/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-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 13:55:17,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 13:55:17,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 13:55:17,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 13:55:17,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 13:55:17,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 13:55:17,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 13:55:17,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 13:55:17,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 13:55:17,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 13:55:17,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 13:55:17,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 13:55:17,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 13:55:17,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 13:55:17,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 13:55:17,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 13:55:17,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 13:55:17,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 13:55:17,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 13:55:17,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 13:55:17,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 13:55:17,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 13:55:17,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 13:55:17,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 13:55:17,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 13:55:17,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 13:55:17,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 13:55:17,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 13:55:17,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 13:55:17,832 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 13:55:17,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 13:55:17,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 13:55:17,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 13:55:17,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 13:55:17,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 13:55:17,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 13:55:17,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 13:55:17,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 13:55:17,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 13:55:17,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 13:55:17,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 13:55:17,838 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 13:55:17,860 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 13:55:17,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 13:55:17,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 13:55:17,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 13:55:17,862 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 13:55:17,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 13:55:17,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 13:55:17,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 13:55:17,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 13:55:17,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 13:55:17,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 13:55:17,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 13:55:17,864 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 13:55:17,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 13:55:17,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 13:55:17,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 13:55:17,865 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 13:55:17,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 13:55:17,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 13:55:17,865 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 13:55:17,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 13:55:17,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 13:55:17,866 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 13:55:17,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 13:55:17,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 13:55:17,867 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 13:55:17,867 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 13:55:17,867 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 13:55:18,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 13:55:18,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 13:55:18,195 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 13:55:18,196 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 13:55:18,198 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 13:55:18,199 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i [2020-10-14 13:55:18,281 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6e49ca631/176ba625446f42698d38de693a950298/FLAG09d4590bc [2020-10-14 13:55:19,129 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 13:55:19,130 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i [2020-10-14 13:55:19,169 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6e49ca631/176ba625446f42698d38de693a950298/FLAG09d4590bc [2020-10-14 13:55:19,617 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6e49ca631/176ba625446f42698d38de693a950298 [2020-10-14 13:55:19,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 13:55:19,626 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 13:55:19,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 13:55:19,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 13:55:19,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 13:55:19,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:55:19" (1/1) ... [2020-10-14 13:55:19,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a304747 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:55:19, skipping insertion in model container [2020-10-14 13:55:19,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:55:19" (1/1) ... [2020-10-14 13:55:19,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 13:55:19,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 13:55:22,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 13:55:22,418 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 13:55:22,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 13:55:23,189 INFO L208 MainTranslator]: Completed translation [2020-10-14 13:55:23,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:55:23 WrapperNode [2020-10-14 13:55:23,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 13:55:23,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 13:55:23,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 13:55:23,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 13:55:23,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:55:23" (1/1) ... [2020-10-14 13:55:23,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:55:23" (1/1) ... [2020-10-14 13:55:23,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:55:23" (1/1) ... [2020-10-14 13:55:23,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:55:23" (1/1) ... [2020-10-14 13:55:23,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:55:23" (1/1) ... [2020-10-14 13:55:23,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:55:23" (1/1) ... [2020-10-14 13:55:23,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:55:23" (1/1) ... [2020-10-14 13:55:23,526 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 13:55:23,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 13:55:23,527 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 13:55:23,527 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 13:55:23,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:55:23" (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 13:55:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 13:55:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 13:55:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~$Pointer$ [2020-10-14 13:55:23,589 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 13:55:23,589 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 13:55:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-14 13:55:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2020-10-14 13:55:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~dma_cookie_t~0 [2020-10-14 13:55:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-14 13:55:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-14 13:55:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-14 13:55:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-14 13:55:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-14 13:55:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-14 13:55:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2020-10-14 13:55:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-14 13:55:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-14 13:55:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2020-10-14 13:55:23,592 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-14 13:55:23,592 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-14 13:55:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2020-10-14 13:55:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-14 13:55:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-14 13:55:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-14 13:55:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-14 13:55:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-14 13:55:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2020-10-14 13:55:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_prep_slave_sg [2020-10-14 13:55:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_set [2020-10-14 13:55:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_zero [2020-10-14 13:55:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-14 13:55:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-14 13:55:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-14 13:55:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-14 13:55:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_range_for_device [2020-10-14 13:55:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2020-10-14 13:55:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-14 13:55:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2020-10-14 13:55:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-14 13:55:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2020-10-14 13:55:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2020-10-14 13:55:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-14 13:55:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 13:55:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 13:55:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-14 13:55:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-14 13:55:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-14 13:55:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 13:55:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-14 13:55:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 13:55:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-14 13:55:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-14 13:55:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2020-10-14 13:55:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-10-14 13:55:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-10-14 13:55:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-14 13:55:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-14 13:55:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-14 13:55:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-14 13:55:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-14 13:55:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-14 13:55:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-14 13:55:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-14 13:55:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-14 13:55:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2020-10-14 13:55:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2020-10-14 13:55:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2020-10-14 13:55:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2020-10-14 13:55:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2020-10-14 13:55:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_resume_dma [2020-10-14 13:55:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_select_bank [2020-10-14 13:55:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write8 [2020-10-14 13:55:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write16 [2020-10-14 13:55:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_enable_bits [2020-10-14 13:55:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_clear_bits [2020-10-14 13:55:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write32 [2020-10-14 13:55:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_read8 [2020-10-14 13:55:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_read16 [2020-10-14 13:55:23,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_read32 [2020-10-14 13:55:23,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_reset [2020-10-14 13:55:23,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_update_link_status [2020-10-14 13:55:23,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_enable_tx [2020-10-14 13:55:23,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_disable_tx [2020-10-14 13:55:23,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_enable_rx [2020-10-14 13:55:23,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_disable_rx [2020-10-14 13:55:23,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_reset_hw [2020-10-14 13:55:23,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_read_mac_addr [2020-10-14 13:55:23,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write_mac_addr [2020-10-14 13:55:23,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_fifo_space [2020-10-14 13:55:23,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_frame_dma [2020-10-14 13:55:23,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_frame [2020-10-14 13:55:23,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_update_rx_err_counters [2020-10-14 13:55:23,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_update_rx_counters [2020-10-14 13:55:23,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __ks8842_start_new_rx_dma [2020-10-14 13:55:23,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_rx_frame_dma_tasklet [2020-10-14 13:55:23,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_rx_frame [2020-10-14 13:55:23,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_handle_rx [2020-10-14 13:55:23,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_handle_tx [2020-10-14 13:55:23,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_handle_rx_overrun [2020-10-14 13:55:23,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tasklet [2020-10-14 13:55:23,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_irq [2020-10-14 13:55:23,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_dma_rx_cb [2020-10-14 13:55:23,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_dma_tx_cb [2020-10-14 13:55:23,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_stop_dma [2020-10-14 13:55:23,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_dealloc_dma_bufs [2020-10-14 13:55:23,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_dma_filter_fn [2020-10-14 13:55:23,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_alloc_dma_bufs [2020-10-14 13:55:23,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_open [2020-10-14 13:55:23,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_close [2020-10-14 13:55:23,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_xmit_frame [2020-10-14 13:55:23,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_set_mac [2020-10-14 13:55:23,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_timeout_work [2020-10-14 13:55:23,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_timeout [2020-10-14 13:55:23,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_probe [2020-10-14 13:55:23,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_remove [2020-10-14 13:55:23,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_platform_driver_init [2020-10-14 13:55:23,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_platform_driver_exit [2020-10-14 13:55:23,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-14 13:55:23,667 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-14 13:55:23,667 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-14 13:55:23,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2020-10-14 13:55:23,667 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-14 13:55:23,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_2 [2020-10-14 13:55:23,668 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-14 13:55:23,668 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 13:55:23,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-14 13:55:23,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-14 13:55:23,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-14 13:55:23,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-14 13:55:23,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-14 13:55:23,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_12 [2020-10-14 13:55:23,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2020-10-14 13:55:23,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_14 [2020-10-14 13:55:23,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_15 [2020-10-14 13:55:23,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_16 [2020-10-14 13:55:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2020-10-14 13:55:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_18 [2020-10-14 13:55:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_19 [2020-10-14 13:55:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_20 [2020-10-14 13:55:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_21 [2020-10-14 13:55:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_22 [2020-10-14 13:55:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-14 13:55:23,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-14 13:55:23,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-14 13:55:23,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-14 13:55:23,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-14 13:55:23,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-14 13:55:23,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-14 13:55:23,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-14 13:55:23,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-14 13:55:23,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-14 13:55:23,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 13:55:23,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-14 13:55:23,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-14 13:55:23,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-14 13:55:23,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-14 13:55:23,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-14 13:55:23,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 13:55:23,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_request_channel [2020-10-14 13:55:23,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2020-10-14 13:55:23,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-14 13:55:23,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-14 13:55:23,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-14 13:55:23,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-14 13:55:23,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2020-10-14 13:55:23,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-14 13:55:23,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-14 13:55:23,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-14 13:55:23,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2020-10-14 13:55:23,674 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-14 13:55:23,674 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-14 13:55:23,675 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-14 13:55:23,675 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-14 13:55:23,675 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-14 13:55:23,675 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2020-10-14 13:55:23,675 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_range_for_device [2020-10-14 13:55:23,675 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-14 13:55:23,675 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_release_channel [2020-10-14 13:55:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-14 13:55:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-14 13:55:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2020-10-14 13:55:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-14 13:55:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-14 13:55:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2020-10-14 13:55:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2020-10-14 13:55:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-14 13:55:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2020-10-14 13:55:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-14 13:55:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-14 13:55:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2020-10-14 13:55:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-14 13:55:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2020-10-14 13:55:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2020-10-14 13:55:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2020-10-14 13:55:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-14 13:55:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-14 13:55:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-14 13:55:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-14 13:55:23,679 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-10-14 13:55:23,679 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2020-10-14 13:55:23,679 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2020-10-14 13:55:23,679 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 13:55:23,679 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-14 13:55:23,679 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-14 13:55:23,679 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-14 13:55:23,679 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2020-10-14 13:55:23,680 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-14 13:55:23,680 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2020-10-14 13:55:23,680 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2020-10-14 13:55:23,680 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-14 13:55:23,680 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-14 13:55:23,680 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 13:55:23,681 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 13:55:23,681 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-14 13:55:23,681 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 13:55:23,681 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-14 13:55:23,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 13:55:23,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 13:55:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-14 13:55:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-14 13:55:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-14 13:55:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-14 13:55:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 13:55:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 13:55:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2020-10-14 13:55:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-14 13:55:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 13:55:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-14 13:55:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-14 13:55:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 13:55:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-14 13:55:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2020-10-14 13:55:23,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 13:55:23,684 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-14 13:55:23,684 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-14 13:55:23,684 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-14 13:55:23,684 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-14 13:55:23,684 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-14 13:55:23,684 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-14 13:55:23,684 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2020-10-14 13:55:23,685 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-14 13:55:23,685 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-14 13:55:23,685 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-14 13:55:23,685 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-14 13:55:23,685 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-14 13:55:23,685 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-14 13:55:23,685 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-14 13:55:23,685 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-14 13:55:23,686 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2020-10-14 13:55:23,686 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-14 13:55:23,686 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2020-10-14 13:55:23,686 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2020-10-14 13:55:23,686 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-14 13:55:23,686 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2020-10-14 13:55:23,686 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2020-10-14 13:55:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-14 13:55:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-14 13:55:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2020-10-14 13:55:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 13:55:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 13:55:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-14 13:55:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-14 13:55:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-14 13:55:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 13:55:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-14 13:55:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2020-10-14 13:55:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2020-10-14 13:55:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_prep_slave_sg [2020-10-14 13:55:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~$Pointer$ [2020-10-14 13:55:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_set [2020-10-14 13:55:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_zero [2020-10-14 13:55:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_request_channel [2020-10-14 13:55:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure dma_release_channel [2020-10-14 13:55:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-14 13:55:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-14 13:55:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2020-10-14 13:55:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-14 13:55:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_range_for_device [2020-10-14 13:55:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-14 13:55:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-14 13:55:23,690 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 13:55:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-14 13:55:23,691 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 13:55:23,691 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_range_for_device [2020-10-14 13:55:23,691 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-14 13:55:23,691 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2020-10-14 13:55:23,691 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2020-10-14 13:55:23,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-14 13:55:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-14 13:55:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-14 13:55:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-14 13:55:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-14 13:55:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-14 13:55:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2020-10-14 13:55:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-14 13:55:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-14 13:55:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 13:55:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-14 13:55:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_12 [2020-10-14 13:55:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2020-10-14 13:55:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2020-10-14 13:55:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 13:55:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-14 13:55:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 13:55:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-14 13:55:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-14 13:55:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-14 13:55:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 13:55:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 13:55:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 13:55:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 13:55:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 13:55:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 13:55:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 13:55:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 13:55:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-14 13:55:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-14 13:55:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-14 13:55:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 13:55:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-14 13:55:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-14 13:55:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-14 13:55:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-14 13:55:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-14 13:55:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2020-10-14 13:55:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-14 13:55:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_2 [2020-10-14 13:55:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-14 13:55:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-14 13:55:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-14 13:55:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_15 [2020-10-14 13:55:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-14 13:55:23,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_16 [2020-10-14 13:55:23,698 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2020-10-14 13:55:23,698 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2020-10-14 13:55:23,698 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2020-10-14 13:55:23,698 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2020-10-14 13:55:23,698 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2020-10-14 13:55:23,698 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2020-10-14 13:55:23,698 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2020-10-14 13:55:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_21 [2020-10-14 13:55:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-10-14 13:55:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_22 [2020-10-14 13:55:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-10-14 13:55:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-10-14 13:55:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-14 13:55:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2020-10-14 13:55:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-14 13:55:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-14 13:55:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-14 13:55:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_18 [2020-10-14 13:55:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_20 [2020-10-14 13:55:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-14 13:55:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-14 13:55:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-14 13:55:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-14 13:55:23,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 13:55:23,701 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-14 13:55:23,701 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-14 13:55:23,701 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-14 13:55:23,701 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-14 13:55:23,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2020-10-14 13:55:23,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_14 [2020-10-14 13:55:23,701 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-14 13:55:23,702 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-14 13:55:23,702 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-14 13:55:23,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2020-10-14 13:55:23,702 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-14 13:55:23,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_19 [2020-10-14 13:55:23,702 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-14 13:55:23,702 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-14 13:55:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-14 13:55:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2020-10-14 13:55:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2020-10-14 13:55:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2020-10-14 13:55:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2020-10-14 13:55:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2020-10-14 13:55:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_dma_rx_cb [2020-10-14 13:55:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_dma_tx_cb [2020-10-14 13:55:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_resume_dma [2020-10-14 13:55:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_select_bank [2020-10-14 13:55:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write8 [2020-10-14 13:55:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write16 [2020-10-14 13:55:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_enable_bits [2020-10-14 13:55:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_clear_bits [2020-10-14 13:55:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write32 [2020-10-14 13:55:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_read8 [2020-10-14 13:55:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_read16 [2020-10-14 13:55:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_read32 [2020-10-14 13:55:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_reset [2020-10-14 13:55:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_update_link_status [2020-10-14 13:55:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_enable_tx [2020-10-14 13:55:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_disable_tx [2020-10-14 13:55:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_enable_rx [2020-10-14 13:55:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_disable_rx [2020-10-14 13:55:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_reset_hw [2020-10-14 13:55:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_read_mac_addr [2020-10-14 13:55:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write_mac_addr [2020-10-14 13:55:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_fifo_space [2020-10-14 13:55:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_frame_dma [2020-10-14 13:55:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~dma_cookie_t~0 [2020-10-14 13:55:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 13:55:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_frame [2020-10-14 13:55:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_update_rx_err_counters [2020-10-14 13:55:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_update_rx_counters [2020-10-14 13:55:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure __ks8842_start_new_rx_dma [2020-10-14 13:55:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_rx_frame_dma_tasklet [2020-10-14 13:55:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_rx_frame [2020-10-14 13:55:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_handle_rx [2020-10-14 13:55:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_handle_tx [2020-10-14 13:55:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_handle_rx_overrun [2020-10-14 13:55:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tasklet [2020-10-14 13:55:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_irq [2020-10-14 13:55:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_stop_dma [2020-10-14 13:55:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-14 13:55:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_dealloc_dma_bufs [2020-10-14 13:55:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_dma_filter_fn [2020-10-14 13:55:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_alloc_dma_bufs [2020-10-14 13:55:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_open [2020-10-14 13:55:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_close [2020-10-14 13:55:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_xmit_frame [2020-10-14 13:55:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_set_mac [2020-10-14 13:55:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_timeout_work [2020-10-14 13:55:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_timeout [2020-10-14 13:55:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_probe [2020-10-14 13:55:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-14 13:55:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_remove [2020-10-14 13:55:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_platform_driver_init [2020-10-14 13:55:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_platform_driver_exit [2020-10-14 13:55:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2020-10-14 13:55:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 13:55:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2020-10-14 13:55:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 13:55:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 13:55:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-14 13:55:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-14 13:55:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-14 13:55:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-14 13:55:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-14 13:55:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-14 13:55:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-14 13:55:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-14 13:55:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-14 13:55:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-14 13:55:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-14 13:55:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-14 13:55:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-14 13:55:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-14 13:55:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-14 13:55:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 13:55:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 13:55:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 13:55:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 13:55:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 13:55:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 13:55:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 13:55:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 13:55:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 13:55:24,811 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-14 13:55:31,988 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 13:55:31,988 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-14 13:55:32,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 01:55:32 BoogieIcfgContainer [2020-10-14 13:55:32,004 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 13:55:32,005 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 13:55:32,005 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 13:55:32,009 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 13:55:32,009 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 01:55:19" (1/3) ... [2020-10-14 13:55:32,010 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@599dc5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 01:55:32, skipping insertion in model container [2020-10-14 13:55:32,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:55:23" (2/3) ... [2020-10-14 13:55:32,010 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@599dc5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 01:55:32, skipping insertion in model container [2020-10-14 13:55:32,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 01:55:32" (3/3) ... [2020-10-14 13:55:32,012 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i [2020-10-14 13:55:32,023 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 13:55:32,032 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 13:55:32,045 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 13:55:32,073 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 13:55:32,073 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 13:55:32,073 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 13:55:32,073 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 13:55:32,073 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 13:55:32,074 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 13:55:32,074 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 13:55:32,074 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 13:55:32,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states. [2020-10-14 13:55:32,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-10-14 13:55:32,137 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 13:55:32,138 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 13:55:32,138 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 13:55:32,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 13:55:32,144 INFO L82 PathProgramCache]: Analyzing trace with hash 101022853, now seen corresponding path program 1 times [2020-10-14 13:55:32,151 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 13:55:32,151 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1331371043] [2020-10-14 13:55:32,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 13:55:32,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:55:33,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:55:35,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:55:38,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:55:38,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-14 13:55:38,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 13:55:38,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5284 [2020-10-14 13:55:38,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:55:38,188 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:55:38,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 13:55:38,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 47 [2020-10-14 13:55:38,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 13:55:38,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 13:55:41,885 WARN L193 SmtUtils]: Spent 3.47 s on a formula simplification that was a NOOP. DAG size: 913 [2020-10-14 13:55:41,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 13:55:41,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:55:41,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:55:42,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:55:42,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:55:42,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:55:42,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 563 [2020-10-14 13:55:42,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:55:42,480 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:55:42,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:55:42,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:55:42,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:55:42,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:55:42,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 13:55:42,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:55:42,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:55:42,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:55:42,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 13:55:42,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:55:42,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 13:55:42,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:55:42,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:55:42,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:55:42,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:55:42,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:55:42,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:55:42,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 13:55:42,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:55:42,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:55:42,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:55:42,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 13:55:42,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:55:42,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 13:55:42,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:55:42,658 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:55:42,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:55:42,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:55:42,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:55:42,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 13:55:42,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 13:55:42,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:55:42,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:55:42,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:55:42,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 13:55:42,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:55:42,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 13:55:42,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:55:42,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:55:42,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:55:42,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:55:42,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:55:42,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:55:42,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 13:55:42,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:55:42,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:55:42,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:55:42,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-14 13:55:42,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:55:42,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 13:55:42,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:55:42,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:55:42,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:55:42,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:55:42,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:55:42,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:55:42,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 13:55:42,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:55:42,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:55:42,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:55:42,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:55:42,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:55:42,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 13:55:42,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:55:42,734 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:55:42,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:55:42,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:55:42,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:55:42,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:55:42,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-14 13:55:42,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:55:42,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:55:42,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:55:42,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-14 13:55:42,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:55:42,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 13:55:42,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:55:42,776 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:55:42,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:55:42,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-14 13:55:42,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:55:42,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:55:42,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 13:55:42,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:55:42,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:55:42,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:55:42,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 13:55:42,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:55:42,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 13:55:42,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:55:42,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:55:42,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:55:42,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:55:42,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:55:42,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:55:42,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:55:42,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:55:42,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:55:42,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:55:42,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:55:42,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:55:42,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 13:55:42,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:55:42,813 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:55:42,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:55:42,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:55:42,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:55:42,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:55:42,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 13:55:42,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:55:42,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:55:42,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:55:42,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:55:42,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:55:42,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 13:55:42,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:55:42,833 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:55:42,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:55:42,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 13:55:42,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:55:42,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 13:55:42,879 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-14 13:55:42,880 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1331371043] [2020-10-14 13:55:42,881 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 13:55:42,882 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-14 13:55:42,883 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132337746] [2020-10-14 13:55:42,888 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 13:55:42,888 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 13:55:42,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 13:55:42,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-14 13:55:42,905 INFO L87 Difference]: Start difference. First operand 1637 states. Second operand 7 states. [2020-10-14 13:55:46,180 WARN L193 SmtUtils]: Spent 3.23 s on a formula simplification that was a NOOP. DAG size: 916 [2020-10-14 13:55:51,648 WARN L193 SmtUtils]: Spent 3.30 s on a formula simplification that was a NOOP. DAG size: 918 [2020-10-14 13:55:55,092 WARN L193 SmtUtils]: Spent 3.22 s on a formula simplification that was a NOOP. DAG size: 915 [2020-10-14 13:56:49,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 13:56:49,034 INFO L93 Difference]: Finished difference Result 4474 states and 5952 transitions. [2020-10-14 13:56:49,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-14 13:56:49,036 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 62 [2020-10-14 13:56:49,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 13:56:49,081 INFO L225 Difference]: With dead ends: 4474 [2020-10-14 13:56:49,081 INFO L226 Difference]: Without dead ends: 3143 [2020-10-14 13:56:49,095 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 13.6s TimeCoverageRelationStatistics Valid=126, Invalid=294, Unknown=0, NotChecked=0, Total=420 [2020-10-14 13:56:49,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3143 states. [2020-10-14 13:56:50,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3143 to 2484. [2020-10-14 13:56:50,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2484 states. [2020-10-14 13:56:50,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 2484 states and 3106 transitions. [2020-10-14 13:56:50,242 INFO L78 Accepts]: Start accepts. Automaton has 2484 states and 3106 transitions. Word has length 62 [2020-10-14 13:56:50,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 13:56:50,242 INFO L479 AbstractCegarLoop]: Abstraction has 2484 states and 3106 transitions. [2020-10-14 13:56:50,243 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 13:56:50,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 3106 transitions. [2020-10-14 13:56:50,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-10-14 13:56:50,252 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 13:56:50,252 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:56:50,252 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 13:56:50,253 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 13:56:50,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 13:56:50,253 INFO L82 PathProgramCache]: Analyzing trace with hash -401855925, now seen corresponding path program 1 times [2020-10-14 13:56:50,253 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 13:56:50,254 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1958673231] [2020-10-14 13:56:50,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 13:56:50,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:56:50,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:56:55,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:56:55,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 109 [2020-10-14 13:56:55,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:56:55,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5333 [2020-10-14 13:56:55,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:56:55,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:56:55,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 13:56:55,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-14 13:56:55,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-14 13:56:55,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 13:56:59,227 WARN L193 SmtUtils]: Spent 3.20 s on a formula simplification that was a NOOP. DAG size: 913 [2020-10-14 13:56:59,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 13:56:59,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:56:59,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:56:59,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:56:59,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:56:59,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:56:59,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 499 [2020-10-14 13:56:59,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:56:59,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:56:59,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:56:59,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:56:59,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:56:59,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:56:59,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 13:56:59,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:56:59,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:56:59,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:56:59,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 13:56:59,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:56:59,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 13:56:59,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:56:59,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:56:59,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:56:59,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:56:59,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:56:59,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:56:59,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 13:56:59,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:56:59,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:56:59,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:56:59,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 13:56:59,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:56:59,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 13:56:59,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:56:59,948 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:56:59,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:56:59,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:56:59,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:56:59,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:56:59,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 13:56:59,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:56:59,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:56:59,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:56:59,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 13:56:59,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:56:59,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 13:56:59,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:56:59,979 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:56:59,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:56:59,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:56:59,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:56:59,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:57:00,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 13:57:00,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:57:00,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:57:00,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:57:00,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-14 13:57:00,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:57:00,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-14 13:57:00,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:57:00,057 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:57:00,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 13:57:00,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:57:00,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 13:57:00,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:57:00,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 13:57:00,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:57:00,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:57:00,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:57:00,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:57:00,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:57:00,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 13:57:00,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:57:00,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:57:00,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 13:57:00,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:57:00,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 13:57:00,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 13:57:00,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-14 13:57:00,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:57:00,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:57:00,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:57:00,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 37 [2020-10-14 13:57:00,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:57:00,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-14 13:57:00,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:57:00,331 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:57:00,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 13:57:00,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:57:00,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 34 [2020-10-14 13:57:00,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 13:57:00,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:57:00,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:57:00,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:57:00,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:57:00,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 13:57:00,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:57:00,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 13:57:00,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:57:00,374 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:57:00,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:57:00,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:57:00,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:57:00,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:57:00,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:57:00,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:57:00,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:57:00,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:57:00,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:57:00,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:57:00,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 13:57:00,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:57:00,404 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:57:00,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:57:00,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:57:00,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:57:00,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 13:57:00,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 13:57:00,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:57:00,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:57:00,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:57:00,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:57:00,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:57:00,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 13:57:00,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:57:00,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:57:00,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:57:00,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:57:00,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:57:00,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:57:00,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:57:00,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:57:00,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:57:00,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:57:00,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 13:57:00,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:57:00,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 13:57:00,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:57:00,488 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:57:00,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:57:00,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:57:00,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:57:00,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:57:00,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-14 13:57:00,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:57:00,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:57:00,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:57:00,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:57:00,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:57:00,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-14 13:57:00,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:57:00,542 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:57:00,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 13:57:00,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:57:00,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 13:57:00,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:57:00,707 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-10-14 13:57:00,708 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1958673231] [2020-10-14 13:57:00,709 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 13:57:00,709 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-14 13:57:00,709 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812077008] [2020-10-14 13:57:00,712 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-14 13:57:00,714 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 13:57:00,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-14 13:57:00,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2020-10-14 13:57:00,715 INFO L87 Difference]: Start difference. First operand 2484 states and 3106 transitions. Second operand 11 states. [2020-10-14 13:57:04,011 WARN L193 SmtUtils]: Spent 3.22 s on a formula simplification that was a NOOP. DAG size: 916 [2020-10-14 13:57:12,865 WARN L193 SmtUtils]: Spent 3.29 s on a formula simplification that was a NOOP. DAG size: 918 [2020-10-14 13:57:16,404 WARN L193 SmtUtils]: Spent 3.25 s on a formula simplification that was a NOOP. DAG size: 915 [2020-10-14 13:57:34,682 WARN L193 SmtUtils]: Spent 3.35 s on a formula simplification that was a NOOP. DAG size: 923 [2020-10-14 13:57:44,116 WARN L193 SmtUtils]: Spent 6.50 s on a formula simplification. DAG size of input: 923 DAG size of output: 921 [2020-10-14 13:57:47,543 WARN L193 SmtUtils]: Spent 3.32 s on a formula simplification that was a NOOP. DAG size: 921 [2020-10-14 13:57:50,915 WARN L193 SmtUtils]: Spent 3.32 s on a formula simplification that was a NOOP. DAG size: 921 [2020-10-14 13:58:44,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 13:58:44,967 INFO L93 Difference]: Finished difference Result 8413 states and 10831 transitions. [2020-10-14 13:58:44,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-14 13:58:44,968 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 77 [2020-10-14 13:58:44,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 13:58:45,002 INFO L225 Difference]: With dead ends: 8413 [2020-10-14 13:58:45,002 INFO L226 Difference]: Without dead ends: 5925 [2020-10-14 13:58:45,012 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 30.3s TimeCoverageRelationStatistics Valid=186, Invalid=464, Unknown=0, NotChecked=0, Total=650 [2020-10-14 13:58:45,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5925 states. [2020-10-14 13:58:46,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5925 to 5162. [2020-10-14 13:58:46,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5162 states. [2020-10-14 13:58:46,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5162 states to 5162 states and 6540 transitions. [2020-10-14 13:58:46,837 INFO L78 Accepts]: Start accepts. Automaton has 5162 states and 6540 transitions. Word has length 77 [2020-10-14 13:58:46,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 13:58:46,838 INFO L479 AbstractCegarLoop]: Abstraction has 5162 states and 6540 transitions. [2020-10-14 13:58:46,838 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-14 13:58:46,838 INFO L276 IsEmpty]: Start isEmpty. Operand 5162 states and 6540 transitions. [2020-10-14 13:58:46,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-10-14 13:58:46,856 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 13:58:46,857 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:58:46,857 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 13:58:46,857 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 13:58:46,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 13:58:46,857 INFO L82 PathProgramCache]: Analyzing trace with hash 1727993327, now seen corresponding path program 1 times [2020-10-14 13:58:46,858 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 13:58:46,858 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1270934368] [2020-10-14 13:58:46,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 13:58:47,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:58:47,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:58:47,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:58:47,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:58:48,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:58:54,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:58:54,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 253 [2020-10-14 13:58:54,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 13:58:54,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7553 [2020-10-14 13:58:54,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:58:54,579 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:58:54,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 13:58:54,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 47 [2020-10-14 13:58:54,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 13:58:54,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 13:58:58,059 WARN L193 SmtUtils]: Spent 3.32 s on a formula simplification that was a NOOP. DAG size: 913 [2020-10-14 13:58:58,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 13:58:58,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:58:58,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:58:58,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:58:58,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:58:58,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:58:58,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 497 [2020-10-14 13:58:58,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:58:58,581 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:58:58,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:58:58,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:58:58,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:58:58,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 13:58:58,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 13:58:58,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:58:58,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:58:58,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:58:58,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 13:58:58,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:58:58,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 13:58:58,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:58:58,734 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:58:58,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:58:58,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:58:58,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:58:58,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:58:58,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 13:58:58,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat