/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 SingleStatement --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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.1 --traceabstraction.additional.smt.options log-additional-information=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_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-25 10:46:17,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 10:46:17,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 10:46:17,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 10:46:17,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 10:46:17,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 10:46:17,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 10:46:17,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 10:46:17,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 10:46:17,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 10:46:17,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 10:46:17,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 10:46:17,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 10:46:17,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 10:46:17,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 10:46:17,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 10:46:17,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 10:46:17,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 10:46:17,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 10:46:17,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 10:46:17,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 10:46:17,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 10:46:17,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 10:46:17,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 10:46:17,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 10:46:17,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 10:46:17,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 10:46:17,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 10:46:17,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 10:46:17,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 10:46:17,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 10:46:17,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 10:46:17,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 10:46:17,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 10:46:17,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 10:46:17,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 10:46:17,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 10:46:17,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 10:46:17,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 10:46:17,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 10:46:17,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 10:46:17,637 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 [2020-09-25 10:46:17,665 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 10:46:17,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 10:46:17,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 10:46:17,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 10:46:17,667 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 10:46:17,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 10:46:17,667 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 10:46:17,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 10:46:17,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 10:46:17,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 10:46:17,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 10:46:17,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 10:46:17,668 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 10:46:17,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 10:46:17,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 10:46:17,669 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 10:46:17,669 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 10:46:17,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 10:46:17,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 10:46:17,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 10:46:17,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 10:46:17,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 10:46:17,671 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 10:46:17,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 10:46:17,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 10:46:17,671 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 10:46:17,671 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 10:46:17,672 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 -> SingleStatement 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=SMALLESTAMONGWIDE;tolerance=0.1;log-additional-information=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=SMALLESTAMONGWIDE;tolerance=0.1;log-additional-information=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=SMALLESTAMONGWIDE;tolerance=0.1;log-additional-information=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=SMALLESTAMONGWIDE;tolerance=0.1;log-additional-information=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=SMALLESTAMONGWIDE;tolerance=0.1;log-additional-information=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=SMALLESTAMONGWIDE;tolerance=0.1;log-additional-information=true; [2020-09-25 10:46:18,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 10:46:18,156 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 10:46:18,160 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 10:46:18,162 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 10:46:18,163 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 10:46:18,164 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-09-25 10:46:18,258 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/324c509ca/3b050b8d2f5344d2a636a18428aa64bd/FLAG002cec519 [2020-09-25 10:46:19,145 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 10:46:19,146 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-09-25 10:46:19,209 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/324c509ca/3b050b8d2f5344d2a636a18428aa64bd/FLAG002cec519 [2020-09-25 10:46:19,626 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/324c509ca/3b050b8d2f5344d2a636a18428aa64bd [2020-09-25 10:46:19,638 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 10:46:19,645 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 10:46:19,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 10:46:19,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 10:46:19,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 10:46:19,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 10:46:19" (1/1) ... [2020-09-25 10:46:19,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6128a388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:46:19, skipping insertion in model container [2020-09-25 10:46:19,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 10:46:19" (1/1) ... [2020-09-25 10:46:19,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 10:46:19,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 10:46:21,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 10:46:21,790 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 10:46:22,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 10:46:22,543 INFO L208 MainTranslator]: Completed translation [2020-09-25 10:46:22,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:46:22 WrapperNode [2020-09-25 10:46:22,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 10:46:22,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 10:46:22,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 10:46:22,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 10:46:22,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:46:22" (1/1) ... [2020-09-25 10:46:22,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:46:22" (1/1) ... [2020-09-25 10:46:22,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:46:22" (1/1) ... [2020-09-25 10:46:22,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:46:22" (1/1) ... [2020-09-25 10:46:22,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:46:22" (1/1) ... [2020-09-25 10:46:22,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:46:22" (1/1) ... [2020-09-25 10:46:22,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:46:22" (1/1) ... [2020-09-25 10:46:22,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 10:46:22,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 10:46:22,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 10:46:22,798 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 10:46:22,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:46:22" (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 [2020-09-25 10:46:22,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 10:46:22,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 10:46:22,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-09-25 10:46:22,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-09-25 10:46:22,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-09-25 10:46:22,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-09-25 10:46:22,880 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-09-25 10:46:22,880 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-09-25 10:46:22,880 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-09-25 10:46:22,881 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-09-25 10:46:22,881 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-09-25 10:46:22,881 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-09-25 10:46:22,881 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-09-25 10:46:22,881 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-09-25 10:46:22,881 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-09-25 10:46:22,886 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-09-25 10:46:22,886 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2020-09-25 10:46:22,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2020-09-25 10:46:22,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2020-09-25 10:46:22,887 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-09-25 10:46:22,887 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-09-25 10:46:22,887 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-09-25 10:46:22,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-25 10:46:22,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-09-25 10:46:22,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2020-09-25 10:46:22,889 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-09-25 10:46:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-09-25 10:46:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-09-25 10:46:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-09-25 10:46:22,893 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-09-25 10:46:22,893 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-09-25 10:46:22,893 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-09-25 10:46:22,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-09-25 10:46:22,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-09-25 10:46:22,894 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-09-25 10:46:22,894 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-25 10:46:22,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-25 10:46:22,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-09-25 10:46:22,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-09-25 10:46:22,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-09-25 10:46:22,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-25 10:46:22,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-09-25 10:46:22,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-25 10:46:22,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-09-25 10:46:22,896 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_irq [2020-09-25 10:46:22,896 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-09-25 10:46:22,896 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-09-25 10:46:22,896 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-09-25 10:46:22,896 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-09-25 10:46:22,896 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-09-25 10:46:22,897 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-09-25 10:46:22,897 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-09-25 10:46:22,897 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-09-25 10:46:22,897 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-09-25 10:46:22,898 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-09-25 10:46:22,898 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-09-25 10:46:22,898 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-09-25 10:46:22,898 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_phy_mode [2020-09-25 10:46:22,898 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_mac_address [2020-09-25 10:46:22,899 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_start [2020-09-25 10:46:22,899 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_open [2020-09-25 10:46:22,899 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_close [2020-09-25 10:46:22,899 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_start_xmit [2020-09-25 10:46:22,899 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_rx [2020-09-25 10:46:22,899 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_interrupt [2020-09-25 10:46:22,899 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_poll_controller [2020-09-25 10:46:22,900 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_probe [2020-09-25 10:46:22,900 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_remove [2020-09-25 10:46:22,900 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_suspend [2020-09-25 10:46:22,900 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_resume [2020-09-25 10:46:22,900 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_driver_init [2020-09-25 10:46:22,901 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_driver_exit [2020-09-25 10:46:22,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_1 [2020-09-25 10:46:22,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2020-09-25 10:46:22,904 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 10:46:22,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-09-25 10:46:22,904 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-09-25 10:46:22,904 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-09-25 10:46:22,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-09-25 10:46:22,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-09-25 10:46:22,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-09-25 10:46:22,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-09-25 10:46:22,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-09-25 10:46:22,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_12 [2020-09-25 10:46:22,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2020-09-25 10:46:22,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_14 [2020-09-25 10:46:22,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_15 [2020-09-25 10:46:22,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_16 [2020-09-25 10:46:22,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_17 [2020-09-25 10:46:22,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_18 [2020-09-25 10:46:22,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-09-25 10:46:22,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-09-25 10:46:22,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-09-25 10:46:22,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-09-25 10:46:22,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-09-25 10:46:22,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-09-25 10:46:22,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-09-25 10:46:22,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-09-25 10:46:22,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-09-25 10:46:22,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-09-25 10:46:22,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-25 10:46:22,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-09-25 10:46:22,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-09-25 10:46:22,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-09-25 10:46:22,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-09-25 10:46:22,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-09-25 10:46:22,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-25 10:46:22,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-09-25 10:46:22,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-09-25 10:46:22,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-09-25 10:46:22,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-09-25 10:46:22,909 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-09-25 10:46:22,909 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable [2020-09-25 10:46:22,910 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_enable [2020-09-25 10:46:22,910 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-09-25 10:46:22,910 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-09-25 10:46:22,910 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-09-25 10:46:22,910 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-09-25 10:46:22,910 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2020-09-25 10:46:22,910 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap [2020-09-25 10:46:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2020-09-25 10:46:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-09-25 10:46:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-09-25 10:46:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-09-25 10:46:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-09-25 10:46:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2020-09-25 10:46:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-09-25 10:46:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2020-09-25 10:46:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2020-09-25 10:46:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2020-09-25 10:46:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2020-09-25 10:46:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_stats [2020-09-25 10:46:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_ioctl [2020-09-25 10:46:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2020-09-25 10:46:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2020-09-25 10:46:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2020-09-25 10:46:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2020-09-25 10:46:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2020-09-25 10:46:22,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-09-25 10:46:22,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-09-25 10:46:22,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-09-25 10:46:22,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-09-25 10:46:22,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-09-25 10:46:22,914 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2020-09-25 10:46:22,915 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2020-09-25 10:46:22,915 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_probe [2020-09-25 10:46:22,915 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-09-25 10:46:22,915 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2020-09-25 10:46:22,915 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2020-09-25 10:46:22,915 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-09-25 10:46:22,916 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-09-25 10:46:22,916 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-09-25 10:46:22,916 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-09-25 10:46:22,916 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-09-25 10:46:22,916 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-09-25 10:46:22,917 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-09-25 10:46:22,917 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-25 10:46:22,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-09-25 10:46:22,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-09-25 10:46:22,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-09-25 10:46:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 10:46:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-25 10:46:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-09-25 10:46:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-09-25 10:46:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-09-25 10:46:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-09-25 10:46:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 10:46:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-09-25 10:46:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-09-25 10:46:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-09-25 10:46:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-09-25 10:46:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-09-25 10:46:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-09-25 10:46:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-09-25 10:46:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-09-25 10:46:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-09-25 10:46:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 10:46:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-09-25 10:46:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-09-25 10:46:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-09-25 10:46:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-09-25 10:46:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-09-25 10:46:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-09-25 10:46:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-09-25 10:46:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-09-25 10:46:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-09-25 10:46:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-09-25 10:46:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-09-25 10:46:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2020-09-25 10:46:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2020-09-25 10:46:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2020-09-25 10:46:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-09-25 10:46:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-25 10:46:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-09-25 10:46:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-09-25 10:46:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-25 10:46:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-09-25 10:46:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 10:46:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2020-09-25 10:46:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-09-25 10:46:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-09-25 10:46:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-09-25 10:46:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-09-25 10:46:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-09-25 10:46:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-09-25 10:46:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-09-25 10:46:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-09-25 10:46:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-09-25 10:46:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-09-25 10:46:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-09-25 10:46:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-09-25 10:46:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-09-25 10:46:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-09-25 10:46:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-09-25 10:46:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-09-25 10:46:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 10:46:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-09-25 10:46:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-09-25 10:46:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-09-25 10:46:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-09-25 10:46:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-09-25 10:46:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-09-25 10:46:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-09-25 10:46:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-09-25 10:46:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 10:46:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_12 [2020-09-25 10:46:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-09-25 10:46:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-09-25 10:46:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-09-25 10:46:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-25 10:46:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-09-25 10:46:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-25 10:46:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-09-25 10:46:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-25 10:46:22,929 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-25 10:46:22,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-25 10:46:22,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-25 10:46:22,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-25 10:46:22,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-09-25 10:46:22,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-09-25 10:46:22,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-09-25 10:46:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-25 10:46:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-09-25 10:46:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-09-25 10:46:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_1 [2020-09-25 10:46:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2020-09-25 10:46:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2020-09-25 10:46:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_irq [2020-09-25 10:46:22,931 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-09-25 10:46:22,931 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-09-25 10:46:22,931 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-09-25 10:46:22,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_16 [2020-09-25 10:46:22,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_18 [2020-09-25 10:46:22,931 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-09-25 10:46:22,931 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-09-25 10:46:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-09-25 10:46:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-09-25 10:46:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-09-25 10:46:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-09-25 10:46:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-09-25 10:46:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-09-25 10:46:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-09-25 10:46:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-09-25 10:46:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2020-09-25 10:46:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-09-25 10:46:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-09-25 10:46:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-09-25 10:46:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2020-09-25 10:46:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-09-25 10:46:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_14 [2020-09-25 10:46:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-09-25 10:46:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_15 [2020-09-25 10:46:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_17 [2020-09-25 10:46:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-09-25 10:46:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-09-25 10:46:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-09-25 10:46:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-09-25 10:46:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-09-25 10:46:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-09-25 10:46:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-09-25 10:46:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2020-09-25 10:46:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2020-09-25 10:46:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-09-25 10:46:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_probe [2020-09-25 10:46:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-09-25 10:46:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-09-25 10:46:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2020-09-25 10:46:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2020-09-25 10:46:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2020-09-25 10:46:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2020-09-25 10:46:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2020-09-25 10:46:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2020-09-25 10:46:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2020-09-25 10:46:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap [2020-09-25 10:46:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_phy_mode [2020-09-25 10:46:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_mac_address [2020-09-25 10:46:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2020-09-25 10:46:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure macb_ioctl [2020-09-25 10:46:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_stats [2020-09-25 10:46:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2020-09-25 10:46:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2020-09-25 10:46:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2020-09-25 10:46:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_start [2020-09-25 10:46:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_open [2020-09-25 10:46:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_close [2020-09-25 10:46:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_start_xmit [2020-09-25 10:46:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_rx [2020-09-25 10:46:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-09-25 10:46:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_interrupt [2020-09-25 10:46:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_poll_controller [2020-09-25 10:46:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_probe [2020-09-25 10:46:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 10:46:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_remove [2020-09-25 10:46:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_suspend [2020-09-25 10:46:22,941 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_resume [2020-09-25 10:46:22,941 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_driver_init [2020-09-25 10:46:22,941 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_driver_exit [2020-09-25 10:46:22,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2020-09-25 10:46:22,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2020-09-25 10:46:22,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2020-09-25 10:46:22,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-25 10:46:22,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-25 10:46:22,942 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 10:46:22,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-09-25 10:46:22,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-09-25 10:46:22,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-09-25 10:46:22,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-09-25 10:46:22,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-09-25 10:46:22,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-09-25 10:46:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-09-25 10:46:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-09-25 10:46:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-09-25 10:46:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-09-25 10:46:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-09-25 10:46:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-25 10:46:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 10:46:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-25 10:46:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 10:46:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 10:46:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-09-25 10:46:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-09-25 10:46:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-09-25 10:46:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-09-25 10:46:23,880 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-09-25 10:46:25,815 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 10:46:25,815 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-09-25 10:46:25,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 10:46:25 BoogieIcfgContainer [2020-09-25 10:46:25,831 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 10:46:25,832 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 10:46:25,833 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 10:46:25,837 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 10:46:25,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 10:46:19" (1/3) ... [2020-09-25 10:46:25,838 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@561405a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 10:46:25, skipping insertion in model container [2020-09-25 10:46:25,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 10:46:22" (2/3) ... [2020-09-25 10:46:25,839 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@561405a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 10:46:25, skipping insertion in model container [2020-09-25 10:46:25,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 10:46:25" (3/3) ... [2020-09-25 10:46:25,841 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-09-25 10:46:25,853 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 10:46:25,865 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 10:46:25,887 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 10:46:25,923 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 10:46:25,924 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 10:46:25,924 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 10:46:25,924 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 10:46:25,924 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 10:46:25,924 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 10:46:25,924 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 10:46:25,924 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 10:46:25,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states. [2020-09-25 10:46:26,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-09-25 10:46:26,004 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 10:46:26,005 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 10:46:26,006 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 10:46:26,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 10:46:26,015 INFO L82 PathProgramCache]: Analyzing trace with hash 1808276336, now seen corresponding path program 1 times [2020-09-25 10:46:26,027 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 10:46:26,027 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2136551442] [2020-09-25 10:46:26,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 10:46:26,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:46:26,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:46:26,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:46:28,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:46:31,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:46:31,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 269 [2020-09-25 10:46:31,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 10:46:31,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-09-25 10:46:31,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:46:31,578 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:46:31,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 10:46:31,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 207 [2020-09-25 10:46:31,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-09-25 10:46:31,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-09-25 10:46:32,274 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-09-25 10:46:32,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 10:46:32,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:46:32,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:46:32,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:46:32,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 122 [2020-09-25 10:46:32,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 10:46:32,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 260 [2020-09-25 10:46:32,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:46:32,555 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:46:32,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 10:46:32,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 10:46:32,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 10:46:32,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 10:46:32,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-09-25 10:46:32,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:46:32,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:46:32,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:46:32,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 10:46:32,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 10:46:32,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-09-25 10:46:32,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:46:32,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:46:32,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 10:46:32,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 10:46:32,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 10:46:32,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 10:46:32,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-09-25 10:46:32,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:46:32,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:46:32,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:46:32,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 10:46:32,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 10:46:32,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-09-25 10:46:32,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:46:32,849 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:46:32,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 10:46:32,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 10:46:32,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 10:46:32,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 10:46:32,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-09-25 10:46:32,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:46:32,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:46:32,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:46:32,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 10:46:32,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 10:46:32,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-09-25 10:46:32,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:46:32,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:46:32,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 10:46:32,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 10:46:32,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 10:46:32,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 10:46:32,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-09-25 10:46:32,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:46:32,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:46:33,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:46:33,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-25 10:46:33,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 10:46:33,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-09-25 10:46:33,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:46:33,027 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:46:33,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 10:46:33,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 10:46:33,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 10:46:33,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 10:46:33,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 10:46:33,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:46:33,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:46:33,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:46:33,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 10:46:33,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 10:46:33,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-09-25 10:46:33,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:46:33,128 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:46:33,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 10:46:33,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 10:46:33,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-25 10:46:33,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 10:46:33,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-25 10:46:33,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:46:33,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:46:33,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:46:33,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:46:33,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 10:46:33,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 10:46:33,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 210 [2020-09-25 10:46:33,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:46:33,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:46:33,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 10:46:33,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 10:46:33,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 10:46:33,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 10:46:33,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2020-09-25 10:46:33,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:46:33,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:46:33,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:46:33,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-09-25 10:46:33,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 10:46:33,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-09-25 10:46:33,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:46:33,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:46:33,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 10:46:33,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 10:46:33,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-09-25 10:46:33,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 10:46:33,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 10:46:33,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:46:33,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:46:33,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:46:33,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 10:46:33,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 10:46:33,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-09-25 10:46:33,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:46:33,544 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:46:33,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 10:46:33,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 10:46:33,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 10:46:33,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 10:46:33,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2020-09-25 10:46:33,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:46:33,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:46:33,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:46:33,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 10:46:33,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 10:46:33,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 133 [2020-09-25 10:46:33,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:46:33,702 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:46:33,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-25 10:46:33,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 10:46:33,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 10:46:33,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 10:46:33,827 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-09-25 10:46:33,828 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2136551442] [2020-09-25 10:46:33,830 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 10:46:33,831 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-09-25 10:46:33,832 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225647766] [2020-09-25 10:46:33,840 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-25 10:46:33,841 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 10:46:33,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-25 10:46:33,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2020-09-25 10:46:33,862 INFO L87 Difference]: Start difference. First operand 2153 states. Second operand 10 states. [2020-09-25 10:46:34,194 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-09-25 10:46:35,574 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-09-25 10:46:35,934 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-09-25 10:46:38,125 WARN L193 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 162 [2020-09-25 10:46:38,527 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-09-25 10:46:38,928 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2020-09-25 10:46:39,321 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-09-25 10:46:52,250 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2020-09-25 10:47:00,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 10:47:00,728 INFO L93 Difference]: Finished difference Result 5597 states and 6500 transitions. [2020-09-25 10:47:00,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-09-25 10:47:00,731 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 240 [2020-09-25 10:47:00,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 10:47:00,788 INFO L225 Difference]: With dead ends: 5597 [2020-09-25 10:47:00,788 INFO L226 Difference]: Without dead ends: 3912 [2020-09-25 10:47:00,808 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=168, Invalid=384, Unknown=0, NotChecked=0, Total=552 [2020-09-25 10:47:00,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3912 states. [2020-09-25 10:47:01,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3912 to 3402. [2020-09-25 10:47:01,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3402 states. [2020-09-25 10:47:01,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 3402 states and 3805 transitions. [2020-09-25 10:47:01,269 INFO L78 Accepts]: Start accepts. Automaton has 3402 states and 3805 transitions. Word has length 240 [2020-09-25 10:47:01,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 10:47:01,271 INFO L479 AbstractCegarLoop]: Abstraction has 3402 states and 3805 transitions. [2020-09-25 10:47:01,271 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-25 10:47:01,271 INFO L276 IsEmpty]: Start isEmpty. Operand 3402 states and 3805 transitions. [2020-09-25 10:47:01,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2020-09-25 10:47:01,294 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 10:47:01,295 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 10:47:01,295 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-25 10:47:01,295 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 10:47:01,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 10:47:01,296 INFO L82 PathProgramCache]: Analyzing trace with hash -776807936, now seen corresponding path program 1 times [2020-09-25 10:47:01,296 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 10:47:01,297 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [11719855] [2020-09-25 10:47:01,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 10:47:01,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:47:01,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:47:02,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:47:02,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:47:02,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:47:06,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:47:06,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 605 [2020-09-25 10:47:06,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-09-25 10:47:06,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5202 [2020-09-25 10:47:06,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:47:06,725 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:47:06,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 10:47:06,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 223 [2020-09-25 10:47:06,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-09-25 10:47:06,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 10:47:07,111 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-09-25 10:47:07,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 10:47:07,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:47:07,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:47:07,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:47:07,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 122 [2020-09-25 10:47:07,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 10:47:07,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 219 [2020-09-25 10:47:07,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:47:07,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:47:07,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 10:47:07,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 10:47:07,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 10:47:07,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 10:47:07,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-09-25 10:47:07,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:47:07,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:47:07,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:47:07,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 10:47:07,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 10:47:07,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-09-25 10:47:07,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:47:07,545 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:47:07,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 10:47:07,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 10:47:07,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 10:47:07,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 10:47:07,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-09-25 10:47:07,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:47:07,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:47:07,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:47:07,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 10:47:07,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 10:47:07,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-09-25 10:47:07,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:47:07,593 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:47:07,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 10:47:07,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 10:47:07,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 10:47:07,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 10:47:07,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-09-25 10:47:07,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:47:07,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:47:07,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:47:07,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 10:47:07,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 10:47:07,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-09-25 10:47:07,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:47:07,654 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:47:07,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 10:47:07,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 10:47:07,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 10:47:07,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 10:47:07,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-09-25 10:47:07,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:47:07,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:47:07,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:47:07,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-25 10:47:07,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 10:47:07,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-09-25 10:47:07,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:47:07,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:47:07,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 10:47:07,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 10:47:07,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 10:47:07,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 10:47:07,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 10:47:07,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:47:07,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:47:07,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:47:07,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 10:47:07,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 10:47:07,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-09-25 10:47:07,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:47:07,769 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:47:07,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 10:47:07,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 10:47:07,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 10:47:07,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 10:47:07,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-25 10:47:07,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:47:07,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:47:07,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:47:07,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:47:07,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 10:47:07,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 10:47:07,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-09-25 10:47:07,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:47:07,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:47:07,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-09-25 10:47:07,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-09-25 10:47:07,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 10:47:07,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 10:47:07,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2020-09-25 10:47:08,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:47:08,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:47:08,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:47:09,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:47:09,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 310 [2020-09-25 10:47:09,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 10:47:09,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1489 [2020-09-25 10:47:09,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:47:09,520 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:47:09,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 10:47:09,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 183 [2020-09-25 10:47:09,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 10:47:09,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 10:47:09,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 10:47:09,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:47:09,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:47:09,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:47:09,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-09-25 10:47:09,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 10:47:09,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-09-25 10:47:09,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:47:09,701 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:47:09,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 10:47:09,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 10:47:09,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 10:47:09,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 10:47:09,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 10:47:09,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:47:09,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:47:09,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:47:09,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-09-25 10:47:09,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 10:47:09,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-09-25 10:47:09,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:47:09,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:47:09,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 10:47:09,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 10:47:09,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 10:47:09,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 10:47:09,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-25 10:47:09,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:47:09,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:47:09,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:47:09,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 10:47:09,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 10:47:09,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-09-25 10:47:09,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:47:09,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:47:09,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 10:47:09,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 10:47:09,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 10:47:09,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-09-25 10:47:09,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-25 10:47:09,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:47:09,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:47:09,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:47:09,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-09-25 10:47:09,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 10:47:09,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-09-25 10:47:09,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:47:09,944 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:47:09,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 10:47:09,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 10:47:09,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 10:47:09,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 10:47:09,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-25 10:47:09,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:47:09,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:47:10,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:47:10,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 10:47:10,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 10:47:10,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-09-25 10:47:10,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:47:10,005 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:47:10,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 10:47:10,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 10:47:10,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 10:47:10,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 10:47:10,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-09-25 10:47:10,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:47:10,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 10:47:10,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 10:47:10,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 10:47:10,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 10:47:10,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-09-25 10:47:10,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 10:47:10,055 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.1 [2020-09-25 10:47:10,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 10:47:10,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 10:47:10,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 10:47:10,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 10:47:10,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-09-25 10:47:10,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 10:47:10,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking...