/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 18:18:50,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 18:18:50,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 18:18:51,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 18:18:51,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 18:18:51,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 18:18:51,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 18:18:51,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 18:18:51,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 18:18:51,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 18:18:51,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 18:18:51,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 18:18:51,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 18:18:51,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 18:18:51,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 18:18:51,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 18:18:51,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 18:18:51,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 18:18:51,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 18:18:51,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 18:18:51,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 18:18:51,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 18:18:51,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 18:18:51,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 18:18:51,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 18:18:51,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 18:18:51,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 18:18:51,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 18:18:51,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 18:18:51,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 18:18:51,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 18:18:51,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 18:18:51,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 18:18:51,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 18:18:51,115 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 18:18:51,116 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 18:18:51,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 18:18:51,117 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 18:18:51,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 18:18:51,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 18:18:51,118 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 18:18:51,120 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-29 18:18:51,146 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 18:18:51,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 18:18:51,148 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 18:18:51,148 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 18:18:51,148 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 18:18:51,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 18:18:51,149 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 18:18:51,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 18:18:51,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 18:18:51,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 18:18:51,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 18:18:51,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 18:18:51,150 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 18:18:51,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 18:18:51,150 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 18:18:51,151 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 18:18:51,151 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 18:18:51,151 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 18:18:51,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 18:18:51,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 18:18:51,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 18:18:51,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 18:18:51,152 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 18:18:51,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 18:18:51,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 18:18:51,153 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 18:18:51,153 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 18:18:51,153 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 18:18:51,529 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 18:18:51,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 18:18:51,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 18:18:51,566 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 18:18:51,567 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 18:18:51,568 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i [2020-10-29 18:18:51,655 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ffe17bb4f/105ab59968934071be22576c80ef9781/FLAG1aef43878 [2020-10-29 18:18:52,850 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 18:18:52,852 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i [2020-10-29 18:18:52,915 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ffe17bb4f/105ab59968934071be22576c80ef9781/FLAG1aef43878 [2020-10-29 18:18:53,237 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ffe17bb4f/105ab59968934071be22576c80ef9781 [2020-10-29 18:18:53,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 18:18:53,250 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 18:18:53,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 18:18:53,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 18:18:53,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 18:18:53,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 06:18:53" (1/1) ... [2020-10-29 18:18:53,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ea05251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:18:53, skipping insertion in model container [2020-10-29 18:18:53,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 06:18:53" (1/1) ... [2020-10-29 18:18:53,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 18:18:53,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 18:18:55,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 18:18:55,383 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 18:18:55,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 18:18:56,209 INFO L208 MainTranslator]: Completed translation [2020-10-29 18:18:56,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:18:56 WrapperNode [2020-10-29 18:18:56,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 18:18:56,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 18:18:56,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 18:18:56,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 18:18:56,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:18:56" (1/1) ... [2020-10-29 18:18:56,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:18:56" (1/1) ... [2020-10-29 18:18:56,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:18:56" (1/1) ... [2020-10-29 18:18:56,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:18:56" (1/1) ... [2020-10-29 18:18:56,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:18:56" (1/1) ... [2020-10-29 18:18:56,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:18:56" (1/1) ... [2020-10-29 18:18:56,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:18:56" (1/1) ... [2020-10-29 18:18:56,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 18:18:56,592 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 18:18:56,592 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 18:18:56,592 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 18:18:56,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:18:56" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 18:18:56,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 18:18:56,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 18:18:56,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~$Pointer$ [2020-10-29 18:18:56,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-29 18:18:56,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-29 18:18:56,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-29 18:18:56,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2020-10-29 18:18:56,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~dma_cookie_t~0 [2020-10-29 18:18:56,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-29 18:18:56,682 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 18:18:56,682 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-29 18:18:56,682 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-29 18:18:56,683 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-29 18:18:56,683 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-29 18:18:56,683 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-29 18:18:56,684 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2020-10-29 18:18:56,684 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 18:18:56,686 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 18:18:56,686 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2020-10-29 18:18:56,687 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-29 18:18:56,687 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-29 18:18:56,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2020-10-29 18:18:56,687 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-29 18:18:56,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 18:18:56,687 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 18:18:56,687 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-29 18:18:56,688 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-29 18:18:56,688 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2020-10-29 18:18:56,688 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_prep_slave_sg [2020-10-29 18:18:56,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_set [2020-10-29 18:18:56,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_zero [2020-10-29 18:18:56,688 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-29 18:18:56,688 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-29 18:18:56,689 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-29 18:18:56,689 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-29 18:18:56,689 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_range_for_device [2020-10-29 18:18:56,689 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2020-10-29 18:18:56,689 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-29 18:18:56,689 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2020-10-29 18:18:56,689 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-29 18:18:56,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2020-10-29 18:18:56,690 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2020-10-29 18:18:56,690 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-29 18:18:56,690 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 18:18:56,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 18:18:56,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 18:18:56,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 18:18:56,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 18:18:56,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 18:18:56,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 18:18:56,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 18:18:56,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-29 18:18:56,691 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-29 18:18:56,691 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2020-10-29 18:18:56,692 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-10-29 18:18:56,692 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-10-29 18:18:56,692 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-29 18:18:56,693 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-29 18:18:56,693 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-29 18:18:56,693 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-29 18:18:56,694 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-29 18:18:56,694 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-29 18:18:56,694 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-29 18:18:56,694 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-29 18:18:56,694 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-29 18:18:56,694 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2020-10-29 18:18:56,694 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2020-10-29 18:18:56,695 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2020-10-29 18:18:56,695 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2020-10-29 18:18:56,695 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2020-10-29 18:18:56,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_resume_dma [2020-10-29 18:18:56,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_select_bank [2020-10-29 18:18:56,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write8 [2020-10-29 18:18:56,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write16 [2020-10-29 18:18:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_enable_bits [2020-10-29 18:18:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_clear_bits [2020-10-29 18:18:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write32 [2020-10-29 18:18:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_read8 [2020-10-29 18:18:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_read16 [2020-10-29 18:18:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_read32 [2020-10-29 18:18:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_reset [2020-10-29 18:18:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_update_link_status [2020-10-29 18:18:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_enable_tx [2020-10-29 18:18:56,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_disable_tx [2020-10-29 18:18:56,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_enable_rx [2020-10-29 18:18:56,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_disable_rx [2020-10-29 18:18:56,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_reset_hw [2020-10-29 18:18:56,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_read_mac_addr [2020-10-29 18:18:56,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write_mac_addr [2020-10-29 18:18:56,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_fifo_space [2020-10-29 18:18:56,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_frame_dma [2020-10-29 18:18:56,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_frame [2020-10-29 18:18:56,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_update_rx_err_counters [2020-10-29 18:18:56,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_update_rx_counters [2020-10-29 18:18:56,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __ks8842_start_new_rx_dma [2020-10-29 18:18:56,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_rx_frame_dma_tasklet [2020-10-29 18:18:56,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_rx_frame [2020-10-29 18:18:56,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_handle_rx [2020-10-29 18:18:56,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_handle_tx [2020-10-29 18:18:56,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_handle_rx_overrun [2020-10-29 18:18:56,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tasklet [2020-10-29 18:18:56,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_irq [2020-10-29 18:18:56,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_dma_rx_cb [2020-10-29 18:18:56,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_dma_tx_cb [2020-10-29 18:18:56,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_stop_dma [2020-10-29 18:18:56,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_dealloc_dma_bufs [2020-10-29 18:18:56,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_dma_filter_fn [2020-10-29 18:18:56,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_alloc_dma_bufs [2020-10-29 18:18:56,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_open [2020-10-29 18:18:56,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_close [2020-10-29 18:18:56,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_xmit_frame [2020-10-29 18:18:56,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_set_mac [2020-10-29 18:18:56,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_timeout_work [2020-10-29 18:18:56,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_timeout [2020-10-29 18:18:56,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_probe [2020-10-29 18:18:56,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_remove [2020-10-29 18:18:56,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_platform_driver_init [2020-10-29 18:18:56,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_platform_driver_exit [2020-10-29 18:18:56,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-29 18:18:56,707 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-29 18:18:56,707 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-29 18:18:56,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2020-10-29 18:18:56,707 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-29 18:18:56,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_2 [2020-10-29 18:18:56,708 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-29 18:18:56,708 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 18:18:56,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-29 18:18:56,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-29 18:18:56,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-29 18:18:56,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-29 18:18:56,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-29 18:18:56,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_12 [2020-10-29 18:18:56,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2020-10-29 18:18:56,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_14 [2020-10-29 18:18:56,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_15 [2020-10-29 18:18:56,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_16 [2020-10-29 18:18:56,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2020-10-29 18:18:56,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_18 [2020-10-29 18:18:56,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_19 [2020-10-29 18:18:56,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_20 [2020-10-29 18:18:56,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_21 [2020-10-29 18:18:56,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_22 [2020-10-29 18:18:56,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-29 18:18:56,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-29 18:18:56,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-29 18:18:56,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-29 18:18:56,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-29 18:18:56,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 18:18:56,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 18:18:56,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 18:18:56,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 18:18:56,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-29 18:18:56,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 18:18:56,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-29 18:18:56,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-29 18:18:56,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-29 18:18:56,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-29 18:18:56,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-29 18:18:56,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 18:18:56,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_request_channel [2020-10-29 18:18:56,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2020-10-29 18:18:56,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-29 18:18:56,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-29 18:18:56,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-29 18:18:56,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-29 18:18:56,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2020-10-29 18:18:56,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 18:18:56,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-29 18:18:56,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-29 18:18:56,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2020-10-29 18:18:56,727 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-29 18:18:56,727 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 18:18:56,727 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-29 18:18:56,727 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-29 18:18:56,727 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-29 18:18:56,727 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2020-10-29 18:18:56,727 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_range_for_device [2020-10-29 18:18:56,728 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-29 18:18:56,728 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_release_channel [2020-10-29 18:18:56,728 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-29 18:18:56,728 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-29 18:18:56,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2020-10-29 18:18:56,728 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-29 18:18:56,728 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-29 18:18:56,728 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2020-10-29 18:18:56,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2020-10-29 18:18:56,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-29 18:18:56,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2020-10-29 18:18:56,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-29 18:18:56,729 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-29 18:18:56,729 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2020-10-29 18:18:56,729 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-29 18:18:56,729 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2020-10-29 18:18:56,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2020-10-29 18:18:56,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2020-10-29 18:18:56,730 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-29 18:18:56,730 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-29 18:18:56,730 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-29 18:18:56,730 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-29 18:18:56,730 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-10-29 18:18:56,730 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2020-10-29 18:18:56,730 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2020-10-29 18:18:56,730 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 18:18:56,731 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-29 18:18:56,731 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-29 18:18:56,731 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-29 18:18:56,731 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2020-10-29 18:18:56,731 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-29 18:18:56,731 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2020-10-29 18:18:56,731 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2020-10-29 18:18:56,731 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-29 18:18:56,732 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-29 18:18:56,732 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 18:18:56,732 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 18:18:56,732 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 18:18:56,732 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 18:18:56,732 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-29 18:18:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 18:18:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 18:18:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 18:18:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 18:18:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 18:18:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 18:18:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 18:18:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-29 18:18:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-29 18:18:56,734 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-29 18:18:56,734 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-29 18:18:56,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 18:18:56,734 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 18:18:56,734 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2020-10-29 18:18:56,734 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-29 18:18:56,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 18:18:56,734 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-29 18:18:56,734 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-29 18:18:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 18:18:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-29 18:18:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2020-10-29 18:18:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 18:18:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-29 18:18:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 18:18:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-29 18:18:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 18:18:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 18:18:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 18:18:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2020-10-29 18:18:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-29 18:18:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-29 18:18:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-29 18:18:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-29 18:18:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-29 18:18:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-29 18:18:56,737 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-29 18:18:56,737 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-29 18:18:56,737 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2020-10-29 18:18:56,737 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-29 18:18:56,737 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2020-10-29 18:18:56,737 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2020-10-29 18:18:56,737 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-29 18:18:56,737 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2020-10-29 18:18:56,739 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2020-10-29 18:18:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-29 18:18:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-29 18:18:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2020-10-29 18:18:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 18:18:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 18:18:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 18:18:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 18:18:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-29 18:18:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 18:18:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-29 18:18:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2020-10-29 18:18:56,745 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2020-10-29 18:18:56,747 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_prep_slave_sg [2020-10-29 18:18:56,747 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~$Pointer$ [2020-10-29 18:18:56,747 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_set [2020-10-29 18:18:56,747 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_zero [2020-10-29 18:18:56,747 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_request_channel [2020-10-29 18:18:56,747 INFO L130 BoogieDeclarations]: Found specification of procedure dma_release_channel [2020-10-29 18:18:56,747 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-29 18:18:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-29 18:18:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2020-10-29 18:18:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-29 18:18:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_range_for_device [2020-10-29 18:18:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-29 18:18:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-29 18:18:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-29 18:18:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-29 18:18:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-29 18:18:56,749 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_range_for_device [2020-10-29 18:18:56,749 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-29 18:18:56,749 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2020-10-29 18:18:56,749 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2020-10-29 18:18:56,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-29 18:18:56,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-29 18:18:56,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-29 18:18:56,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-29 18:18:56,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-29 18:18:56,750 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-29 18:18:56,750 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2020-10-29 18:18:56,750 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-29 18:18:56,750 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-29 18:18:56,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 18:18:56,750 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-29 18:18:56,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_12 [2020-10-29 18:18:56,750 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2020-10-29 18:18:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2020-10-29 18:18:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 18:18:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-29 18:18:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 18:18:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-29 18:18:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-29 18:18:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-29 18:18:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 18:18:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 18:18:56,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 18:18:56,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 18:18:56,752 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 18:18:56,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 18:18:56,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 18:18:56,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 18:18:56,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 18:18:56,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 18:18:56,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 18:18:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 18:18:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-29 18:18:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-29 18:18:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-29 18:18:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-29 18:18:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2020-10-29 18:18:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-29 18:18:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_2 [2020-10-29 18:18:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-29 18:18:56,754 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-29 18:18:56,754 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-29 18:18:56,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_15 [2020-10-29 18:18:56,754 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-29 18:18:56,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_16 [2020-10-29 18:18:56,754 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2020-10-29 18:18:56,754 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2020-10-29 18:18:56,754 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2020-10-29 18:18:56,754 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2020-10-29 18:18:56,754 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2020-10-29 18:18:56,755 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2020-10-29 18:18:56,755 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2020-10-29 18:18:56,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_21 [2020-10-29 18:18:56,755 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-10-29 18:18:56,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_22 [2020-10-29 18:18:56,755 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-10-29 18:18:56,755 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-10-29 18:18:56,755 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-29 18:18:56,755 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2020-10-29 18:18:56,756 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-29 18:18:56,756 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-29 18:18:56,756 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-29 18:18:56,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_18 [2020-10-29 18:18:56,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_20 [2020-10-29 18:18:56,756 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-29 18:18:56,756 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-29 18:18:56,756 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-29 18:18:56,756 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-29 18:18:56,757 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-29 18:18:56,757 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-29 18:18:56,757 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-29 18:18:56,757 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-29 18:18:56,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2020-10-29 18:18:56,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_14 [2020-10-29 18:18:56,757 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-29 18:18:56,757 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-29 18:18:56,757 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-29 18:18:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2020-10-29 18:18:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-29 18:18:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_19 [2020-10-29 18:18:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-29 18:18:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-29 18:18:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-29 18:18:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2020-10-29 18:18:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2020-10-29 18:18:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2020-10-29 18:18:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2020-10-29 18:18:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2020-10-29 18:18:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_dma_rx_cb [2020-10-29 18:18:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_dma_tx_cb [2020-10-29 18:18:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_resume_dma [2020-10-29 18:18:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_select_bank [2020-10-29 18:18:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write8 [2020-10-29 18:18:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write16 [2020-10-29 18:18:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_enable_bits [2020-10-29 18:18:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_clear_bits [2020-10-29 18:18:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write32 [2020-10-29 18:18:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_read8 [2020-10-29 18:18:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_read16 [2020-10-29 18:18:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_read32 [2020-10-29 18:18:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_reset [2020-10-29 18:18:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_update_link_status [2020-10-29 18:18:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_enable_tx [2020-10-29 18:18:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_disable_tx [2020-10-29 18:18:56,761 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_enable_rx [2020-10-29 18:18:56,761 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_disable_rx [2020-10-29 18:18:56,761 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_reset_hw [2020-10-29 18:18:56,762 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_read_mac_addr [2020-10-29 18:18:56,762 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write_mac_addr [2020-10-29 18:18:56,762 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_fifo_space [2020-10-29 18:18:56,762 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_frame_dma [2020-10-29 18:18:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~dma_cookie_t~0 [2020-10-29 18:18:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 18:18:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_frame [2020-10-29 18:18:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_update_rx_err_counters [2020-10-29 18:18:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_update_rx_counters [2020-10-29 18:18:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure __ks8842_start_new_rx_dma [2020-10-29 18:18:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_rx_frame_dma_tasklet [2020-10-29 18:18:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_rx_frame [2020-10-29 18:18:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_handle_rx [2020-10-29 18:18:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_handle_tx [2020-10-29 18:18:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_handle_rx_overrun [2020-10-29 18:18:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tasklet [2020-10-29 18:18:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_irq [2020-10-29 18:18:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_stop_dma [2020-10-29 18:18:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-29 18:18:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_dealloc_dma_bufs [2020-10-29 18:18:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_dma_filter_fn [2020-10-29 18:18:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_alloc_dma_bufs [2020-10-29 18:18:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_open [2020-10-29 18:18:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_close [2020-10-29 18:18:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_xmit_frame [2020-10-29 18:18:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_set_mac [2020-10-29 18:18:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_timeout_work [2020-10-29 18:18:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_timeout [2020-10-29 18:18:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_probe [2020-10-29 18:18:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-29 18:18:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_remove [2020-10-29 18:18:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_platform_driver_init [2020-10-29 18:18:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_platform_driver_exit [2020-10-29 18:18:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2020-10-29 18:18:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 18:18:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2020-10-29 18:18:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 18:18:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 18:18:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-29 18:18:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-29 18:18:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-29 18:18:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-29 18:18:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-29 18:18:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 18:18:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 18:18:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 18:18:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 18:18:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-29 18:18:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-29 18:18:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-29 18:18:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 18:18:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-29 18:18:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-29 18:18:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 18:18:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 18:18:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 18:18:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 18:18:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 18:18:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 18:18:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 18:18:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 18:18:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 18:18:58,172 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 18:19:06,333 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 18:19:06,334 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-29 18:19:06,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 06:19:06 BoogieIcfgContainer [2020-10-29 18:19:06,339 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 18:19:06,342 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 18:19:06,343 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 18:19:06,346 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 18:19:06,346 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 06:18:53" (1/3) ... [2020-10-29 18:19:06,347 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39b68dbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 06:19:06, skipping insertion in model container [2020-10-29 18:19:06,347 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:18:56" (2/3) ... [2020-10-29 18:19:06,347 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39b68dbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 06:19:06, skipping insertion in model container [2020-10-29 18:19:06,348 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 06:19:06" (3/3) ... [2020-10-29 18:19:06,349 INFO L111 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i [2020-10-29 18:19:06,361 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 18:19:06,369 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 18:19:06,383 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 18:19:06,423 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 18:19:06,423 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 18:19:06,424 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 18:19:06,424 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 18:19:06,424 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 18:19:06,424 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 18:19:06,424 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 18:19:06,424 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 18:19:06,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states. [2020-10-29 18:19:06,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-10-29 18:19:06,505 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:19:06,506 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 18:19:06,507 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:19:06,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:19:06,520 INFO L82 PathProgramCache]: Analyzing trace with hash -228753467, now seen corresponding path program 1 times [2020-10-29 18:19:06,532 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:19:06,532 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1909613591] [2020-10-29 18:19:06,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:19:07,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:19:07,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:19:10,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:19:12,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:19:12,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 94 [2020-10-29 18:19:12,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:19:12,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5205 [2020-10-29 18:19:12,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:19:12,403 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:19:12,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 18:19:12,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-29 18:19:12,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-29 18:19:12,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 18:19:18,143 WARN L193 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 925 [2020-10-29 18:19:18,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:19:18,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:19:18,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:19:18,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:19:18,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:19:18,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:19:18,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 618 [2020-10-29 18:19:18,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:19:18,811 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:19:18,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:19:18,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:19:18,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:19:18,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:19:18,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:19:18,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:19:18,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:19:18,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:19:18,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:19:18,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:19:18,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:19:18,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:19:18,948 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:19:18,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:19:18,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:19:18,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:19:18,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:19:18,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 18:19:18,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:19:18,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:19:18,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:19:18,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:19:18,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:19:18,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:19:18,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:19:18,972 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:19:18,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:19:18,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:19:18,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:19:18,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:19:18,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:19:18,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:19:18,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:19:18,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:19:18,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:19:18,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:19:18,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:19:18,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:19:18,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:19:18,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:19:18,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:19:18,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:19:18,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:19:19,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 18:19:19,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:19:19,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:19:19,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:19:19,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:19:19,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:19:19,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 18:19:19,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:19:19,044 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:19:19,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:19:19,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:19:19,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:19:19,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:19:19,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:19:19,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:19:19,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:19:19,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:19:19,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:19:19,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:19:19,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 18:19:19,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:19:19,072 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:19:19,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:19:19,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:19:19,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 18:19:19,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:19:19,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 18:19:19,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:19:19,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:19:19,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:19:19,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 18:19:19,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:19:19,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 18:19:19,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:19:19,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:19:19,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:19:19,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:19:19,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-29 18:19:19,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:19:19,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:19:19,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:19:19,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:19:19,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:19:19,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 18:19:19,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:19:19,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:19:19,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:19:19,177 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:19:19,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:19:19,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:19:19,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:19:19,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:19:19,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:19:19,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:19:19,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:19:19,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:19:19,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:19:19,201 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:19:19,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:19:19,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:19:19,201 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:19:19,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:19:19,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:19:19,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:19:19,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:19:19,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 18:19:19,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:19:19,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:19:19,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:19:19,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:19:19,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:19:19,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 18:19:19,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:19:19,240 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:19:19,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 18:19:19,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:19:19,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:19:19,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:19:19,330 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-29 18:19:19,331 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1909613591] [2020-10-29 18:19:19,333 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 18:19:19,333 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-29 18:19:19,334 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225495023] [2020-10-29 18:19:19,339 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 18:19:19,339 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:19:19,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 18:19:19,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-10-29 18:19:19,356 INFO L87 Difference]: Start difference. First operand 1641 states. Second operand 10 states. [2020-10-29 18:19:24,749 WARN L193 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 928 [2020-10-29 18:19:34,233 WARN L193 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 930 [2020-10-29 18:19:45,461 WARN L193 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 927 [2020-10-29 18:19:56,331 WARN L193 SmtUtils]: Spent 10.80 s on a formula simplification. DAG size of input: 935 DAG size of output: 933 [2020-10-29 18:20:02,095 WARN L193 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 933 [2020-10-29 18:20:07,689 WARN L193 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 933 [2020-10-29 18:20:25,287 WARN L193 SmtUtils]: Spent 5.04 s on a formula simplification that was a NOOP. DAG size: 935 [2020-10-29 18:21:33,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 18:21:33,429 INFO L93 Difference]: Finished difference Result 4346 states and 5720 transitions. [2020-10-29 18:21:33,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-10-29 18:21:33,433 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 64 [2020-10-29 18:21:33,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 18:21:33,486 INFO L225 Difference]: With dead ends: 4346 [2020-10-29 18:21:33,487 INFO L226 Difference]: Without dead ends: 2985 [2020-10-29 18:21:33,503 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 182 ImplicationChecksByTransitivity, 48.9s TimeCoverageRelationStatistics Valid=226, Invalid=644, Unknown=0, NotChecked=0, Total=870 [2020-10-29 18:21:33,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2985 states. [2020-10-29 18:21:35,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2985 to 2629. [2020-10-29 18:21:35,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2629 states. [2020-10-29 18:21:35,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 2629 states and 3322 transitions. [2020-10-29 18:21:35,103 INFO L78 Accepts]: Start accepts. Automaton has 2629 states and 3322 transitions. Word has length 64 [2020-10-29 18:21:35,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 18:21:35,104 INFO L481 AbstractCegarLoop]: Abstraction has 2629 states and 3322 transitions. [2020-10-29 18:21:35,104 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 18:21:35,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 3322 transitions. [2020-10-29 18:21:35,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-10-29 18:21:35,123 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:21:35,124 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2020-10-29 18:21:35,124 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 18:21:35,124 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:21:35,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:21:35,125 INFO L82 PathProgramCache]: Analyzing trace with hash -118688295, now seen corresponding path program 1 times [2020-10-29 18:21:35,125 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:21:35,125 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [341843286] [2020-10-29 18:21:35,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:21:35,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:35,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:35,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:35,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:42,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:42,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 238 [2020-10-29 18:21:42,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 18:21:42,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6767 [2020-10-29 18:21:42,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:42,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:42,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 18:21:42,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:21:42,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 151 [2020-10-29 18:21:42,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:47,608 WARN L193 SmtUtils]: Spent 5.28 s on a formula simplification that was a NOOP. DAG size: 925 [2020-10-29 18:21:47,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:21:47,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:47,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:49,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:49,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:49,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:49,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2057 [2020-10-29 18:21:49,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:49,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:49,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:21:49,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:49,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 18:21:49,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:49,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:21:49,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:49,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:49,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:49,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:21:49,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:49,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 18:21:49,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:49,920 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:49,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:21:49,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:49,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 18:21:49,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:49,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 18:21:49,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:49,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:49,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:49,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:21:49,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:49,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 18:21:49,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:49,961 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:49,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:21:49,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:49,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 18:21:49,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:49,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:21:49,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:49,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:49,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:49,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:21:49,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:49,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 18:21:49,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:49,996 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:49,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:21:49,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:49,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 18:21:49,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:50,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 18:21:50,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:50,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:50,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:50,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:21:50,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:50,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 18:21:50,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:50,050 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:50,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:21:50,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:50,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 18:21:50,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:50,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:21:50,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:50,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:50,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:50,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:50,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:50,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 18:21:50,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:50,080 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:50,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:50,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:50,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:50,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:50,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 18:21:50,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:50,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:50,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:51,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:51,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 139 [2020-10-29 18:21:51,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:21:51,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1377 [2020-10-29 18:21:51,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:51,549 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:51,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 18:21:51,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 18:21:51,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 139 [2020-10-29 18:21:51,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:51,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:21:51,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:51,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:51,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:51,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:51,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:51,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 18:21:51,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:51,689 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:51,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:21:51,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:51,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:21:51,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:51,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:21:51,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:51,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:51,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:51,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:51,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:51,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 18:21:51,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:51,718 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:51,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:21:51,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:51,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:21:51,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:21:51,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 18:21:51,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:51,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:51,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:51,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:51,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:51,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:21:51,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:51,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:51,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:21:51,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:51,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:21:51,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:51,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-29 18:21:51,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:51,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:51,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:51,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:51,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-29 18:21:51,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:21:51,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 174 [2020-10-29 18:21:51,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:51,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:51,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:21:51,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:51,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 57 [2020-10-29 18:21:51,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 18:21:52,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:21:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:52,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:52,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:52,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:52,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-29 18:21:52,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:21:52,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-29 18:21:52,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:52,128 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:52,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:21:52,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-29 18:21:52,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 18:21:52,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:52,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 18:21:52,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:52,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:52,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:52,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 18:21:52,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:52,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 18:21:52,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:52,169 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:52,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:21:52,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 18:21:52,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 18:21:52,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:52,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:21:52,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:52,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:52,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:52,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 18:21:52,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:52,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 18:21:52,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:52,204 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:52,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:21:52,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:21:52,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 18:21:52,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:52,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-29 18:21:52,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:52,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:52,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:52,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:52,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:52,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:21:52,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:52,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:52,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:52,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:52,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:52,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:52,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 18:21:52,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:52,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:52,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:52,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:52,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:52,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:21:52,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:52,303 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:52,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:52,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:52,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:52,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:52,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-29 18:21:52,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:52,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:52,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:52,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-29 18:21:52,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:52,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-29 18:21:52,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:52,467 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:52,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 18:21:52,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 18:21:52,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 18:21:52,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:52,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:21:52,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:52,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:52,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:52,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:52,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:52,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:21:52,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:52,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:52,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:21:52,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:52,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:21:52,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:52,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 18:21:52,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:52,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:52,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:52,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:21:52,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:52,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-29 18:21:52,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:52,584 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:52,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 18:21:52,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 18:21:52,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 18:21:52,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:52,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-29 18:21:52,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:52,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:52,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:52,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 18:21:52,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:52,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-29 18:21:52,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:52,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:52,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:21:52,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:52,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 18:21:52,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:52,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:21:52,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:52,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:52,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:52,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 18:21:52,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:52,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:21:52,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:52,698 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:52,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:52,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:52,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:52,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:52,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:21:52,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:52,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:52,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:52,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:52,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:52,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:21:52,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:52,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:52,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:52,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:52,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:52,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:52,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 18:21:52,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:52,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:52,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:52,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:52,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:52,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:21:52,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:52,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:52,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:52,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:52,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:52,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:52,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-29 18:21:52,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:52,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:52,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:52,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 18:21:52,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:52,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 18:21:52,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:52,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:52,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:52,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-29 18:21:52,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:52,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:52,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:21:52,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:52,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:52,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:52,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 18:21:52,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:52,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:21:52,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:52,840 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:52,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:52,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:52,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:52,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:52,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:21:52,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:52,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:52,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:52,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:52,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:52,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:21:52,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:52,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:52,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:52,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:52,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:52,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:52,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-29 18:21:52,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:52,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:52,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:52,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:52,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:52,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:21:52,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:52,883 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:52,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:52,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:21:52,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:52,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:53,016 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-10-29 18:21:53,016 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [341843286] [2020-10-29 18:21:53,016 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 18:21:53,017 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-10-29 18:21:53,017 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265795933] [2020-10-29 18:21:53,019 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-29 18:21:53,019 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:21:53,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-29 18:21:53,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2020-10-29 18:21:53,023 INFO L87 Difference]: Start difference. First operand 2629 states and 3322 transitions. Second operand 15 states. [2020-10-29 18:21:58,440 WARN L193 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 928 [2020-10-29 18:22:23,251 WARN L193 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 930 [2020-10-29 18:22:29,113 WARN L193 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 927