13 19:48:09,177 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2020-10-13 19:48:09,177 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-13 19:48:09,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-13 19:48:09,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-13 19:48:09,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-13 19:48:09,178 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-10-13 19:48:09,178 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-13 19:48:09,178 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-13 19:48:09,179 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-13 19:48:09,179 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2020-10-13 19:48:09,179 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-13 19:48:09,179 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-13 19:48:09,179 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-13 19:48:09,179 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-13 19:48:09,180 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-13 19:48:09,180 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-13 19:48:09,180 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-13 19:48:09,180 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-13 19:48:09,180 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-13 19:48:09,180 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-13 19:48:09,180 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-13 19:48:09,181 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-13 19:48:09,181 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-13 19:48:09,181 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-13 19:48:09,181 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-13 19:48:09,181 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-13 19:48:09,181 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-13 19:48:09,182 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-13 19:48:09,182 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2020-10-13 19:48:09,182 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2020-10-13 19:48:09,182 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2020-10-13 19:48:09,182 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2020-10-13 19:48:09,182 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2020-10-13 19:48:09,182 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2020-10-13 19:48:09,183 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2020-10-13 19:48:09,183 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_mac_addr [2020-10-13 19:48:09,183 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630e_get_mac_addr [2020-10-13 19:48:09,183 INFO L138 BoogieDeclarations]: Found implementation of procedure sis635_get_mac_addr [2020-10-13 19:48:09,183 INFO L138 BoogieDeclarations]: Found implementation of procedure sis96x_get_mac_addr [2020-10-13 19:48:09,183 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_probe [2020-10-13 19:48:09,184 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_mii_probe [2020-10-13 19:48:09,184 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2020-10-13 19:48:09,184 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_capability [2020-10-13 19:48:09,184 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2020-10-13 19:48:09,184 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2020-10-13 19:48:09,184 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2020-10-13 19:48:09,184 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2020-10-13 19:48:09,185 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2020-10-13 19:48:09,185 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2020-10-13 19:48:09,185 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_poll [2020-10-13 19:48:09,185 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_open [2020-10-13 19:48:09,185 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2020-10-13 19:48:09,185 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2020-10-13 19:48:09,185 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2020-10-13 19:48:09,186 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2020-10-13 19:48:09,186 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_timer [2020-10-13 19:48:09,186 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2020-10-13 19:48:09,186 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2020-10-13 19:48:09,186 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_auto_negotiate [2020-10-13 19:48:09,186 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_read_mode [2020-10-13 19:48:09,186 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_tx_timeout [2020-10-13 19:48:09,187 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_start_xmit [2020-10-13 19:48:09,187 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2020-10-13 19:48:09,187 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_rx [2020-10-13 19:48:09,187 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_finish_xmit [2020-10-13 19:48:09,187 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_close [2020-10-13 19:48:09,187 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_drvinfo [2020-10-13 19:48:09,187 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_msglevel [2020-10-13 19:48:09,188 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_msglevel [2020-10-13 19:48:09,188 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_link [2020-10-13 19:48:09,188 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_settings [2020-10-13 19:48:09,188 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_settings [2020-10-13 19:48:09,188 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_nway_reset [2020-10-13 19:48:09,188 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_wol [2020-10-13 19:48:09,188 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_wol [2020-10-13 19:48:09,189 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ioctl [2020-10-13 19:48:09,189 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_config [2020-10-13 19:48:09,189 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_mcast_bitnr [2020-10-13 19:48:09,189 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2020-10-13 19:48:09,189 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset [2020-10-13 19:48:09,189 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_remove [2020-10-13 19:48:09,190 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_suspend [2020-10-13 19:48:09,190 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_resume [2020-10-13 19:48:09,190 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_module [2020-10-13 19:48:09,190 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_cleanup_module [2020-10-13 19:48:09,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2020-10-13 19:48:09,190 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-13 19:48:09,190 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-13 19:48:09,191 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-13 19:48:09,191 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-13 19:48:09,191 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-13 19:48:09,191 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-13 19:48:09,191 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-13 19:48:09,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-13 19:48:09,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_3 [2020-10-13 19:48:09,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_4 [2020-10-13 19:48:09,192 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-13 19:48:09,192 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 19:48:09,192 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 19:48:09,192 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-13 19:48:09,192 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 19:48:09,193 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-13 19:48:09,193 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 19:48:09,193 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 19:48:09,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2020-10-13 19:48:09,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2020-10-13 19:48:09,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2020-10-13 19:48:09,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2020-10-13 19:48:09,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2020-10-13 19:48:09,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2020-10-13 19:48:09,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2020-10-13 19:48:09,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-13 19:48:09,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2020-10-13 19:48:09,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_33 [2020-10-13 19:48:09,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_34 [2020-10-13 19:48:09,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_35 [2020-10-13 19:48:09,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_36 [2020-10-13 19:48:09,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_37 [2020-10-13 19:48:09,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_38 [2020-10-13 19:48:09,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_39 [2020-10-13 19:48:09,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 19:48:09,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 19:48:09,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 19:48:09,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-13 19:48:09,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-13 19:48:09,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-13 19:48:09,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 19:48:09,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-13 19:48:09,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-13 19:48:09,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-13 19:48:09,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-13 19:48:09,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-13 19:48:09,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-13 19:48:09,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 19:48:09,198 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 19:48:09,198 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-13 19:48:09,198 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 19:48:09,199 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-13 19:48:09,199 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 19:48:09,199 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-13 19:48:09,199 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-13 19:48:09,199 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2020-10-13 19:48:09,199 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-13 19:48:09,199 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2020-10-13 19:48:09,199 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-13 19:48:09,200 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-13 19:48:09,200 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-13 19:48:09,200 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2020-10-13 19:48:09,200 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-13 19:48:09,200 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-13 19:48:09,200 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2020-10-13 19:48:09,200 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-13 19:48:09,200 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2020-10-13 19:48:09,201 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-13 19:48:09,201 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-13 19:48:09,201 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-13 19:48:09,201 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-13 19:48:09,201 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-13 19:48:09,201 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-13 19:48:09,201 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2020-10-13 19:48:09,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2020-10-13 19:48:09,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-13 19:48:09,202 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-13 19:48:09,202 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2020-10-13 19:48:09,202 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-13 19:48:09,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 19:48:09,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 19:48:09,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2020-10-13 19:48:09,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2020-10-13 19:48:09,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-13 19:48:09,203 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2020-10-13 19:48:09,203 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2020-10-13 19:48:09,203 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2020-10-13 19:48:09,203 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2020-10-13 19:48:09,203 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-13 19:48:09,204 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-13 19:48:09,204 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-10-13 19:48:09,204 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-10-13 19:48:09,204 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-13 19:48:09,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2020-10-13 19:48:09,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-13 19:48:09,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2020-10-13 19:48:09,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-10-13 19:48:09,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-10-13 19:48:09,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-13 19:48:09,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2020-10-13 19:48:09,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2020-10-13 19:48:09,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-13 19:48:09,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-13 19:48:09,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-13 19:48:09,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-10-13 19:48:09,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-10-13 19:48:09,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-13 19:48:09,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-10-13 19:48:09,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-13 19:48:09,207 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 19:48:09,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-10-13 19:48:09,207 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-13 19:48:09,207 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-13 19:48:09,207 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-10-13 19:48:09,208 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2020-10-13 19:48:09,208 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 19:48:09,208 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-13 19:48:09,208 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-13 19:48:09,208 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 19:48:09,208 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2020-10-13 19:48:09,208 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 19:48:09,209 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 19:48:09,209 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 19:48:09,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 19:48:09,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 19:48:09,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-13 19:48:09,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-13 19:48:09,209 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 19:48:09,210 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 19:48:09,210 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-13 19:48:09,210 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 19:48:09,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 19:48:09,210 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 19:48:09,210 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 19:48:09,210 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-13 19:48:09,211 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 19:48:09,211 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-13 19:48:09,211 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-13 19:48:09,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 19:48:09,211 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-13 19:48:09,211 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 19:48:09,211 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 19:48:09,212 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-13 19:48:09,212 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 19:48:09,212 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-13 19:48:09,212 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 19:48:09,212 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 19:48:09,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2020-10-13 19:48:09,212 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 19:48:09,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2020-10-13 19:48:09,213 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-13 19:48:09,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2020-10-13 19:48:09,213 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 19:48:09,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2020-10-13 19:48:09,213 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-13 19:48:09,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2020-10-13 19:48:09,213 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 19:48:09,214 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-13 19:48:09,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_36 [2020-10-13 19:48:09,214 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-13 19:48:09,214 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2020-10-13 19:48:09,214 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-13 19:48:09,214 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2020-10-13 19:48:09,214 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-13 19:48:09,214 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-13 19:48:09,215 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2020-10-13 19:48:09,215 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-13 19:48:09,215 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-13 19:48:09,215 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-13 19:48:09,215 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 19:48:09,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 19:48:09,215 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 19:48:09,215 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-13 19:48:09,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2020-10-13 19:48:09,216 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 19:48:09,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 19:48:09,216 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 19:48:09,216 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 19:48:09,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 19:48:09,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2020-10-13 19:48:09,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 19:48:09,216 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 19:48:09,217 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 19:48:09,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 19:48:09,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 19:48:09,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 19:48:09,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 19:48:09,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 19:48:09,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 19:48:09,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 19:48:09,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 19:48:09,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2020-10-13 19:48:09,218 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-13 19:48:09,218 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-13 19:48:09,218 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-13 19:48:09,218 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-13 19:48:09,218 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-13 19:48:09,219 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-13 19:48:09,219 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-13 19:48:09,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-13 19:48:09,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_3 [2020-10-13 19:48:09,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_4 [2020-10-13 19:48:09,219 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-13 19:48:09,219 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2020-10-13 19:48:09,220 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-13 19:48:09,220 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-13 19:48:09,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_35 [2020-10-13 19:48:09,220 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-13 19:48:09,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_37 [2020-10-13 19:48:09,220 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2020-10-13 19:48:09,220 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2020-10-13 19:48:09,221 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-13 19:48:09,221 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 19:48:09,221 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 19:48:09,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 19:48:09,221 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-10-13 19:48:09,221 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2020-10-13 19:48:09,221 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2020-10-13 19:48:09,222 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-13 19:48:09,222 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2020-10-13 19:48:09,222 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-10-13 19:48:09,222 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-10-13 19:48:09,222 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-13 19:48:09,222 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2020-10-13 19:48:09,222 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-10-13 19:48:09,222 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-13 19:48:09,223 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-13 19:48:09,223 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-10-13 19:48:09,223 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-10-13 19:48:09,223 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-10-13 19:48:09,223 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-13 19:48:09,223 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-13 19:48:09,223 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-13 19:48:09,223 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-13 19:48:09,224 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-13 19:48:09,224 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-13 19:48:09,224 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-13 19:48:09,224 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-13 19:48:09,224 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2020-10-13 19:48:09,224 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-13 19:48:09,224 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-13 19:48:09,225 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-13 19:48:09,225 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-13 19:48:09,225 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-13 19:48:09,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 19:48:09,225 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-13 19:48:09,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 19:48:09,225 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2020-10-13 19:48:09,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2020-10-13 19:48:09,226 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-13 19:48:09,226 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-13 19:48:09,226 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-13 19:48:09,226 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-13 19:48:09,226 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-13 19:48:09,226 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-13 19:48:09,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 19:48:09,227 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-13 19:48:09,227 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-10-13 19:48:09,227 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-13 19:48:09,227 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-13 19:48:09,227 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-13 19:48:09,227 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2020-10-13 19:48:09,227 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-13 19:48:09,227 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-13 19:48:09,228 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-13 19:48:09,228 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-13 19:48:09,228 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 19:48:09,228 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2020-10-13 19:48:09,228 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-13 19:48:09,228 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-10-13 19:48:09,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2020-10-13 19:48:09,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2020-10-13 19:48:09,229 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2020-10-13 19:48:09,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2020-10-13 19:48:09,229 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-10-13 19:48:09,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2020-10-13 19:48:09,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2020-10-13 19:48:09,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-13 19:48:09,230 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 19:48:09,230 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-13 19:48:09,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2020-10-13 19:48:09,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2020-10-13 19:48:09,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2020-10-13 19:48:09,230 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-13 19:48:09,230 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-13 19:48:09,230 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-13 19:48:09,230 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-13 19:48:09,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_34 [2020-10-13 19:48:09,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_39 [2020-10-13 19:48:09,231 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-13 19:48:09,231 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-13 19:48:09,231 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-13 19:48:09,231 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-13 19:48:09,231 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-13 19:48:09,231 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-13 19:48:09,231 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-13 19:48:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-13 19:48:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-13 19:48:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-13 19:48:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-13 19:48:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-13 19:48:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-13 19:48:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-13 19:48:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-13 19:48:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2020-10-13 19:48:09,233 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-13 19:48:09,233 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-13 19:48:09,233 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-10-13 19:48:09,233 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-10-13 19:48:09,233 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-13 19:48:09,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_33 [2020-10-13 19:48:09,233 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-13 19:48:09,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_38 [2020-10-13 19:48:09,234 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2020-10-13 19:48:09,234 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2020-10-13 19:48:09,234 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2020-10-13 19:48:09,234 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2020-10-13 19:48:09,234 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2020-10-13 19:48:09,234 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-13 19:48:09,234 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-13 19:48:09,234 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-13 19:48:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-13 19:48:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-13 19:48:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2020-10-13 19:48:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2020-10-13 19:48:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2020-10-13 19:48:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2020-10-13 19:48:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 19:48:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2020-10-13 19:48:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2020-10-13 19:48:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2020-10-13 19:48:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_read_mode [2020-10-13 19:48:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_poll [2020-10-13 19:48:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_open [2020-10-13 19:48:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_mii_probe [2020-10-13 19:48:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2020-10-13 19:48:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2020-10-13 19:48:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2020-10-13 19:48:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2020-10-13 19:48:09,237 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_timer [2020-10-13 19:48:09,237 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2020-10-13 19:48:09,237 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_tx_timeout [2020-10-13 19:48:09,237 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2020-10-13 19:48:09,237 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2020-10-13 19:48:09,237 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_start_xmit [2020-10-13 19:48:09,237 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_rx [2020-10-13 19:48:09,237 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_finish_xmit [2020-10-13 19:48:09,238 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2020-10-13 19:48:09,238 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_close [2020-10-13 19:48:09,238 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ioctl [2020-10-13 19:48:09,238 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_mcast_bitnr [2020-10-13 19:48:09,238 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2020-10-13 19:48:09,238 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset [2020-10-13 19:48:09,238 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2020-10-13 19:48:09,238 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_config [2020-10-13 19:48:09,238 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2020-10-13 19:48:09,239 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_capability [2020-10-13 19:48:09,239 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2020-10-13 19:48:09,239 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_auto_negotiate [2020-10-13 19:48:09,239 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2020-10-13 19:48:09,239 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_mac_addr [2020-10-13 19:48:09,239 INFO L130 BoogieDeclarations]: Found specification of procedure sis630e_get_mac_addr [2020-10-13 19:48:09,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 19:48:09,239 INFO L130 BoogieDeclarations]: Found specification of procedure sis635_get_mac_addr [2020-10-13 19:48:09,240 INFO L130 BoogieDeclarations]: Found specification of procedure sis96x_get_mac_addr [2020-10-13 19:48:09,240 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_probe [2020-10-13 19:48:09,240 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2020-10-13 19:48:09,240 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2020-10-13 19:48:09,240 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_drvinfo [2020-10-13 19:48:09,240 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_msglevel [2020-10-13 19:48:09,240 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_msglevel [2020-10-13 19:48:09,240 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_link [2020-10-13 19:48:09,241 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_settings [2020-10-13 19:48:09,241 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_settings [2020-10-13 19:48:09,241 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_nway_reset [2020-10-13 19:48:09,241 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_wol [2020-10-13 19:48:09,241 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_wol [2020-10-13 19:48:09,241 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_remove [2020-10-13 19:48:09,241 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_suspend [2020-10-13 19:48:09,241 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_resume [2020-10-13 19:48:09,241 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_module [2020-10-13 19:48:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_cleanup_module [2020-10-13 19:48:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2020-10-13 19:48:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 19:48:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 19:48:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2020-10-13 19:48:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-13 19:48:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 19:48:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 19:48:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-13 19:48:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 19:48:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 19:48:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-13 19:48:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 19:48:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-13 19:48:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 19:48:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 19:48:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 19:48:09,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 19:48:09,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 19:48:10,599 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 19:48:16,632 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 19:48:16,633 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-13 19:48:16,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:48:16 BoogieIcfgContainer [2020-10-13 19:48:16,656 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 19:48:16,659 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 19:48:16,660 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 19:48:16,664 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 19:48:16,665 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:48:04" (1/3) ... [2020-10-13 19:48:16,666 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25cad30d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:48:16, skipping insertion in model container [2020-10-13 19:48:16,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:48:08" (2/3) ... [2020-10-13 19:48:16,667 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25cad30d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:48:16, skipping insertion in model container [2020-10-13 19:48:16,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:48:16" (3/3) ... [2020-10-13 19:48:16,670 INFO L109 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 [2020-10-13 19:48:16,687 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 19:48:16,705 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 19:48:16,727 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 19:48:16,782 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 19:48:16,782 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 19:48:16,782 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 19:48:16,782 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 19:48:16,782 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 19:48:16,783 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 19:48:16,783 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 19:48:16,783 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 19:48:16,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states. [2020-10-13 19:48:16,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-10-13 19:48:16,932 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:48:16,933 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] [2020-10-13 19:48:16,934 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:48:16,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:48:16,942 INFO L82 PathProgramCache]: Analyzing trace with hash -706597593, now seen corresponding path program 1 times [2020-10-13 19:48:16,955 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:48:16,955 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1870371458] [2020-10-13 19:48:16,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:48:17,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:48:18,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:48:18,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:48:20,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:48:22,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:48:22,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 168 [2020-10-13 19:48:22,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 19:48:22,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5195 [2020-10-13 19:48:22,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:48:22,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 19:48:22,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 66 [2020-10-13 19:48:22,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 19:48:22,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 19:48:25,006 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-13 19:48:25,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:48:25,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:48:25,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:48:25,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:48:25,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:48:25,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:48:25,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 316 [2020-10-13 19:48:25,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:48:25,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:48:25,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:48:25,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:48:25,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:48:25,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:48:25,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:48:25,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:48:25,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:48:25,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:48:25,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:48:25,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 19:48:25,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:48:25,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:48:25,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:48:25,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:48:25,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:48:25,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 19:48:25,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:48:25,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:48:25,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:48:25,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:48:25,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:48:25,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 19:48:25,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:48:25,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:48:25,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:48:25,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:48:25,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:48:25,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 19:48:25,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:48:25,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:48:25,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:48:25,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:48:25,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:48:25,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 19:48:25,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:48:25,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:48:25,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:48:25,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:48:25,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:48:25,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 19:48:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:48:25,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:48:25,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:48:25,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:48:25,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:48:25,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 19:48:25,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:48:25,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:48:25,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:48:25,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:48:25,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:48:25,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 19:48:25,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:48:25,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:48:25,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:48:25,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:48:25,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:48:25,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 19:48:25,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:48:25,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:48:25,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:48:25,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:48:25,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:48:25,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-13 19:48:25,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:48:25,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:48:25,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:48:25,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:48:25,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:48:25,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 19:48:25,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:48:25,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:48:25,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:48:25,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:48:25,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:48:25,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-13 19:48:25,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:48:25,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:48:25,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:48:25,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 19:48:25,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:48:25,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 19:48:25,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:48:25,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:48:25,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:48:25,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:48:25,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:48:25,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-13 19:48:25,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:48:25,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:48:25,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:48:25,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:48:25,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:48:25,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 19:48:25,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:48:25,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 19:48:25,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 19:48:25,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 19:48:25,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:48:25,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-13 19:48:25,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:48:25,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:48:25,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:48:25,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:48:25,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:48:25,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 19:48:25,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:48:25,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:48:25,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:48:25,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:48:25,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:48:25,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 19:48:25,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:48:25,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:48:25,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:48:25,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-13 19:48:25,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:48:25,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 19:48:25,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:48:25,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:48:25,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-13 19:48:25,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:48:25,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:48:25,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:48:25,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:48:25,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:48:25,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:48:25,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:48:25,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:48:25,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 19:48:25,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:48:25,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:48:25,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:48:25,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:48:25,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:48:25,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 19:48:25,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:48:26,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:48:26,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:48:26,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 19:48:26,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:48:26,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 19:48:26,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:48:26,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:48:26,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:48:26,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:48:26,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:48:26,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:48:26,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:48:26,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:48:26,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:48:26,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:48:26,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:48:26,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 19:48:26,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:48:26,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:48:26,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:48:26,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:48:26,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:48:26,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 19:48:26,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:48:26,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:48:26,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:48:26,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:48:26,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:48:26,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 19:48:26,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:48:26,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:48:26,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:48:26,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:48:26,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:48:26,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-13 19:48:26,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:48:26,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:48:26,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:48:26,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:48:26,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:48:26,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 19:48:26,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:48:26,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:48:26,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:48:26,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:48:26,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:48:26,208 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-10-13 19:48:26,208 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1870371458] [2020-10-13 19:48:26,211 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 19:48:26,211 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-13 19:48:26,212 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481600] [2020-10-13 19:48:26,219 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 19:48:26,220 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:48:26,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 19:48:26,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-13 19:48:26,239 INFO L87 Difference]: Start difference. First operand 2302 states. Second operand 8 states. [2020-10-13 19:48:27,875 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-13 19:48:31,602 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-13 19:48:33,259 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-13 19:49:23,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 19:49:23,337 INFO L93 Difference]: Finished difference Result 5188 states and 7215 transitions. [2020-10-13 19:49:23,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-13 19:49:23,345 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 116 [2020-10-13 19:49:23,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 19:49:23,398 INFO L225 Difference]: With dead ends: 5188 [2020-10-13 19:49:23,398 INFO L226 Difference]: Without dead ends: 2916 [2020-10-13 19:49:23,418 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 6.8s TimeCoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2020-10-13 19:49:23,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2916 states. [2020-10-13 19:49:24,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2916 to 2211. [2020-10-13 19:49:24,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2211 states. [2020-10-13 19:49:24,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 2211 states and 2927 transitions. [2020-10-13 19:49:24,284 INFO L78 Accepts]: Start accepts. Automaton has 2211 states and 2927 transitions. Word has length 116 [2020-10-13 19:49:24,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 19:49:24,285 INFO L479 AbstractCegarLoop]: Abstraction has 2211 states and 2927 transitions. [2020-10-13 19:49:24,285 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-13 19:49:24,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 2927 transitions. [2020-10-13 19:49:24,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-10-13 19:49:24,295 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:49:24,295 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] [2020-10-13 19:49:24,296 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 19:49:24,296 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:49:24,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:49:24,296 INFO L82 PathProgramCache]: Analyzing trace with hash -309836286, now seen corresponding path program 1 times [2020-10-13 19:49:24,297 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:49:24,297 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1699024143] [2020-10-13 19:49:24,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:49:24,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:49:24,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:49:24,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:49:26,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:49:30,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:49:30,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 169 [2020-10-13 19:49:30,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 19:49:30,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5559 [2020-10-13 19:49:30,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:49:30,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 19:49:30,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 66 [2020-10-13 19:49:30,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 19:49:30,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:49:31,491 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-13 19:49:31,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:49:31,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:49:31,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:49:32,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:49:32,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:49:32,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:49:32,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 854 [2020-10-13 19:49:32,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:49:32,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:49:32,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:49:32,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:49:32,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:49:32,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:49:32,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:49:32,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:49:32,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:49:32,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:49:32,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:49:32,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 19:49:32,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:49:32,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:49:32,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:49:32,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:49:32,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:49:32,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 19:49:32,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:49:32,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:49:32,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:49:32,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:49:32,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:49:32,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 19:49:32,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:49:32,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:49:32,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:49:32,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:49:32,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:49:32,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 19:49:32,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:49:32,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:49:32,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:49:32,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:49:32,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:49:32,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 19:49:32,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:49:32,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:49:32,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:49:32,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:49:32,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:49:32,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 19:49:32,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:49:32,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:49:32,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:49:32,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:49:32,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:49:32,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 19:49:32,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:49:32,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:49:32,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:49:32,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:49:32,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:49:32,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 19:49:32,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:49:32,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:49:32,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:49:32,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:49:32,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:49:32,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 19:49:32,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:49:32,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:49:32,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:49:32,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:49:32,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:49:32,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-13 19:49:32,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:49:32,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:49:32,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:49:32,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:49:32,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:49:32,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 19:49:32,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:49:32,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:49:32,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:49:32,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:49:32,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:49:32,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-13 19:49:32,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:49:32,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:49:32,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:49:32,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 19:49:32,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:49:32,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:49:32,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:49:32,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:49:32,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:49:32,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:49:32,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:49:32,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-13 19:49:32,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:49:32,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:49:32,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:49:32,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 19:49:32,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:49:32,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-13 19:49:32,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:49:32,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 19:49:32,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 19:49:32,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 19:49:32,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:49:32,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 19:49:32,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:49:32,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:49:32,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:49:32,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:49:32,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:49:32,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 19:49:32,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:49:32,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:49:32,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:49:32,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:49:32,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:49:32,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-13 19:49:32,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:49:32,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:49:32,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:49:32,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-13 19:49:32,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:49:32,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 19:49:32,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:49:32,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:49:32,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-13 19:49:32,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:49:32,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:49:32,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:49:32,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:49:32,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:49:32,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:49:32,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:49:32,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:49:32,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:49:32,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:49:32,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:49:32,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:49:32,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:49:32,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:49:32,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 19:49:32,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:49:32,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:49:32,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:49:32,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 19:49:32,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:49:32,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 19:49:32,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:49:32,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:49:32,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:49:32,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:49:32,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:49:32,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:49:32,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:49:32,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:49:32,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:49:32,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:49:32,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:49:32,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:49:32,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:49:32,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:49:32,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:49:32,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:49:32,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:49:32,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-13 19:49:32,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:49:32,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:49:32,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:49:32,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:49:32,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:49:32,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:49:32,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:49:32,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:49:32,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:49:32,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:49:32,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:49:32,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-13 19:49:32,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:49:32,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:49:32,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:49:32,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:49:32,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:49:32,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:49:32,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:49:32,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:49:32,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:49:32,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:49:32,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:49:33,042 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-10-13 19:49:33,042 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1699024143] [2020-10-13 19:49:33,042 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 19:49:33,043 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-13 19:49:33,043 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474841315] [2020-10-13 19:49:33,045 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-13 19:49:33,045 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:49:33,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-13 19:49:33,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-13 19:49:33,048 INFO L87 Difference]: Start difference. First operand 2211 states and 2927 transitions. Second operand 9 states. [2020-10-13 19:49:34,630 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-13 19:49:38,053 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-13 19:49:39,524 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-13 19:49:41,076 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-13 19:50:34,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 19:50:34,587 INFO L93 Difference]: Finished difference Result 5103 states and 6991 transitions. [2020-10-13 19:50:34,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-13 19:50:34,587 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 117 [2020-10-13 19:50:34,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 19:50:34,608 INFO L225 Difference]: With dead ends: 5103 [2020-10-13 19:50:34,608 INFO L226 Difference]: Without dead ends: 2917 [2020-10-13 19:50:34,620 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 7.6s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2020-10-13 19:50:34,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2917 states. [2020-10-13 19:50:35,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2917 to 2212. [2020-10-13 19:50:35,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2212 states. [2020-10-13 19:50:35,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 2212 states and 2928 transitions. [2020-10-13 19:50:35,372 INFO L78 Accepts]: Start accepts. Automaton has 2212 states and 2928 transitions. Word has length 117 [2020-10-13 19:50:35,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 19:50:35,372 INFO L479 AbstractCegarLoop]: Abstraction has 2212 states and 2928 transitions. [2020-10-13 19:50:35,372 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-13 19:50:35,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 2928 transitions. [2020-10-13 19:50:35,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-10-13 19:50:35,379 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:50:35,379 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 19:50:35,380 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 19:50:35,380 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:50:35,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:50:35,380 INFO L82 PathProgramCache]: Analyzing trace with hash -1365055579, now seen corresponding path program 1 times [2020-10-13 19:50:35,381 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:50:35,381 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1007287655] [2020-10-13 19:50:35,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:50:35,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:50:35,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:50:35,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:50:36,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:50:40,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:50:40,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 187 [2020-10-13 19:50:40,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 19:50:40,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5460 [2020-10-13 19:50:40,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:50:40,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 19:50:40,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 66 [2020-10-13 19:50:40,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 19:50:40,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:50:42,657 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-13 19:50:42,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:50:42,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:50:42,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:50:42,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:50:42,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:50:42,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:50:42,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 256 [2020-10-13 19:50:42,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:50:42,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:50:42,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:50:42,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:50:42,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:50:43,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:50:43,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:50:43,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:50:43,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:50:43,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:50:43,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:50:43,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:50:43,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:50:43,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:50:43,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:50:43,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:50:43,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:50:43,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 19:50:43,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:50:43,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:50:43,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:50:43,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:50:43,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:50:43,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 19:50:43,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:50:43,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:50:43,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:50:43,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:50:43,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:50:43,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 19:50:43,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:50:43,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:50:43,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:50:43,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:50:43,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:50:43,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:50:43,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:50:43,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:50:43,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:50:43,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:50:43,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:50:43,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 19:50:43,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:50:43,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:50:43,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:50:43,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:50:43,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:50:43,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:50:43,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:50:43,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:50:43,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:50:43,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:50:43,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:50:43,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 19:50:43,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:50:43,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:50:43,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:50:43,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:50:43,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:50:43,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 19:50:43,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:50:43,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:50:43,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:50:43,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:50:43,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:50:43,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-13 19:50:43,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:50:43,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:50:43,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:50:43,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:50:43,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:50:43,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 19:50:43,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:50:43,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:50:43,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:50:43,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:50:43,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:50:43,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-13 19:50:43,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:50:43,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:50:43,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:50:43,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 19:50:43,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:50:43,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:50:43,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:50:43,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:50:43,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:50:43,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:50:43,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:50:43,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-13 19:50:43,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:50:43,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:50:43,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:50:43,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 19:50:43,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:50:43,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 19:50:43,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:50:43,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 19:50:43,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 19:50:43,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 19:50:43,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:50:43,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-13 19:50:43,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:50:43,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:50:43,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:50:43,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:50:43,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:50:43,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:50:43,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:50:43,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:50:43,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:50:43,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:50:43,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:50:43,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-13 19:50:43,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:50:43,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:50:43,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:50:43,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:50:43,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:50:43,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:50:43,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:50:43,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:50:43,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:50:43,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:50:43,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:50:43,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-13 19:50:43,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:50:43,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:50:43,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:50:43,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:50:43,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:50:43,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:50:43,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:50:43,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:50:43,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:50:43,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:50:43,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:50:43,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-13 19:50:43,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:50:43,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:50:43,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:50:43,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-13 19:50:43,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:50:43,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 19:50:43,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:50:43,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:50:43,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-13 19:50:43,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:50:43,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:50:43,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:50:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:50:43,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:50:43,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:50:43,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:50:43,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:50:43,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:50:43,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:50:43,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:50:43,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:50:43,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:50:43,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:50:43,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 19:50:43,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:50:43,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:50:43,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:50:43,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 19:50:43,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:50:43,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:50:43,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:50:43,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:50:43,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:50:43,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:50:43,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:50:43,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:50:43,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:50:43,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:50:43,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:50:43,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:50:43,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:50:43,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:50:43,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:50:43,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:50:43,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:50:43,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:50:43,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:50:43,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2020-10-13 19:50:43,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:50:43,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:50:43,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:50:43,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:50:43,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:50:43,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:50:43,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:50:43,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:50:43,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:50:43,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:50:43,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:50:43,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-13 19:50:43,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:50:43,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:50:43,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:50:43,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:50:43,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:50:43,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:50:43,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:50:43,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:50:43,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:50:43,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:50:43,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:50:43,635 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-10-13 19:50:43,636 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1007287655] [2020-10-13 19:50:43,636 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 19:50:43,636 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-13 19:50:43,636 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761893093] [2020-10-13 19:50:43,638 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-13 19:50:43,638 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:50:43,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-13 19:50:43,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-10-13 19:50:43,639 INFO L87 Difference]: Start difference. First operand 2212 states and 2928 transitions. Second operand 10 states. [2020-10-13 19:50:45,480 WARN L193 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-13 19:50:48,907 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-13 19:50:50,441 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-13 19:50:51,919 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-13 19:50:53,433 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 588