/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 interpolation-heuristic=FIRST --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 [2020-09-24 16:39:27,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-24 16:39:27,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-24 16:39:27,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-24 16:39:27,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-24 16:39:27,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-24 16:39:27,457 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-24 16:39:27,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-24 16:39:27,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-24 16:39:27,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-24 16:39:27,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-24 16:39:27,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-24 16:39:27,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-24 16:39:27,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-24 16:39:27,473 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-24 16:39:27,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-24 16:39:27,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-24 16:39:27,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-24 16:39:27,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-24 16:39:27,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-24 16:39:27,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-24 16:39:27,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-24 16:39:27,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-24 16:39:27,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-24 16:39:27,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-24 16:39:27,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-24 16:39:27,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-24 16:39:27,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-24 16:39:27,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-24 16:39:27,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-24 16:39:27,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-24 16:39:27,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-24 16:39:27,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-24 16:39:27,524 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-24 16:39:27,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-24 16:39:27,525 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-24 16:39:27,526 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-24 16:39:27,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-24 16:39:27,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-24 16:39:27,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-24 16:39:27,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-24 16:39:27,530 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 [2020-09-24 16:39:27,572 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-24 16:39:27,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-24 16:39:27,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-24 16:39:27,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-24 16:39:27,576 INFO L138 SettingsManager]: * Use SBE=true [2020-09-24 16:39:27,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-24 16:39:27,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-24 16:39:27,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-24 16:39:27,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-24 16:39:27,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-24 16:39:27,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-24 16:39:27,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-24 16:39:27,578 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-24 16:39:27,579 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-24 16:39:27,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-24 16:39:27,579 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-24 16:39:27,579 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-24 16:39:27,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-24 16:39:27,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-24 16:39:27,580 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-24 16:39:27,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-24 16:39:27,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-24 16:39:27,581 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-24 16:39:27,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-24 16:39:27,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-24 16:39:27,581 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-24 16:39:27,581 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-24 16:39:27,582 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;interpolation-heuristic=FIRST;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;interpolation-heuristic=FIRST;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;interpolation-heuristic=FIRST;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;interpolation-heuristic=FIRST;log-additional-information=true; [2020-09-24 16:39:27,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-24 16:39:28,002 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-24 16:39:28,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-24 16:39:28,009 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-24 16:39:28,010 INFO L275 PluginConnector]: CDTParser initialized [2020-09-24 16:39:28,011 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-09-24 16:39:28,104 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d2dd4f009/d5b48b841d754f01ba5232c50f597439/FLAG8d1ed4df9 [2020-09-24 16:39:29,002 INFO L306 CDTParser]: Found 1 translation units. [2020-09-24 16:39:29,003 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-09-24 16:39:29,040 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d2dd4f009/d5b48b841d754f01ba5232c50f597439/FLAG8d1ed4df9 [2020-09-24 16:39:29,480 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d2dd4f009/d5b48b841d754f01ba5232c50f597439 [2020-09-24 16:39:29,494 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-24 16:39:29,499 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-24 16:39:29,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-24 16:39:29,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-24 16:39:29,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-24 16:39:29,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 04:39:29" (1/1) ... [2020-09-24 16:39:29,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a0cc214 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 04:39:29, skipping insertion in model container [2020-09-24 16:39:29,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 04:39:29" (1/1) ... [2020-09-24 16:39:29,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-24 16:39:29,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-24 16:39:31,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 16:39:31,644 INFO L203 MainTranslator]: Completed pre-run [2020-09-24 16:39:32,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 16:39:32,360 INFO L208 MainTranslator]: Completed translation [2020-09-24 16:39:32,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 04:39:32 WrapperNode [2020-09-24 16:39:32,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-24 16:39:32,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-24 16:39:32,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-24 16:39:32,365 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-24 16:39:32,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 04:39:32" (1/1) ... [2020-09-24 16:39:32,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 04:39:32" (1/1) ... [2020-09-24 16:39:32,479 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 04:39:32" (1/1) ... [2020-09-24 16:39:32,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 04:39:32" (1/1) ... [2020-09-24 16:39:32,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 04:39:32" (1/1) ... [2020-09-24 16:39:32,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 04:39:32" (1/1) ... [2020-09-24 16:39:32,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 04:39:32" (1/1) ... [2020-09-24 16:39:32,646 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-24 16:39:32,649 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-24 16:39:32,649 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-24 16:39:32,649 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-24 16:39:32,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 04:39:32" (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 [2020-09-24 16:39:32,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-24 16:39:32,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-24 16:39:32,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-09-24 16:39:32,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-09-24 16:39:32,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-09-24 16:39:32,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-09-24 16:39:32,740 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-09-24 16:39:32,740 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-09-24 16:39:32,741 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-09-24 16:39:32,741 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-09-24 16:39:32,741 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-09-24 16:39:32,741 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-09-24 16:39:32,741 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-09-24 16:39:32,741 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-09-24 16:39:32,742 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-09-24 16:39:32,742 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-09-24 16:39:32,742 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2020-09-24 16:39:32,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2020-09-24 16:39:32,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2020-09-24 16:39:32,743 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-09-24 16:39:32,743 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-09-24 16:39:32,743 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-09-24 16:39:32,743 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-24 16:39:32,743 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-09-24 16:39:32,743 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2020-09-24 16:39:32,744 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-09-24 16:39:32,744 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-09-24 16:39:32,744 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-09-24 16:39:32,744 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-09-24 16:39:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-09-24 16:39:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-09-24 16:39:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-09-24 16:39:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-09-24 16:39:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-09-24 16:39:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-09-24 16:39:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-24 16:39:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-24 16:39:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-09-24 16:39:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-09-24 16:39:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-09-24 16:39:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-24 16:39:32,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-09-24 16:39:32,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-24 16:39:32,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-09-24 16:39:32,747 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_irq [2020-09-24 16:39:32,747 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-09-24 16:39:32,747 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-09-24 16:39:32,748 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-09-24 16:39:32,748 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-09-24 16:39:32,748 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-09-24 16:39:32,748 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-09-24 16:39:32,748 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-09-24 16:39:32,748 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-09-24 16:39:32,749 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-09-24 16:39:32,749 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-09-24 16:39:32,749 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-09-24 16:39:32,749 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-09-24 16:39:32,749 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_phy_mode [2020-09-24 16:39:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_mac_address [2020-09-24 16:39:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_start [2020-09-24 16:39:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_open [2020-09-24 16:39:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_close [2020-09-24 16:39:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_start_xmit [2020-09-24 16:39:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_rx [2020-09-24 16:39:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_interrupt [2020-09-24 16:39:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_poll_controller [2020-09-24 16:39:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_probe [2020-09-24 16:39:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_remove [2020-09-24 16:39:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_suspend [2020-09-24 16:39:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_resume [2020-09-24 16:39:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_driver_init [2020-09-24 16:39:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_driver_exit [2020-09-24 16:39:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_1 [2020-09-24 16:39:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2020-09-24 16:39:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-24 16:39:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-09-24 16:39:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-09-24 16:39:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-09-24 16:39:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-09-24 16:39:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-09-24 16:39:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-09-24 16:39:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-09-24 16:39:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-09-24 16:39:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_12 [2020-09-24 16:39:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2020-09-24 16:39:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_14 [2020-09-24 16:39:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_15 [2020-09-24 16:39:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_16 [2020-09-24 16:39:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_17 [2020-09-24 16:39:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_18 [2020-09-24 16:39:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-09-24 16:39:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-09-24 16:39:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-09-24 16:39:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-09-24 16:39:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-09-24 16:39:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-09-24 16:39:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-09-24 16:39:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-09-24 16:39:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-09-24 16:39:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-09-24 16:39:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-24 16:39:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-09-24 16:39:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-09-24 16:39:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-09-24 16:39:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-09-24 16:39:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-09-24 16:39:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-24 16:39:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-09-24 16:39:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-09-24 16:39:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-09-24 16:39:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-09-24 16:39:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-09-24 16:39:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable [2020-09-24 16:39:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_enable [2020-09-24 16:39:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-09-24 16:39:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-09-24 16:39:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-09-24 16:39:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-09-24 16:39:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2020-09-24 16:39:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap [2020-09-24 16:39:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2020-09-24 16:39:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-09-24 16:39:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-09-24 16:39:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-09-24 16:39:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-09-24 16:39:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2020-09-24 16:39:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-09-24 16:39:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2020-09-24 16:39:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2020-09-24 16:39:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2020-09-24 16:39:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2020-09-24 16:39:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_stats [2020-09-24 16:39:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_ioctl [2020-09-24 16:39:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2020-09-24 16:39:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2020-09-24 16:39:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2020-09-24 16:39:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2020-09-24 16:39:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2020-09-24 16:39:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-09-24 16:39:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-09-24 16:39:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-09-24 16:39:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-09-24 16:39:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-09-24 16:39:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2020-09-24 16:39:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2020-09-24 16:39:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_probe [2020-09-24 16:39:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-09-24 16:39:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2020-09-24 16:39:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2020-09-24 16:39:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-09-24 16:39:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-09-24 16:39:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-09-24 16:39:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-09-24 16:39:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-09-24 16:39:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-09-24 16:39:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-09-24 16:39:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-24 16:39:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-09-24 16:39:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-09-24 16:39:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-09-24 16:39:32,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-24 16:39:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-24 16:39:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-09-24 16:39:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-09-24 16:39:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-09-24 16:39:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-09-24 16:39:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-24 16:39:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-09-24 16:39:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-09-24 16:39:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-09-24 16:39:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-09-24 16:39:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-09-24 16:39:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-09-24 16:39:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-09-24 16:39:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-09-24 16:39:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-09-24 16:39:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-24 16:39:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-09-24 16:39:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-09-24 16:39:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-09-24 16:39:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-09-24 16:39:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-09-24 16:39:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-09-24 16:39:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-09-24 16:39:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-09-24 16:39:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-09-24 16:39:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-09-24 16:39:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-09-24 16:39:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2020-09-24 16:39:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2020-09-24 16:39:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2020-09-24 16:39:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-09-24 16:39:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-24 16:39:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-09-24 16:39:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-09-24 16:39:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-24 16:39:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-09-24 16:39:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-24 16:39:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2020-09-24 16:39:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-09-24 16:39:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-09-24 16:39:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-09-24 16:39:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-09-24 16:39:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-09-24 16:39:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-09-24 16:39:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-09-24 16:39:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-09-24 16:39:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-09-24 16:39:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-09-24 16:39:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-09-24 16:39:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-09-24 16:39:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-09-24 16:39:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-09-24 16:39:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-09-24 16:39:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-09-24 16:39:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-24 16:39:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-09-24 16:39:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-09-24 16:39:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-09-24 16:39:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-09-24 16:39:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-09-24 16:39:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-09-24 16:39:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-09-24 16:39:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-09-24 16:39:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-24 16:39:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_12 [2020-09-24 16:39:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-09-24 16:39:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-09-24 16:39:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-09-24 16:39:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-24 16:39:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-09-24 16:39:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-24 16:39:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-09-24 16:39:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-24 16:39:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-24 16:39:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-24 16:39:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-24 16:39:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-24 16:39:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-09-24 16:39:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-09-24 16:39:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-09-24 16:39:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-24 16:39:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-09-24 16:39:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-09-24 16:39:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_1 [2020-09-24 16:39:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2020-09-24 16:39:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2020-09-24 16:39:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_irq [2020-09-24 16:39:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-09-24 16:39:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-09-24 16:39:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-09-24 16:39:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_16 [2020-09-24 16:39:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_18 [2020-09-24 16:39:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-09-24 16:39:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-09-24 16:39:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-09-24 16:39:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-09-24 16:39:32,785 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-09-24 16:39:32,785 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-09-24 16:39:32,785 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-09-24 16:39:32,785 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-09-24 16:39:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-09-24 16:39:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-09-24 16:39:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2020-09-24 16:39:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-09-24 16:39:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-09-24 16:39:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-09-24 16:39:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2020-09-24 16:39:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-09-24 16:39:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_14 [2020-09-24 16:39:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-09-24 16:39:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_15 [2020-09-24 16:39:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_17 [2020-09-24 16:39:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-09-24 16:39:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-09-24 16:39:32,788 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-09-24 16:39:32,788 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-09-24 16:39:32,788 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-09-24 16:39:32,788 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-09-24 16:39:32,788 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-09-24 16:39:32,788 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2020-09-24 16:39:32,789 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2020-09-24 16:39:32,789 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-09-24 16:39:32,789 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_probe [2020-09-24 16:39:32,789 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-09-24 16:39:32,789 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-09-24 16:39:32,789 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2020-09-24 16:39:32,790 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2020-09-24 16:39:32,790 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2020-09-24 16:39:32,790 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2020-09-24 16:39:32,790 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2020-09-24 16:39:32,790 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2020-09-24 16:39:32,790 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2020-09-24 16:39:32,790 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap [2020-09-24 16:39:32,791 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_phy_mode [2020-09-24 16:39:32,791 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_mac_address [2020-09-24 16:39:32,791 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2020-09-24 16:39:32,791 INFO L130 BoogieDeclarations]: Found specification of procedure macb_ioctl [2020-09-24 16:39:32,791 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_stats [2020-09-24 16:39:32,791 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2020-09-24 16:39:32,791 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2020-09-24 16:39:32,792 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2020-09-24 16:39:32,792 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_start [2020-09-24 16:39:32,792 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_open [2020-09-24 16:39:32,792 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_close [2020-09-24 16:39:32,792 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_start_xmit [2020-09-24 16:39:32,792 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_rx [2020-09-24 16:39:32,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-09-24 16:39:32,793 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_interrupt [2020-09-24 16:39:32,793 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_poll_controller [2020-09-24 16:39:32,793 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_probe [2020-09-24 16:39:32,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-24 16:39:32,793 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_remove [2020-09-24 16:39:32,793 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_suspend [2020-09-24 16:39:32,793 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_resume [2020-09-24 16:39:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_driver_init [2020-09-24 16:39:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_driver_exit [2020-09-24 16:39:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2020-09-24 16:39:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2020-09-24 16:39:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2020-09-24 16:39:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-24 16:39:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-24 16:39:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-24 16:39:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-09-24 16:39:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-09-24 16:39:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-09-24 16:39:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-09-24 16:39:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-09-24 16:39:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-09-24 16:39:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-09-24 16:39:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-09-24 16:39:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-09-24 16:39:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-09-24 16:39:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-09-24 16:39:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-24 16:39:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-24 16:39:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-24 16:39:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-24 16:39:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-24 16:39:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-09-24 16:39:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-09-24 16:39:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-09-24 16:39:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-09-24 16:39:33,824 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-09-24 16:39:35,783 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-24 16:39:35,784 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-09-24 16:39:35,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 04:39:35 BoogieIcfgContainer [2020-09-24 16:39:35,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-24 16:39:35,805 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-24 16:39:35,805 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-24 16:39:35,809 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-24 16:39:35,809 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.09 04:39:29" (1/3) ... [2020-09-24 16:39:35,811 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50cb1fc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 04:39:35, skipping insertion in model container [2020-09-24 16:39:35,811 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 04:39:32" (2/3) ... [2020-09-24 16:39:35,811 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50cb1fc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 04:39:35, skipping insertion in model container [2020-09-24 16:39:35,812 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 04:39:35" (3/3) ... [2020-09-24 16:39:35,814 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 [2020-09-24 16:39:35,823 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-24 16:39:35,836 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-24 16:39:35,859 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-24 16:39:35,964 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-24 16:39:35,965 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-24 16:39:35,965 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-24 16:39:35,965 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-24 16:39:35,965 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-24 16:39:35,965 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-24 16:39:35,965 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-24 16:39:35,965 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-24 16:39:36,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states. [2020-09-24 16:39:36,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-09-24 16:39:36,051 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 16:39:36,053 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] [2020-09-24 16:39:36,054 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 16:39:36,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 16:39:36,062 INFO L82 PathProgramCache]: Analyzing trace with hash 1808276336, now seen corresponding path program 1 times [2020-09-24 16:39:36,071 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 16:39:36,071 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1079230167] [2020-09-24 16:39:36,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 16:39:36,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:39:36,615 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:39:36,616 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:39:36,616 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:39:36,616 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:39:36,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 269 [2020-09-24 16:39:36,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:39:36,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-09-24 16:39:36,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:39:36,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-09-24 16:39:36,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 213 [2020-09-24 16:39:36,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-24 16:39:36,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:39:37,108 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-09-24 16:39:37,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 16:39:37,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:39:37,127 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:39:37,127 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:39:37,127 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:39:37,128 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:39:37,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 122 [2020-09-24 16:39:37,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:39:37,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:39:37,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:39:37,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:39:37,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:39:37,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:39:37,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:39:37,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-09-24 16:39:37,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:39:37,255 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:39:37,256 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:39:37,256 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:39:37,256 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:39:37,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-24 16:39:37,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:39:37,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:39:37,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:39:37,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:39:37,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:39:37,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:39:37,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:39:37,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-09-24 16:39:37,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:39:37,286 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:39:37,286 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:39:37,286 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:39:37,286 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:39:37,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-24 16:39:37,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:39:37,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:39:37,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:39:37,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:39:37,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:39:37,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:39:37,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:39:37,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-09-24 16:39:37,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:39:37,318 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:39:37,318 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:39:37,319 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:39:37,319 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:39:37,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-24 16:39:37,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:39:37,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:39:37,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:39:37,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:39:37,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:39:37,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:39:37,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:39:37,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-09-24 16:39:37,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:39:37,477 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:39:37,478 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:39:37,478 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:39:37,478 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:39:37,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-24 16:39:37,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:39:37,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:39:37,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:39:37,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:39:37,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:39:37,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:39:37,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:39:37,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 16:39:37,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:39:37,495 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:39:37,495 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:39:37,495 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:39:37,495 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:39:37,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-24 16:39:37,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:39:37,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:39:37,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:39:37,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:39:37,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:39:37,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:39:37,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:39:37,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-24 16:39:37,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:39:37,547 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:39:37,548 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:39:37,548 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:39:37,548 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:39:37,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:39:37,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:39:37,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-24 16:39:37,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:39:37,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-09-24 16:39:37,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-09-24 16:39:37,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-24 16:39:37,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:39:37,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2020-09-24 16:39:37,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:39:37,600 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:39:37,600 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:39:37,600 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:39:37,600 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:39:37,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-09-24 16:39:37,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:39:37,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:39:37,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:39:37,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:39:37,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-09-24 16:39:37,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:39:37,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:39:37,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 16:39:37,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:39:37,615 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:39:37,615 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:39:37,615 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:39:37,615 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:39:37,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 16:39:37,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:39:37,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:39:37,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:39:37,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:39:37,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:39:37,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:39:37,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:39:37,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2020-09-24 16:39:37,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:39:37,639 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:39:37,640 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:39:37,640 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:39:37,640 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:39:37,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:39:37,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:39:37,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:39:37,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:39:37,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:39:37,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-09-24 16:39:37,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:39:37,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:39:37,714 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-09-24 16:39:37,717 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1079230167] [2020-09-24 16:39:37,720 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 16:39:37,720 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-09-24 16:39:37,721 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916736447] [2020-09-24 16:39:37,733 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-24 16:39:37,733 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 16:39:37,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-24 16:39:37,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-09-24 16:39:37,763 INFO L87 Difference]: Start difference. First operand 2153 states. Second operand 8 states. [2020-09-24 16:39:38,069 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-09-24 16:39:39,742 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-09-24 16:39:39,976 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-09-24 16:39:40,174 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-09-24 16:39:51,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 16:39:51,080 INFO L93 Difference]: Finished difference Result 3674 states and 4188 transitions. [2020-09-24 16:39:51,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-09-24 16:39:51,083 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 240 [2020-09-24 16:39:51,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 16:39:51,121 INFO L225 Difference]: With dead ends: 3674 [2020-09-24 16:39:51,121 INFO L226 Difference]: Without dead ends: 2040 [2020-09-24 16:39:51,133 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=76, Invalid=164, Unknown=0, NotChecked=0, Total=240 [2020-09-24 16:39:51,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2040 states. [2020-09-24 16:39:51,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2040 to 1725. [2020-09-24 16:39:51,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1725 states. [2020-09-24 16:39:51,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1725 states and 1909 transitions. [2020-09-24 16:39:51,453 INFO L78 Accepts]: Start accepts. Automaton has 1725 states and 1909 transitions. Word has length 240 [2020-09-24 16:39:51,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 16:39:51,455 INFO L479 AbstractCegarLoop]: Abstraction has 1725 states and 1909 transitions. [2020-09-24 16:39:51,455 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-24 16:39:51,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 1909 transitions. [2020-09-24 16:39:51,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2020-09-24 16:39:51,463 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 16:39:51,463 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, 1, 1, 1, 1] [2020-09-24 16:39:51,464 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-24 16:39:51,464 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 16:39:51,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 16:39:51,465 INFO L82 PathProgramCache]: Analyzing trace with hash -479761042, now seen corresponding path program 1 times [2020-09-24 16:39:51,465 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 16:39:51,465 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1275190120] [2020-09-24 16:39:51,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 16:39:51,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:39:51,582 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:39:51,582 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:39:51,582 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:39:51,583 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:39:51,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 273 [2020-09-24 16:39:51,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:39:51,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-24 16:39:51,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:39:51,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-24 16:39:51,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 213 [2020-09-24 16:39:51,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-09-24 16:39:51,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:39:51,879 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-09-24 16:39:51,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 16:39:51,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:39:51,891 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:39:51,891 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:39:51,892 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:39:51,892 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:39:51,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 122 [2020-09-24 16:39:51,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:39:51,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:39:51,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:39:51,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:39:51,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:39:51,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:39:51,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:39:51,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-09-24 16:39:51,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:39:51,997 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:39:51,997 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:39:51,998 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:39:51,998 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:39:51,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-24 16:39:51,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:39:51,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:39:51,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:39:51,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:39:51,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:39:51,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:39:51,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:39:52,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-09-24 16:39:52,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:39:52,023 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:39:52,023 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:39:52,023 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:39:52,023 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:39:52,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-24 16:39:52,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:39:52,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:39:52,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:39:52,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:39:52,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:39:52,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:39:52,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:39:52,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-09-24 16:39:52,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:39:52,056 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:39:52,056 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:39:52,057 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:39:52,057 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:39:52,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-24 16:39:52,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:39:52,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:39:52,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:39:52,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:39:52,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:39:52,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:39:52,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:39:52,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-09-24 16:39:52,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:39:52,099 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:39:52,099 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:39:52,099 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:39:52,100 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:39:52,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-24 16:39:52,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:39:52,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:39:52,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:39:52,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:39:52,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:39:52,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:39:52,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:39:52,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 16:39:52,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:39:52,114 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:39:52,114 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:39:52,114 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:39:52,115 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:39:52,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-24 16:39:52,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:39:52,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:39:52,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:39:52,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:39:52,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:39:52,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:39:52,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:39:52,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-24 16:39:52,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:39:52,175 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:39:52,175 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:39:52,175 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:39:52,176 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:39:52,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-09-24 16:39:52,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:39:52,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-24 16:39:52,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:39:52,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-24 16:39:52,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-09-24 16:39:52,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-09-24 16:39:52,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:39:52,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-09-24 16:39:52,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:39:52,245 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:39:52,245 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:39:52,245 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:39:52,246 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:39:52,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-09-24 16:39:52,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:39:52,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:39:52,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:39:52,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:39:52,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-09-24 16:39:52,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:39:52,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:39:52,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 16:39:52,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:39:52,259 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:39:52,259 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:39:52,259 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:39:52,259 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:39:52,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 16:39:52,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:39:52,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:39:52,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:39:52,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:39:52,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:39:52,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:39:52,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:39:52,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2020-09-24 16:39:52,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:39:52,296 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:39:52,296 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:39:52,296 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:39:52,298 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:39:52,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:39:52,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:39:52,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:39:52,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:39:52,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:39:52,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-09-24 16:39:52,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:39:52,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:39:52,366 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-09-24 16:39:52,366 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1275190120] [2020-09-24 16:39:52,366 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-24 16:39:52,367 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-09-24 16:39:52,367 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409041768] [2020-09-24 16:39:52,371 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-24 16:39:52,372 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 16:39:52,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-24 16:39:52,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-09-24 16:39:52,373 INFO L87 Difference]: Start difference. First operand 1725 states and 1909 transitions. Second operand 9 states. [2020-09-24 16:39:52,556 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-09-24 16:39:54,031 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-09-24 16:39:54,259 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-09-24 16:40:05,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 16:40:05,885 INFO L93 Difference]: Finished difference Result 3600 states and 4042 transitions. [2020-09-24 16:40:05,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-09-24 16:40:05,886 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 244 [2020-09-24 16:40:05,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 16:40:05,899 INFO L225 Difference]: With dead ends: 3600 [2020-09-24 16:40:05,899 INFO L226 Difference]: Without dead ends: 2044 [2020-09-24 16:40:05,905 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=80, Invalid=226, Unknown=0, NotChecked=0, Total=306 [2020-09-24 16:40:05,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2044 states. [2020-09-24 16:40:06,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2044 to 1729. [2020-09-24 16:40:06,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1729 states. [2020-09-24 16:40:06,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1729 states and 1913 transitions. [2020-09-24 16:40:06,041 INFO L78 Accepts]: Start accepts. Automaton has 1729 states and 1913 transitions. Word has length 244 [2020-09-24 16:40:06,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 16:40:06,042 INFO L479 AbstractCegarLoop]: Abstraction has 1729 states and 1913 transitions. [2020-09-24 16:40:06,042 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-24 16:40:06,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 1913 transitions. [2020-09-24 16:40:06,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2020-09-24 16:40:06,047 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 16:40:06,047 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-09-24 16:40:06,048 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-24 16:40:06,048 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 16:40:06,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 16:40:06,048 INFO L82 PathProgramCache]: Analyzing trace with hash -151941012, now seen corresponding path program 2 times [2020-09-24 16:40:06,049 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 16:40:06,049 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [173978943] [2020-09-24 16:40:06,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 16:40:06,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:06,229 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:06,229 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:06,229 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:06,229 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:06,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 277 [2020-09-24 16:40:06,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:06,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-24 16:40:06,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:06,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 16:40:06,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 213 [2020-09-24 16:40:06,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-09-24 16:40:06,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:40:06,538 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-09-24 16:40:06,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 16:40:06,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:06,549 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:06,550 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:06,550 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:06,550 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:06,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 122 [2020-09-24 16:40:06,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:06,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:06,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:06,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:06,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:06,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:06,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:40:06,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-09-24 16:40:06,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:06,649 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:06,650 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:06,650 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:06,650 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:06,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-24 16:40:06,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:06,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:06,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:06,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:06,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:06,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:06,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:40:06,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-09-24 16:40:06,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:06,675 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:06,675 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:06,676 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:06,676 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:06,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-24 16:40:06,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:06,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:06,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:06,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:06,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:06,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:06,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 16:40:06,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-09-24 16:40:06,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:06,705 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:06,705 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:06,705 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:06,706 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:06,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-24 16:40:06,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:06,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:06,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:06,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:06,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:06,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:06,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:40:06,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-09-24 16:40:06,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:06,748 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:06,748 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:06,748 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:06,749 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:06,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-24 16:40:06,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:06,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:06,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:06,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:06,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:06,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:06,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:40:06,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 16:40:06,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:06,767 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:06,768 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:06,768 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:06,768 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:06,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-24 16:40:06,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:06,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:06,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:06,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:06,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:06,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:06,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:40:06,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-24 16:40:06,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:06,839 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:06,842 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:06,842 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:06,843 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:06,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-09-24 16:40:06,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:06,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-09-24 16:40:06,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:06,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 16:40:06,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-09-24 16:40:06,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-09-24 16:40:06,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:40:07,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-09-24 16:40:07,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:07,017 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:07,017 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:07,017 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:07,018 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:07,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-09-24 16:40:07,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:07,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:07,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:07,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:07,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-09-24 16:40:07,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:07,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:40:07,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 16:40:07,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:07,035 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:07,035 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:07,036 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:07,036 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:07,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 16:40:07,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:07,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:07,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:07,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:07,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 16:40:07,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:07,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:40:07,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2020-09-24 16:40:07,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:07,061 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:07,061 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:07,062 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:07,062 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:07,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 16:40:07,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:07,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-24 16:40:07,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:07,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 16:40:07,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-09-24 16:40:07,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 16:40:07,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 16:40:07,184 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-09-24 16:40:07,184 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [173978943] [2020-09-24 16:40:07,185 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-24 16:40:07,186 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-09-24 16:40:07,186 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [458554155] [2020-09-24 16:40:07,187 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-24 16:40:07,187 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 16:40:07,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-24 16:40:07,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-09-24 16:40:07,190 INFO L87 Difference]: Start difference. First operand 1729 states and 1913 transitions. Second operand 10 states. [2020-09-24 16:40:07,421 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-09-24 16:40:09,006 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-09-24 16:40:09,247 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-09-24 16:40:22,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 16:40:22,618 INFO L93 Difference]: Finished difference Result 3604 states and 4046 transitions. [2020-09-24 16:40:22,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-09-24 16:40:22,619 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 248 [2020-09-24 16:40:22,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 16:40:22,630 INFO L225 Difference]: With dead ends: 3604 [2020-09-24 16:40:22,630 INFO L226 Difference]: Without dead ends: 2048 [2020-09-24 16:40:22,635 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=96, Invalid=284, Unknown=0, NotChecked=0, Total=380 [2020-09-24 16:40:22,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2048 states. [2020-09-24 16:40:22,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2048 to 1733. [2020-09-24 16:40:22,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1733 states. [2020-09-24 16:40:22,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1733 states and 1917 transitions. [2020-09-24 16:40:22,749 INFO L78 Accepts]: Start accepts. Automaton has 1733 states and 1917 transitions. Word has length 248 [2020-09-24 16:40:22,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 16:40:22,750 INFO L479 AbstractCegarLoop]: Abstraction has 1733 states and 1917 transitions. [2020-09-24 16:40:22,750 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-24 16:40:22,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 1917 transitions. [2020-09-24 16:40:22,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2020-09-24 16:40:22,754 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 16:40:22,754 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2020-09-24 16:40:22,755 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-24 16:40:22,755 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 16:40:22,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 16:40:22,755 INFO L82 PathProgramCache]: Analyzing trace with hash 580256874, now seen corresponding path program 3 times [2020-09-24 16:40:22,756 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 16:40:22,756 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1338310166] [2020-09-24 16:40:22,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 16:40:22,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 16:40:22,874 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-24 16:40:22,874 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-24 16:40:22,874 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-24 16:40:22,875 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 16:40:22,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 281 [2020-09-24 16:40:22,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 16:40:22,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-09-24 16:40:22,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-24 16:40:22,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-09-24 16:40:22,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 213 [2020-09-24 16:40:22,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-09-24 16:40:22,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0