/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --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 [2020-10-14 14:13:31,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 14:13:31,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 14:13:31,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 14:13:31,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 14:13:31,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 14:13:31,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 14:13:31,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 14:13:31,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 14:13:31,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 14:13:31,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 14:13:31,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 14:13:31,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 14:13:31,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 14:13:31,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 14:13:31,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 14:13:31,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 14:13:31,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 14:13:31,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 14:13:31,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 14:13:31,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 14:13:31,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 14:13:31,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 14:13:31,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 14:13:31,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 14:13:31,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 14:13:31,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 14:13:31,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 14:13:31,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 14:13:31,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 14:13:31,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 14:13:31,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 14:13:31,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 14:13:31,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 14:13:31,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 14:13:31,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 14:13:31,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 14:13:31,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 14:13:31,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 14:13:31,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 14:13:31,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 14:13:31,161 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 [2020-10-14 14:13:31,207 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 14:13:31,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 14:13:31,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 14:13:31,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 14:13:31,210 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 14:13:31,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 14:13:31,210 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 14:13:31,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 14:13:31,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 14:13:31,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 14:13:31,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 14:13:31,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 14:13:31,212 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 14:13:31,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 14:13:31,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 14:13:31,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 14:13:31,213 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 14:13:31,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 14:13:31,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 14:13:31,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 14:13:31,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 14:13:31,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 14:13:31,214 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 14:13:31,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 14:13:31,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 14:13:31,215 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 14:13:31,215 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 14:13:31,215 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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 14:13:31,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 14:13:31,564 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 14:13:31,568 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 14:13:31,570 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 14:13:31,570 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 14:13:31,571 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2020-10-14 14:13:31,636 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fae016740/9183ee16bd994d1fa088679fb993e604/FLAG0e0e5ed36 [2020-10-14 14:13:32,456 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 14:13:32,457 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2020-10-14 14:13:32,506 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fae016740/9183ee16bd994d1fa088679fb993e604/FLAG0e0e5ed36 [2020-10-14 14:13:32,995 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fae016740/9183ee16bd994d1fa088679fb993e604 [2020-10-14 14:13:33,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 14:13:33,006 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 14:13:33,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 14:13:33,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 14:13:33,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 14:13:33,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:13:32" (1/1) ... [2020-10-14 14:13:33,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ec07e43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:13:33, skipping insertion in model container [2020-10-14 14:13:33,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:13:32" (1/1) ... [2020-10-14 14:13:33,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 14:13:33,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 14:13:33,833 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5261] [2020-10-14 14:13:33,834 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] [2020-10-14 14:13:36,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 14:13:36,267 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 14:13:36,424 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5261] [2020-10-14 14:13:36,425 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] [2020-10-14 14:13:36,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 14:13:37,228 INFO L208 MainTranslator]: Completed translation [2020-10-14 14:13:37,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:13:37 WrapperNode [2020-10-14 14:13:37,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 14:13:37,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 14:13:37,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 14:13:37,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 14:13:37,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:13:37" (1/1) ... [2020-10-14 14:13:37,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:13:37" (1/1) ... [2020-10-14 14:13:37,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:13:37" (1/1) ... [2020-10-14 14:13:37,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:13:37" (1/1) ... [2020-10-14 14:13:37,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:13:37" (1/1) ... [2020-10-14 14:13:37,526 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:13:37" (1/1) ... [2020-10-14 14:13:37,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:13:37" (1/1) ... [2020-10-14 14:13:37,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 14:13:37,600 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 14:13:37,600 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 14:13:37,600 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 14:13:37,601 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:13:37" (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 [2020-10-14 14:13:37,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 14:13:37,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 14:13:37,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-14 14:13:37,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-14 14:13:37,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2020-10-14 14:13:37,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-14 14:13:37,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-14 14:13:37,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-14 14:13:37,674 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-14 14:13:37,674 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-14 14:13:37,674 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-14 14:13:37,674 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-14 14:13:37,674 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-14 14:13:37,675 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-14 14:13:37,675 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-14 14:13:37,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2020-10-14 14:13:37,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2020-10-14 14:13:37,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2020-10-14 14:13:37,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2020-10-14 14:13:37,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2020-10-14 14:13:37,676 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-14 14:13:37,676 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-14 14:13:37,677 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-14 14:13:37,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-14 14:13:37,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2020-10-14 14:13:37,677 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 14:13:37,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 14:13:37,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-14 14:13:37,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-14 14:13:37,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-14 14:13:37,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 14:13:37,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-14 14:13:37,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 14:13:37,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-14 14:13:37,678 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-14 14:13:37,678 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-14 14:13:37,679 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-14 14:13:37,679 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-14 14:13:37,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-10-14 14:13:37,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-14 14:13:37,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2020-10-14 14:13:37,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-10-14 14:13:37,679 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-14 14:13:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-14 14:13:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-14 14:13:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-14 14:13:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-14 14:13:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-14 14:13:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2020-10-14 14:13:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-14 14:13:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-14 14:13:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-14 14:13:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-14 14:13:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-10-14 14:13:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-14 14:13:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-14 14:13:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-14 14:13:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2020-10-14 14:13:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-14 14:13:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-14 14:13:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-14 14:13:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-14 14:13:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-14 14:13:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-14 14:13:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-14 14:13:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-14 14:13:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-14 14:13:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-14 14:13:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-14 14:13:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-14 14:13:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-14 14:13:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-14 14:13:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-14 14:13:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-14 14:13:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-14 14:13:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-14 14:13:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2020-10-14 14:13:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2020-10-14 14:13:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2020-10-14 14:13:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2020-10-14 14:13:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2020-10-14 14:13:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2020-10-14 14:13:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2020-10-14 14:13:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_mac_addr [2020-10-14 14:13:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630e_get_mac_addr [2020-10-14 14:13:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sis635_get_mac_addr [2020-10-14 14:13:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sis96x_get_mac_addr [2020-10-14 14:13:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_probe [2020-10-14 14:13:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_mii_probe [2020-10-14 14:13:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2020-10-14 14:13:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_capability [2020-10-14 14:13:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2020-10-14 14:13:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2020-10-14 14:13:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2020-10-14 14:13:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2020-10-14 14:13:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2020-10-14 14:13:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2020-10-14 14:13:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_poll [2020-10-14 14:13:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_open [2020-10-14 14:13:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2020-10-14 14:13:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2020-10-14 14:13:37,689 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2020-10-14 14:13:37,689 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2020-10-14 14:13:37,689 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_timer [2020-10-14 14:13:37,689 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2020-10-14 14:13:37,689 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2020-10-14 14:13:37,690 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_auto_negotiate [2020-10-14 14:13:37,690 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_read_mode [2020-10-14 14:13:37,690 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_tx_timeout [2020-10-14 14:13:37,690 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_start_xmit [2020-10-14 14:13:37,690 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2020-10-14 14:13:37,690 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_rx [2020-10-14 14:13:37,690 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_finish_xmit [2020-10-14 14:13:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_close [2020-10-14 14:13:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_drvinfo [2020-10-14 14:13:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_msglevel [2020-10-14 14:13:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_msglevel [2020-10-14 14:13:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_link [2020-10-14 14:13:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_settings [2020-10-14 14:13:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_settings [2020-10-14 14:13:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_nway_reset [2020-10-14 14:13:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_wol [2020-10-14 14:13:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_wol [2020-10-14 14:13:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ioctl [2020-10-14 14:13:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_config [2020-10-14 14:13:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_mcast_bitnr [2020-10-14 14:13:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2020-10-14 14:13:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset [2020-10-14 14:13:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_remove [2020-10-14 14:13:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_suspend [2020-10-14 14:13:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_resume [2020-10-14 14:13:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_module [2020-10-14 14:13:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_cleanup_module [2020-10-14 14:13:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2020-10-14 14:13:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-14 14:13:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-14 14:13:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-14 14:13:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-14 14:13:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-14 14:13:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-14 14:13:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-14 14:13:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-14 14:13:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_3 [2020-10-14 14:13:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_4 [2020-10-14 14:13:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-14 14:13:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 14:13:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-14 14:13:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-14 14:13:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-14 14:13:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-14 14:13:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-14 14:13:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-14 14:13:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2020-10-14 14:13:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2020-10-14 14:13:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2020-10-14 14:13:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2020-10-14 14:13:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2020-10-14 14:13:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2020-10-14 14:13:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2020-10-14 14:13:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-14 14:13:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2020-10-14 14:13:37,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_33 [2020-10-14 14:13:37,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_34 [2020-10-14 14:13:37,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_35 [2020-10-14 14:13:37,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_36 [2020-10-14 14:13:37,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_37 [2020-10-14 14:13:37,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_38 [2020-10-14 14:13:37,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_39 [2020-10-14 14:13:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-14 14:13:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-14 14:13:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-14 14:13:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-14 14:13:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-14 14:13:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-14 14:13:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-14 14:13:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-14 14:13:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-14 14:13:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-14 14:13:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-14 14:13:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-14 14:13:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-14 14:13:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-14 14:13:37,701 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-14 14:13:37,701 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-14 14:13:37,701 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-14 14:13:37,701 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-14 14:13:37,701 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-14 14:13:37,701 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-14 14:13:37,701 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-14 14:13:37,702 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2020-10-14 14:13:37,702 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-14 14:13:37,702 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2020-10-14 14:13:37,702 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-14 14:13:37,702 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-14 14:13:37,702 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-14 14:13:37,702 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2020-10-14 14:13:37,703 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-14 14:13:37,703 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-14 14:13:37,703 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2020-10-14 14:13:37,703 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-14 14:13:37,703 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2020-10-14 14:13:37,703 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-14 14:13:37,703 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-14 14:13:37,703 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-14 14:13:37,703 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-14 14:13:37,704 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-14 14:13:37,704 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-14 14:13:37,704 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2020-10-14 14:13:37,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2020-10-14 14:13:37,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-14 14:13:37,704 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-14 14:13:37,704 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2020-10-14 14:13:37,705 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-14 14:13:37,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 14:13:37,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 14:13:37,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2020-10-14 14:13:37,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2020-10-14 14:13:37,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-14 14:13:37,705 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2020-10-14 14:13:37,706 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2020-10-14 14:13:37,706 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2020-10-14 14:13:37,706 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2020-10-14 14:13:37,706 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-14 14:13:37,706 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-14 14:13:37,706 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-10-14 14:13:37,707 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-10-14 14:13:37,707 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-14 14:13:37,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2020-10-14 14:13:37,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-14 14:13:37,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2020-10-14 14:13:37,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-10-14 14:13:37,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-10-14 14:13:37,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-14 14:13:37,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2020-10-14 14:13:37,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2020-10-14 14:13:37,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-14 14:13:37,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-14 14:13:37,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-14 14:13:37,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-10-14 14:13:37,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-10-14 14:13:37,709 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-14 14:13:37,709 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-10-14 14:13:37,709 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-14 14:13:37,709 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 14:13:37,709 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-10-14 14:13:37,709 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-14 14:13:37,709 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-14 14:13:37,709 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-10-14 14:13:37,710 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2020-10-14 14:13:37,710 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-14 14:13:37,710 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-14 14:13:37,710 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-14 14:13:37,710 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-14 14:13:37,710 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2020-10-14 14:13:37,710 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 14:13:37,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 14:13:37,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-14 14:13:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 14:13:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 14:13:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-14 14:13:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-14 14:13:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-14 14:13:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-14 14:13:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-14 14:13:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-14 14:13:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 14:13:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 14:13:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-14 14:13:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-14 14:13:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 14:13:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-14 14:13:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-14 14:13:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 14:13:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-14 14:13:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-14 14:13:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-14 14:13:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-14 14:13:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-14 14:13:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-14 14:13:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-14 14:13:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-14 14:13:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2020-10-14 14:13:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-14 14:13:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2020-10-14 14:13:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-14 14:13:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2020-10-14 14:13:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-14 14:13:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2020-10-14 14:13:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-14 14:13:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2020-10-14 14:13:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-14 14:13:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-14 14:13:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_36 [2020-10-14 14:13:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-14 14:13:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2020-10-14 14:13:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-14 14:13:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2020-10-14 14:13:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-14 14:13:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-14 14:13:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2020-10-14 14:13:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-14 14:13:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-14 14:13:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-14 14:13:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 14:13:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 14:13:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-14 14:13:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-14 14:13:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2020-10-14 14:13:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-14 14:13:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-14 14:13:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 14:13:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 14:13:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 14:13:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2020-10-14 14:13:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 14:13:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 14:13:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 14:13:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 14:13:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 14:13:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-14 14:13:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-14 14:13:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-14 14:13:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 14:13:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-14 14:13:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-14 14:13:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2020-10-14 14:13:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-14 14:13:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-14 14:13:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-14 14:13:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-14 14:13:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-14 14:13:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-14 14:13:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-14 14:13:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-14 14:13:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_3 [2020-10-14 14:13:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_4 [2020-10-14 14:13:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-14 14:13:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2020-10-14 14:13:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-14 14:13:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-14 14:13:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_35 [2020-10-14 14:13:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-14 14:13:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_37 [2020-10-14 14:13:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2020-10-14 14:13:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2020-10-14 14:13:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-14 14:13:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-14 14:13:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-14 14:13:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 14:13:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-10-14 14:13:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2020-10-14 14:13:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2020-10-14 14:13:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-14 14:13:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2020-10-14 14:13:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-10-14 14:13:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-10-14 14:13:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-14 14:13:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2020-10-14 14:13:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-10-14 14:13:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-14 14:13:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-14 14:13:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-10-14 14:13:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-10-14 14:13:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-10-14 14:13:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-14 14:13:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-14 14:13:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-14 14:13:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-14 14:13:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-14 14:13:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-14 14:13:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-14 14:13:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-14 14:13:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2020-10-14 14:13:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-14 14:13:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-14 14:13:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-14 14:13:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-14 14:13:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-14 14:13:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-14 14:13:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-14 14:13:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-14 14:13:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2020-10-14 14:13:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2020-10-14 14:13:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-14 14:13:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-14 14:13:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-14 14:13:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-14 14:13:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-14 14:13:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-14 14:13:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 14:13:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-14 14:13:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-10-14 14:13:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-14 14:13:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-14 14:13:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-14 14:13:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2020-10-14 14:13:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-14 14:13:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-14 14:13:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-14 14:13:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-14 14:13:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-14 14:13:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2020-10-14 14:13:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-14 14:13:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-10-14 14:13:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2020-10-14 14:13:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2020-10-14 14:13:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2020-10-14 14:13:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2020-10-14 14:13:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-10-14 14:13:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2020-10-14 14:13:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2020-10-14 14:13:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-14 14:13:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-14 14:13:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-14 14:13:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2020-10-14 14:13:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2020-10-14 14:13:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2020-10-14 14:13:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-14 14:13:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-14 14:13:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-14 14:13:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-14 14:13:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_34 [2020-10-14 14:13:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_39 [2020-10-14 14:13:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-14 14:13:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-14 14:13:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-14 14:13:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-14 14:13:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-14 14:13:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-14 14:13:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-14 14:13:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-14 14:13:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-14 14:13:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-14 14:13:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-14 14:13:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-14 14:13:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-14 14:13:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-14 14:13:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-14 14:13:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2020-10-14 14:13:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-14 14:13:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-14 14:13:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-10-14 14:13:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-10-14 14:13:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-14 14:13:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_33 [2020-10-14 14:13:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-14 14:13:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_38 [2020-10-14 14:13:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2020-10-14 14:13:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2020-10-14 14:13:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2020-10-14 14:13:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2020-10-14 14:13:37,736 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2020-10-14 14:13:37,736 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-14 14:13:37,736 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-14 14:13:37,736 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-14 14:13:37,736 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-14 14:13:37,736 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-14 14:13:37,736 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2020-10-14 14:13:37,736 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2020-10-14 14:13:37,736 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2020-10-14 14:13:37,737 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2020-10-14 14:13:37,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 14:13:37,737 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2020-10-14 14:13:37,737 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2020-10-14 14:13:37,737 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2020-10-14 14:13:37,737 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_read_mode [2020-10-14 14:13:37,737 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_poll [2020-10-14 14:13:37,737 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_open [2020-10-14 14:13:37,737 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_mii_probe [2020-10-14 14:13:37,738 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2020-10-14 14:13:37,738 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2020-10-14 14:13:37,738 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2020-10-14 14:13:37,738 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2020-10-14 14:13:37,738 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_timer [2020-10-14 14:13:37,738 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2020-10-14 14:13:37,738 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_tx_timeout [2020-10-14 14:13:37,738 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2020-10-14 14:13:37,738 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2020-10-14 14:13:37,739 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_start_xmit [2020-10-14 14:13:37,739 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_rx [2020-10-14 14:13:37,739 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_finish_xmit [2020-10-14 14:13:37,739 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2020-10-14 14:13:37,739 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_close [2020-10-14 14:13:37,739 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ioctl [2020-10-14 14:13:37,739 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_mcast_bitnr [2020-10-14 14:13:37,739 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2020-10-14 14:13:37,739 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset [2020-10-14 14:13:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2020-10-14 14:13:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_config [2020-10-14 14:13:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2020-10-14 14:13:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_capability [2020-10-14 14:13:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2020-10-14 14:13:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_auto_negotiate [2020-10-14 14:13:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2020-10-14 14:13:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_mac_addr [2020-10-14 14:13:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure sis630e_get_mac_addr [2020-10-14 14:13:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 14:13:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure sis635_get_mac_addr [2020-10-14 14:13:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure sis96x_get_mac_addr [2020-10-14 14:13:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_probe [2020-10-14 14:13:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2020-10-14 14:13:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2020-10-14 14:13:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_drvinfo [2020-10-14 14:13:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_msglevel [2020-10-14 14:13:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_msglevel [2020-10-14 14:13:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_link [2020-10-14 14:13:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_settings [2020-10-14 14:13:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_settings [2020-10-14 14:13:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_nway_reset [2020-10-14 14:13:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_wol [2020-10-14 14:13:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_wol [2020-10-14 14:13:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_remove [2020-10-14 14:13:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_suspend [2020-10-14 14:13:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_resume [2020-10-14 14:13:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_module [2020-10-14 14:13:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_cleanup_module [2020-10-14 14:13:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2020-10-14 14:13:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 14:13:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 14:13:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2020-10-14 14:13:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-14 14:13:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 14:13:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 14:13:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-14 14:13:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-14 14:13:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-14 14:13:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-14 14:13:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-14 14:13:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-14 14:13:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 14:13:37,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 14:13:37,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 14:13:37,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 14:13:37,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 14:13:39,261 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-14 14:13:44,249 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 14:13:44,249 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-14 14:13:44,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:13:44 BoogieIcfgContainer [2020-10-14 14:13:44,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 14:13:44,271 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 14:13:44,271 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 14:13:44,275 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 14:13:44,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 02:13:32" (1/3) ... [2020-10-14 14:13:44,276 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@562215e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 02:13:44, skipping insertion in model container [2020-10-14 14:13:44,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:13:37" (2/3) ... [2020-10-14 14:13:44,276 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@562215e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 02:13:44, skipping insertion in model container [2020-10-14 14:13:44,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:13:44" (3/3) ... [2020-10-14 14:13:44,279 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 [2020-10-14 14:13:44,290 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 14:13:44,300 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 14:13:44,314 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 14:13:44,344 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 14:13:44,345 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 14:13:44,345 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 14:13:44,345 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 14:13:44,345 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 14:13:44,345 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 14:13:44,345 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 14:13:44,345 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 14:13:44,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states. [2020-10-14 14:13:44,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-10-14 14:13:44,429 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:13:44,430 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] [2020-10-14 14:13:44,430 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:13:44,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:13:44,439 INFO L82 PathProgramCache]: Analyzing trace with hash -706597593, now seen corresponding path program 1 times [2020-10-14 14:13:44,449 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:13:44,449 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [111290767] [2020-10-14 14:13:44,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:13:45,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:13:45,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:13:45,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:13:47,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:13:51,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:13:51,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 168 [2020-10-14 14:13:51,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 14:13:51,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5956 [2020-10-14 14:13:51,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:13:51,014 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:13:51,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 14:13:51,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 66 [2020-10-14 14:13:51,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 14:13:51,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-14 14:13:53,042 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-14 14:13:53,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:13:53,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:13:53,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:13:53,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:13:53,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:13:53,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:13:53,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 602 [2020-10-14 14:13:53,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:13:53,675 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:13:53,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:13:53,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:13:53,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:13:53,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:13:53,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:13:53,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:13:53,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:13:53,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:13:53,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:13:53,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:13:53,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 14:13:53,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:13:53,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:13:53,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:13:53,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:13:53,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:13:53,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:13:53,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:13:53,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:13:53,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:13:53,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:13:53,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:13:53,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:13:53,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:13:53,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:13:53,829 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:13:53,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:13:53,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:13:53,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:13:53,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:13:53,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 14:13:53,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:13:53,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:13:53,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:13:53,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:13:53,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:13:53,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:13:53,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:13:53,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:13:53,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:13:53,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:13:53,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:13:53,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:13:53,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 14:13:53,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:13:53,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:13:53,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:13:53,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:13:53,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:13:53,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:13:53,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:13:53,884 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:13:53,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:13:53,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:13:53,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:13:53,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:13:53,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 14:13:53,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:13:53,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:13:53,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:13:53,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:13:53,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:13:53,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 14:13:53,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:13:53,915 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:13:53,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:13:53,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:13:53,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:13:53,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:13:53,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-14 14:13:53,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:13:53,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:13:53,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:13:53,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:13:53,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:13:53,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 14:13:53,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:13:53,950 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:13:53,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:13:53,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:13:53,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:13:53,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:13:53,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-14 14:13:53,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:13:53,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:13:53,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:13:53,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 14:13:53,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:13:53,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:13:53,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:13:53,972 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:13:53,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:13:53,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:13:53,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:13:53,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:13:54,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-14 14:13:54,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:13:54,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:13:54,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:13:54,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:13:54,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:13:54,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-14 14:13:54,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:13:54,047 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:13:54,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 14:13:54,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 14:13:54,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 14:13:54,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:13:54,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-14 14:13:54,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:13:54,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:13:54,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:13:54,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:13:54,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:13:54,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 14:13:54,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:13:54,128 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:13:54,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:13:54,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:13:54,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:13:54,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:13:54,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 14:13:54,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:13:54,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:13:54,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:13:54,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 14:13:54,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:13:54,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-14 14:13:54,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:13:54,198 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:13:54,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:13:54,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-14 14:13:54,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:13:54,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:13:54,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:13:54,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:13:54,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:13:54,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:13:54,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:13:54,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:13:54,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-14 14:13:54,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:13:54,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:13:54,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:13:54,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:13:54,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:13:54,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:13:54,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 14:13:54,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:13:54,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:13:54,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:13:54,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-14 14:13:54,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:13:54,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 14:13:54,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:13:54,281 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:13:54,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:13:54,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:13:54,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:13:54,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:13:54,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:13:54,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:13:54,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:13:54,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:13:54,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:13:54,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:13:54,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:13:54,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:13:54,306 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:13:54,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:13:54,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:13:54,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:13:54,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:13:54,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-14 14:13:54,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:13:54,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:13:54,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:13:54,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:13:54,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:13:54,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:13:54,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:13:54,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:13:54,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:13:54,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:13:54,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:13:54,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:13:54,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-14 14:13:54,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:13:54,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:13:54,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:13:54,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:13:54,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:13:54,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:13:54,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:13:54,354 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:13:54,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:13:54,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:13:54,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:13:54,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:13:54,459 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-10-14 14:13:54,460 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [111290767] [2020-10-14 14:13:54,463 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 14:13:54,463 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-14 14:13:54,464 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2121243353] [2020-10-14 14:13:54,473 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 14:13:54,473 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 14:13:54,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 14:13:54,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-14 14:13:54,497 INFO L87 Difference]: Start difference. First operand 2302 states. Second operand 8 states. [2020-10-14 14:13:56,133 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-14 14:14:02,723 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-14 14:14:04,311 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-14 14:14:55,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 14:14:55,118 INFO L93 Difference]: Finished difference Result 5188 states and 7215 transitions. [2020-10-14 14:14:55,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-14 14:14:55,121 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 116 [2020-10-14 14:14:55,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 14:14:55,170 INFO L225 Difference]: With dead ends: 5188 [2020-10-14 14:14:55,170 INFO L226 Difference]: Without dead ends: 2916 [2020-10-14 14:14:55,188 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 6.6s TimeCoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2020-10-14 14:14:55,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2916 states. [2020-10-14 14:14:56,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2916 to 2211. [2020-10-14 14:14:56,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2211 states. [2020-10-14 14:14:56,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 2211 states and 2927 transitions. [2020-10-14 14:14:56,080 INFO L78 Accepts]: Start accepts. Automaton has 2211 states and 2927 transitions. Word has length 116 [2020-10-14 14:14:56,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 14:14:56,081 INFO L479 AbstractCegarLoop]: Abstraction has 2211 states and 2927 transitions. [2020-10-14 14:14:56,082 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 14:14:56,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 2927 transitions. [2020-10-14 14:14:56,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-10-14 14:14:56,092 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:14:56,093 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] [2020-10-14 14:14:56,094 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 14:14:56,094 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:14:56,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:14:56,094 INFO L82 PathProgramCache]: Analyzing trace with hash -309836286, now seen corresponding path program 1 times [2020-10-14 14:14:56,095 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:14:56,095 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1322514029] [2020-10-14 14:14:56,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:14:56,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:14:56,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:14:56,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:14:58,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:15:01,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:15:01,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 169 [2020-10-14 14:15:01,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 14:15:01,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5124 [2020-10-14 14:15:01,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:15:01,372 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:15:01,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 14:15:01,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 66 [2020-10-14 14:15:01,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 14:15:01,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:15:02,869 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-14 14:15:02,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:15:02,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:15:02,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:15:03,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:15:03,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:15:03,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:15:03,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 405 [2020-10-14 14:15:03,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:15:03,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:15:03,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:15:03,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:15:03,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:15:03,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:15:03,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:15:03,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:15:03,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:15:03,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:15:03,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:15:03,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:15:03,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:15:03,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:15:03,398 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:15:03,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:15:03,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:15:03,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:15:03,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:15:03,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:15:03,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:15:03,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:15:03,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:15:03,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:15:03,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:15:03,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:15:03,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:15:03,419 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:15:03,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:15:03,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:15:03,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:15:03,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:15:03,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 14:15:03,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:15:03,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:15:03,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:15:03,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:15:03,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:15:03,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:15:03,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:15:03,441 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:15:03,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:15:03,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:15:03,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:15:03,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:15:03,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 14:15:03,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:15:03,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:15:03,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:15:03,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:15:03,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:15:03,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:15:03,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:15:03,464 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:15:03,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:15:03,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:15:03,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:15:03,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:15:03,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 14:15:03,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:15:03,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:15:03,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:15:03,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:15:03,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:15:03,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:15:03,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:15:03,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:15:03,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:15:03,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:15:03,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:15:03,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:15:03,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-14 14:15:03,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:15:03,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:15:03,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:15:03,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:15:03,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:15:03,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:15:03,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:15:03,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:15:03,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:15:03,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:15:03,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:15:03,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:15:03,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-14 14:15:03,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:15:03,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:15:03,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:15:03,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 14:15:03,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:15:03,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:15:03,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:15:03,526 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:15:03,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:15:03,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:15:03,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:15:03,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:15:03,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-14 14:15:03,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:15:03,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:15:03,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:15:03,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 14:15:03,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:15:03,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-14 14:15:03,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:15:03,594 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:15:03,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 14:15:03,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 14:15:03,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 14:15:03,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:15:03,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 14:15:03,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:15:03,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:15:03,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:15:03,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:15:03,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:15:03,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:15:03,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:15:03,666 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:15:03,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:15:03,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:15:03,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:15:03,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:15:03,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-14 14:15:03,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:15:03,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:15:03,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:15:03,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 14:15:03,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:15:03,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 14:15:03,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:15:03,713 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:15:03,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:15:03,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-14 14:15:03,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:15:03,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:15:03,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:15:03,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:15:03,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:15:03,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:15:03,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:15:03,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:15:03,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:15:03,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:15:03,736 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:15:03,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:15:03,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:15:03,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:15:03,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:15:03,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 14:15:03,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:15:03,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:15:03,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:15:03,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-14 14:15:03,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:15:03,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:15:03,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:15:03,759 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:15:03,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:15:03,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:15:03,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:15:03,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:15:03,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:15:03,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:15:03,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:15:03,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:15:03,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:15:03,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:15:03,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:15:03,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:15:03,783 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:15:03,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:15:03,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:15:03,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:15:03,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:15:03,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-14 14:15:03,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:15:03,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:15:03,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:15:03,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:15:03,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:15:03,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:15:03,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:15:03,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:15:03,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:15:03,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:15:03,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:15:03,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:15:03,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-14 14:15:03,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:15:03,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:15:03,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:15:03,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:15:03,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:15:03,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:15:03,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:15:03,833 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:15:03,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:15:03,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:15:03,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:15:03,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:15:03,908 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-10-14 14:15:03,908 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1322514029] [2020-10-14 14:15:03,908 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 14:15:03,909 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-14 14:15:03,909 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521891086] [2020-10-14 14:15:03,911 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-14 14:15:03,911 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 14:15:03,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-14 14:15:03,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-14 14:15:03,912 INFO L87 Difference]: Start difference. First operand 2211 states and 2927 transitions. Second operand 9 states. [2020-10-14 14:15:05,532 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-14 14:15:09,288 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-14 14:15:10,770 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-14 14:15:12,257 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-14 14:16:06,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 14:16:06,880 INFO L93 Difference]: Finished difference Result 5103 states and 6991 transitions. [2020-10-14 14:16:06,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-14 14:16:06,882 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 117 [2020-10-14 14:16:06,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 14:16:06,903 INFO L225 Difference]: With dead ends: 5103 [2020-10-14 14:16:06,903 INFO L226 Difference]: Without dead ends: 2917 [2020-10-14 14:16:06,913 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 7.7s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2020-10-14 14:16:06,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2917 states. [2020-10-14 14:16:07,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2917 to 2212. [2020-10-14 14:16:07,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2212 states. [2020-10-14 14:16:07,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 2212 states and 2928 transitions. [2020-10-14 14:16:07,566 INFO L78 Accepts]: Start accepts. Automaton has 2212 states and 2928 transitions. Word has length 117 [2020-10-14 14:16:07,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 14:16:07,566 INFO L479 AbstractCegarLoop]: Abstraction has 2212 states and 2928 transitions. [2020-10-14 14:16:07,566 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-14 14:16:07,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 2928 transitions. [2020-10-14 14:16:07,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-10-14 14:16:07,573 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:16:07,573 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] [2020-10-14 14:16:07,574 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 14:16:07,574 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:16:07,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:16:07,574 INFO L82 PathProgramCache]: Analyzing trace with hash -1365055579, now seen corresponding path program 1 times [2020-10-14 14:16:07,575 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:16:07,575 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1760246361] [2020-10-14 14:16:07,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:16:07,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:16:07,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:16:08,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:16:08,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:16:13,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:16:13,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 187 [2020-10-14 14:16:13,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 14:16:13,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5318 [2020-10-14 14:16:13,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:16:13,032 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:16:13,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:16:13,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 74 [2020-10-14 14:16:13,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-14 14:16:13,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:16:14,780 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-14 14:16:14,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:16:14,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:16:14,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:16:15,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:16:15,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:16:15,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:16:15,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 544 [2020-10-14 14:16:15,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:16:15,350 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:16:15,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:16:15,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:16:15,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:16:15,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:16:15,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:16:15,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:16:15,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:16:15,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:16:15,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:16:15,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:16:15,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:16:15,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:16:15,449 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:16:15,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:16:15,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:16:15,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:16:15,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:16:15,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:16:15,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:16:15,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:16:15,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:16:15,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:16:15,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:16:15,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:16:15,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:16:15,475 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:16:15,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:16:15,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:16:15,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:16:15,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:16:15,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 14:16:15,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:16:15,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:16:15,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:16:15,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:16:15,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:16:15,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:16:15,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:16:15,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:16:15,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:16:15,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:16:15,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:16:15,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:16:15,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 14:16:15,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:16:15,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:16:15,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:16:15,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:16:15,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:16:15,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:16:15,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:16:15,517 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:16:15,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:16:15,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:16:15,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:16:15,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:16:15,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 14:16:15,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:16:15,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:16:15,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:16:15,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:16:15,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:16:15,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:16:15,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:16:15,539 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:16:15,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:16:15,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:16:15,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:16:15,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:16:15,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-14 14:16:15,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:16:15,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:16:15,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:16:15,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:16:15,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:16:15,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:16:15,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:16:15,561 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:16:15,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:16:15,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:16:15,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:16:15,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:16:15,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-14 14:16:15,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:16:15,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:16:15,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:16:15,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 14:16:15,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:16:15,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:16:15,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:16:15,579 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:16:15,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:16:15,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:16:15,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:16:15,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:16:15,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-14 14:16:15,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:16:15,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:16:15,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:16:15,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:16:15,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 14:16:15,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:16:15,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-14 14:16:15,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:16:15,662 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:16:15,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:16:15,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:16:15,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:16:15,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:16:15,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-14 14:16:15,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:16:15,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:16:15,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:16:15,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:16:15,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:16:15,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:16:15,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:16:15,685 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:16:15,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:16:15,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:16:15,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:16:15,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:16:15,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-14 14:16:15,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:16:15,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:16:15,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:16:15,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:16:15,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:16:15,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:16:15,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:16:15,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:16:15,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:16:15,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:16:15,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:16:15,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:16:15,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-14 14:16:15,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:16:15,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:16:15,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:16:15,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:16:15,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:16:15,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:16:15,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:16:15,729 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:16:15,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:16:15,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:16:15,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:16:15,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:16:15,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-14 14:16:15,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:16:15,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:16:15,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:16:15,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 14:16:15,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:16:15,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 14:16:15,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:16:15,777 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:16:15,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:16:15,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-14 14:16:15,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:16:15,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:16:15,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:16:15,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:16:15,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:16:15,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:16:15,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:16:15,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:16:15,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:16:15,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:16:15,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:16:15,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:16:15,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:16:15,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:16:15,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:16:15,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 14:16:15,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:16:15,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:16:15,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:16:15,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-14 14:16:15,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:16:15,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:16:15,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:16:15,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:16:15,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:16:15,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:16:15,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:16:15,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:16:15,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:16:15,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:16:15,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:16:15,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:16:15,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:16:15,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:16:15,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:16:15,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:16:15,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:16:15,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:16:15,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:16:15,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:16:15,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:16:15,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2020-10-14 14:16:15,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:16:15,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:16:15,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:16:15,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:16:15,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:16:15,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:16:15,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:16:15,859 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:16:15,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:16:15,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:16:15,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:16:15,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:16:15,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-14 14:16:15,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:16:15,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:16:15,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:16:15,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:16:15,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:16:15,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:16:15,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:16:15,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:16:15,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:16:15,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:16:15,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:16:15,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:16:15,930 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2020-10-14 14:16:15,931 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1760246361] [2020-10-14 14:16:15,931 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 14:16:15,931 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-14 14:16:15,932 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735689579] [2020-10-14 14:16:15,933 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 14:16:15,934 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 14:16:15,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 14:16:15,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-10-14 14:16:15,934 INFO L87 Difference]: Start difference. First operand 2212 states and 2928 transitions. Second operand 7 states. [2020-10-14 14:16:17,513 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-14 14:16:19,718 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-14 14:16:21,374 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 585