/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-25 11:53:24,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 11:53:24,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 11:53:24,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 11:53:24,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 11:53:24,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 11:53:24,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 11:53:24,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 11:53:24,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 11:53:24,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 11:53:24,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 11:53:24,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 11:53:24,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 11:53:24,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 11:53:24,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 11:53:24,404 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 11:53:24,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 11:53:24,407 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 11:53:24,409 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 11:53:24,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 11:53:24,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 11:53:24,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 11:53:24,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 11:53:24,417 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 11:53:24,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 11:53:24,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 11:53:24,423 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 11:53:24,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 11:53:24,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 11:53:24,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 11:53:24,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 11:53:24,430 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 11:53:24,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 11:53:24,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 11:53:24,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 11:53:24,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 11:53:24,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 11:53:24,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 11:53:24,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 11:53:24,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 11:53:24,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 11:53:24,441 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-09-25 11:53:24,499 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 11:53:24,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 11:53:24,503 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 11:53:24,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 11:53:24,503 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 11:53:24,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 11:53:24,504 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 11:53:24,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 11:53:24,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 11:53:24,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 11:53:24,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 11:53:24,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 11:53:24,505 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 11:53:24,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 11:53:24,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 11:53:24,506 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 11:53:24,506 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 11:53:24,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 11:53:24,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 11:53:24,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 11:53:24,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 11:53:24,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 11:53:24,508 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 11:53:24,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 11:53:24,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 11:53:24,509 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 11:53:24,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 11:53:24,509 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true; [2020-09-25 11:53:24,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 11:53:24,999 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 11:53:25,004 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 11:53:25,007 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 11:53:25,008 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 11:53:25,009 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-09-25 11:53:25,105 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d5fb1e4cb/9741e1e2c4934bd7b1980f01e448d2db/FLAGe6d88dcca [2020-09-25 11:53:25,983 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 11:53:25,983 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-09-25 11:53:26,038 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d5fb1e4cb/9741e1e2c4934bd7b1980f01e448d2db/FLAGe6d88dcca [2020-09-25 11:53:26,481 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d5fb1e4cb/9741e1e2c4934bd7b1980f01e448d2db [2020-09-25 11:53:26,496 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 11:53:26,501 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 11:53:26,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 11:53:26,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 11:53:26,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 11:53:26,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:53:26" (1/1) ... [2020-09-25 11:53:26,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a4da00d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:53:26, skipping insertion in model container [2020-09-25 11:53:26,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:53:26" (1/1) ... [2020-09-25 11:53:26,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 11:53:26,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 11:53:28,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 11:53:28,497 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 11:53:28,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 11:53:29,040 INFO L208 MainTranslator]: Completed translation [2020-09-25 11:53:29,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:53:29 WrapperNode [2020-09-25 11:53:29,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 11:53:29,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 11:53:29,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 11:53:29,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 11:53:29,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:53:29" (1/1) ... [2020-09-25 11:53:29,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:53:29" (1/1) ... [2020-09-25 11:53:29,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:53:29" (1/1) ... [2020-09-25 11:53:29,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:53:29" (1/1) ... [2020-09-25 11:53:29,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:53:29" (1/1) ... [2020-09-25 11:53:29,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:53:29" (1/1) ... [2020-09-25 11:53:29,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:53:29" (1/1) ... [2020-09-25 11:53:29,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 11:53:29,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 11:53:29,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 11:53:29,331 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 11:53:29,332 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:53:29" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 11:53:29,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 11:53:29,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 11:53:29,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-09-25 11:53:29,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-09-25 11:53:29,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-09-25 11:53:29,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-09-25 11:53:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-09-25 11:53:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-09-25 11:53:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-09-25 11:53:29,432 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-09-25 11:53:29,432 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-09-25 11:53:29,432 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-09-25 11:53:29,432 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-09-25 11:53:29,433 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-09-25 11:53:29,433 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-09-25 11:53:29,433 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-09-25 11:53:29,433 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2020-09-25 11:53:29,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2020-09-25 11:53:29,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2020-09-25 11:53:29,437 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-09-25 11:53:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-09-25 11:53:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-09-25 11:53:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-25 11:53:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-09-25 11:53:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2020-09-25 11:53:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-09-25 11:53:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-09-25 11:53:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-09-25 11:53:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-09-25 11:53:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-09-25 11:53:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-09-25 11:53:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-09-25 11:53:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-09-25 11:53:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-09-25 11:53:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-09-25 11:53:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-25 11:53:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-25 11:53:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-09-25 11:53:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-09-25 11:53:29,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-09-25 11:53:29,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-25 11:53:29,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-09-25 11:53:29,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-25 11:53:29,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-09-25 11:53:29,442 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_irq [2020-09-25 11:53:29,442 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-09-25 11:53:29,443 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-09-25 11:53:29,443 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-09-25 11:53:29,443 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-09-25 11:53:29,443 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-09-25 11:53:29,443 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-09-25 11:53:29,444 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-09-25 11:53:29,444 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-09-25 11:53:29,444 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-09-25 11:53:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-09-25 11:53:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-09-25 11:53:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-09-25 11:53:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_phy_mode [2020-09-25 11:53:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_mac_address [2020-09-25 11:53:29,446 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_start [2020-09-25 11:53:29,446 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_open [2020-09-25 11:53:29,446 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_close [2020-09-25 11:53:29,446 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_start_xmit [2020-09-25 11:53:29,446 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_rx [2020-09-25 11:53:29,446 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_interrupt [2020-09-25 11:53:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_poll_controller [2020-09-25 11:53:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_probe [2020-09-25 11:53:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_remove [2020-09-25 11:53:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_suspend [2020-09-25 11:53:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_resume [2020-09-25 11:53:29,448 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_driver_init [2020-09-25 11:53:29,448 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_driver_exit [2020-09-25 11:53:29,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_1 [2020-09-25 11:53:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2020-09-25 11:53:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 11:53:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-09-25 11:53:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-09-25 11:53:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-09-25 11:53:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-09-25 11:53:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-09-25 11:53:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-09-25 11:53:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-09-25 11:53:29,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-09-25 11:53:29,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_12 [2020-09-25 11:53:29,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2020-09-25 11:53:29,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_14 [2020-09-25 11:53:29,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_15 [2020-09-25 11:53:29,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_16 [2020-09-25 11:53:29,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_17 [2020-09-25 11:53:29,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_18 [2020-09-25 11:53:29,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-09-25 11:53:29,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-09-25 11:53:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-09-25 11:53:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-09-25 11:53:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-09-25 11:53:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-09-25 11:53:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-09-25 11:53:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-09-25 11:53:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-09-25 11:53:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-09-25 11:53:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-25 11:53:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-09-25 11:53:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-09-25 11:53:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-09-25 11:53:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-09-25 11:53:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-09-25 11:53:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-25 11:53:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-09-25 11:53:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-09-25 11:53:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-09-25 11:53:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-09-25 11:53:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-09-25 11:53:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable [2020-09-25 11:53:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_enable [2020-09-25 11:53:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-09-25 11:53:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-09-25 11:53:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-09-25 11:53:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-09-25 11:53:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2020-09-25 11:53:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap [2020-09-25 11:53:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2020-09-25 11:53:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-09-25 11:53:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-09-25 11:53:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-09-25 11:53:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-09-25 11:53:29,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2020-09-25 11:53:29,460 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-09-25 11:53:29,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2020-09-25 11:53:29,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2020-09-25 11:53:29,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2020-09-25 11:53:29,464 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2020-09-25 11:53:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_stats [2020-09-25 11:53:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_ioctl [2020-09-25 11:53:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2020-09-25 11:53:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2020-09-25 11:53:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2020-09-25 11:53:29,466 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2020-09-25 11:53:29,466 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2020-09-25 11:53:29,466 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-09-25 11:53:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-09-25 11:53:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-09-25 11:53:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-09-25 11:53:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-09-25 11:53:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2020-09-25 11:53:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2020-09-25 11:53:29,473 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_probe [2020-09-25 11:53:29,473 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-09-25 11:53:29,473 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2020-09-25 11:53:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2020-09-25 11:53:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-09-25 11:53:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-09-25 11:53:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-09-25 11:53:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-09-25 11:53:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-09-25 11:53:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-09-25 11:53:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-09-25 11:53:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-25 11:53:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-09-25 11:53:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-09-25 11:53:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-09-25 11:53:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 11:53:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-25 11:53:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-09-25 11:53:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-09-25 11:53:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-09-25 11:53:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-09-25 11:53:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 11:53:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-09-25 11:53:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-09-25 11:53:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-09-25 11:53:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-09-25 11:53:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-09-25 11:53:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-09-25 11:53:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-09-25 11:53:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-09-25 11:53:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-09-25 11:53:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 11:53:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-09-25 11:53:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-09-25 11:53:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-09-25 11:53:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-09-25 11:53:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-09-25 11:53:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-09-25 11:53:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-09-25 11:53:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-09-25 11:53:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-09-25 11:53:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-09-25 11:53:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-09-25 11:53:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2020-09-25 11:53:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2020-09-25 11:53:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2020-09-25 11:53:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-09-25 11:53:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-25 11:53:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-09-25 11:53:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-09-25 11:53:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-25 11:53:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-09-25 11:53:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 11:53:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2020-09-25 11:53:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-09-25 11:53:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-09-25 11:53:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-09-25 11:53:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-09-25 11:53:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-09-25 11:53:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-09-25 11:53:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-09-25 11:53:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-09-25 11:53:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-09-25 11:53:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-09-25 11:53:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-09-25 11:53:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-09-25 11:53:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-09-25 11:53:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-09-25 11:53:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-09-25 11:53:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-09-25 11:53:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 11:53:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-09-25 11:53:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-09-25 11:53:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-09-25 11:53:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-09-25 11:53:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-09-25 11:53:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-09-25 11:53:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-09-25 11:53:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-09-25 11:53:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 11:53:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_12 [2020-09-25 11:53:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-09-25 11:53:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-09-25 11:53:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-09-25 11:53:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-25 11:53:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-09-25 11:53:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-25 11:53:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-09-25 11:53:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-25 11:53:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-25 11:53:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-25 11:53:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-25 11:53:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-25 11:53:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-09-25 11:53:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-09-25 11:53:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-09-25 11:53:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-25 11:53:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-09-25 11:53:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-09-25 11:53:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_1 [2020-09-25 11:53:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2020-09-25 11:53:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2020-09-25 11:53:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_irq [2020-09-25 11:53:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-09-25 11:53:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-09-25 11:53:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-09-25 11:53:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_16 [2020-09-25 11:53:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_18 [2020-09-25 11:53:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-09-25 11:53:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-09-25 11:53:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-09-25 11:53:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-09-25 11:53:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-09-25 11:53:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-09-25 11:53:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-09-25 11:53:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-09-25 11:53:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-09-25 11:53:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-09-25 11:53:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2020-09-25 11:53:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-09-25 11:53:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-09-25 11:53:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-09-25 11:53:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2020-09-25 11:53:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-09-25 11:53:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_14 [2020-09-25 11:53:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-09-25 11:53:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_15 [2020-09-25 11:53:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_17 [2020-09-25 11:53:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-09-25 11:53:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-09-25 11:53:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-09-25 11:53:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-09-25 11:53:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-09-25 11:53:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-09-25 11:53:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-09-25 11:53:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2020-09-25 11:53:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2020-09-25 11:53:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-09-25 11:53:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_probe [2020-09-25 11:53:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-09-25 11:53:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-09-25 11:53:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2020-09-25 11:53:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2020-09-25 11:53:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2020-09-25 11:53:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2020-09-25 11:53:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2020-09-25 11:53:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2020-09-25 11:53:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2020-09-25 11:53:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap [2020-09-25 11:53:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_phy_mode [2020-09-25 11:53:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_mac_address [2020-09-25 11:53:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2020-09-25 11:53:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure macb_ioctl [2020-09-25 11:53:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_stats [2020-09-25 11:53:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2020-09-25 11:53:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2020-09-25 11:53:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2020-09-25 11:53:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_start [2020-09-25 11:53:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_open [2020-09-25 11:53:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_close [2020-09-25 11:53:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_start_xmit [2020-09-25 11:53:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_rx [2020-09-25 11:53:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-09-25 11:53:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_interrupt [2020-09-25 11:53:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_poll_controller [2020-09-25 11:53:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_probe [2020-09-25 11:53:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 11:53:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_remove [2020-09-25 11:53:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_suspend [2020-09-25 11:53:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_resume [2020-09-25 11:53:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_driver_init [2020-09-25 11:53:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_driver_exit [2020-09-25 11:53:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2020-09-25 11:53:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2020-09-25 11:53:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2020-09-25 11:53:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-25 11:53:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-25 11:53:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 11:53:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-09-25 11:53:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-09-25 11:53:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-09-25 11:53:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-09-25 11:53:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-09-25 11:53:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-09-25 11:53:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-09-25 11:53:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-09-25 11:53:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-09-25 11:53:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-09-25 11:53:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-09-25 11:53:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-25 11:53:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 11:53:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-25 11:53:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 11:53:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 11:53:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-09-25 11:53:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-09-25 11:53:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-09-25 11:53:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-09-25 11:53:30,370 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-09-25 11:53:32,266 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 11:53:32,267 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-09-25 11:53:32,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:53:32 BoogieIcfgContainer [2020-09-25 11:53:32,288 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 11:53:32,290 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 11:53:32,290 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 11:53:32,293 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 11:53:32,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 11:53:26" (1/3) ... [2020-09-25 11:53:32,294 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56c0e4a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 11:53:32, skipping insertion in model container [2020-09-25 11:53:32,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:53:29" (2/3) ... [2020-09-25 11:53:32,295 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56c0e4a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 11:53:32, skipping insertion in model container [2020-09-25 11:53:32,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:53:32" (3/3) ... [2020-09-25 11:53:32,297 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-09-25 11:53:32,309 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 11:53:32,320 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 11:53:32,343 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 11:53:32,379 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 11:53:32,379 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 11:53:32,379 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 11:53:32,379 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 11:53:32,379 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 11:53:32,379 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 11:53:32,380 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 11:53:32,380 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 11:53:32,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states. [2020-09-25 11:53:32,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-09-25 11:53:32,455 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 11:53:32,457 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 11:53:32,457 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 11:53:32,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 11:53:32,466 INFO L82 PathProgramCache]: Analyzing trace with hash 1808276336, now seen corresponding path program 1 times [2020-09-25 11:53:32,477 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 11:53:32,477 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [590669050] [2020-09-25 11:53:32,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 11:53:33,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:53:33,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:53:33,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:53:34,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:53:37,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:53:37,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 269 [2020-09-25 11:53:37,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 11:53:37,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4792 [2020-09-25 11:53:37,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:53:37,819 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:53:37,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 11:53:37,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 207 [2020-09-25 11:53:37,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-09-25 11:53:37,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-09-25 11:53:38,333 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-09-25 11:53:38,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 11:53:38,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:53:38,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:53:38,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:53:38,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 122 [2020-09-25 11:53:38,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:53:38,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 216 [2020-09-25 11:53:38,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:53:38,591 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:53:38,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 11:53:38,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:53:38,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 11:53:38,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:53:38,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-09-25 11:53:38,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:53:38,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:53:38,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:53:38,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 11:53:38,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:53:38,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-09-25 11:53:38,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:53:38,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:53:38,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 11:53:38,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:53:38,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 11:53:38,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:53:38,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-09-25 11:53:38,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:53:38,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:53:38,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:53:38,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 11:53:38,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:53:38,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-09-25 11:53:38,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:53:38,840 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:53:38,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 11:53:38,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:53:38,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 11:53:38,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:53:38,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-09-25 11:53:38,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:53:38,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:53:38,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:53:38,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 11:53:38,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:53:38,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-09-25 11:53:38,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:53:38,916 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:53:38,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 11:53:38,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:53:38,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 11:53:38,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 11:53:38,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-09-25 11:53:38,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:53:38,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:53:39,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:53:39,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-25 11:53:39,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:53:39,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-09-25 11:53:39,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:53:39,019 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:53:39,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 11:53:39,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:53:39,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 11:53:39,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:53:39,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 11:53:39,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:53:39,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:53:39,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:53:39,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 11:53:39,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:53:39,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-09-25 11:53:39,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:53:39,096 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:53:39,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 11:53:39,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:53:39,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-25 11:53:39,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:53:39,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-25 11:53:39,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:53:39,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:53:39,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:53:39,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:53:39,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 11:53:39,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 11:53:39,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 158 [2020-09-25 11:53:39,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:53:39,301 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:53:39,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 11:53:39,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:53:39,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 11:53:39,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:53:39,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2020-09-25 11:53:39,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:53:39,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:53:39,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:53:39,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-09-25 11:53:39,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:53:39,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-09-25 11:53:39,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:53:39,382 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:53:39,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 11:53:39,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:53:39,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-09-25 11:53:39,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:53:39,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 11:53:39,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:53:39,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:53:39,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:53:39,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 11:53:39,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:53:39,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-09-25 11:53:39,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:53:39,428 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:53:39,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 11:53:39,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:53:39,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 11:53:39,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:53:39,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2020-09-25 11:53:39,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:53:39,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:53:39,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:53:39,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 11:53:39,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:53:39,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-09-25 11:53:39,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:53:39,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:53:39,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-25 11:53:39,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:53:39,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 11:53:39,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:53:39,710 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-09-25 11:53:39,710 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [590669050] [2020-09-25 11:53:39,713 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 11:53:39,713 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-09-25 11:53:39,714 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [226439610] [2020-09-25 11:53:39,724 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-25 11:53:39,724 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 11:53:39,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-25 11:53:39,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2020-09-25 11:53:39,746 INFO L87 Difference]: Start difference. First operand 2153 states. Second operand 10 states. [2020-09-25 11:53:39,975 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-09-25 11:53:41,163 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-09-25 11:53:41,535 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-09-25 11:53:43,750 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 162 [2020-09-25 11:53:44,166 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-09-25 11:53:44,628 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2020-09-25 11:53:44,981 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-09-25 11:53:56,696 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2020-09-25 11:54:06,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 11:54:06,031 INFO L93 Difference]: Finished difference Result 5605 states and 6506 transitions. [2020-09-25 11:54:06,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-09-25 11:54:06,034 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 240 [2020-09-25 11:54:06,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 11:54:06,092 INFO L225 Difference]: With dead ends: 5605 [2020-09-25 11:54:06,092 INFO L226 Difference]: Without dead ends: 3920 [2020-09-25 11:54:06,110 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=176, Invalid=424, Unknown=0, NotChecked=0, Total=600 [2020-09-25 11:54:06,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3920 states. [2020-09-25 11:54:06,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3920 to 3416. [2020-09-25 11:54:06,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3416 states. [2020-09-25 11:54:06,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 3416 states and 3818 transitions. [2020-09-25 11:54:06,601 INFO L78 Accepts]: Start accepts. Automaton has 3416 states and 3818 transitions. Word has length 240 [2020-09-25 11:54:06,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 11:54:06,607 INFO L479 AbstractCegarLoop]: Abstraction has 3416 states and 3818 transitions. [2020-09-25 11:54:06,607 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-25 11:54:06,607 INFO L276 IsEmpty]: Start isEmpty. Operand 3416 states and 3818 transitions. [2020-09-25 11:54:06,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2020-09-25 11:54:06,636 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 11:54:06,637 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 11:54:06,637 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-25 11:54:06,638 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 11:54:06,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 11:54:06,638 INFO L82 PathProgramCache]: Analyzing trace with hash -776807936, now seen corresponding path program 1 times [2020-09-25 11:54:06,638 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 11:54:06,639 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [962647071] [2020-09-25 11:54:06,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 11:54:06,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:54:07,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:54:07,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:54:07,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:54:07,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:54:12,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:54:12,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 605 [2020-09-25 11:54:12,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-09-25 11:54:12,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5182 [2020-09-25 11:54:12,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:54:12,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:54:12,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 11:54:12,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 223 [2020-09-25 11:54:12,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-09-25 11:54:12,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 11:54:12,434 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-09-25 11:54:12,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 11:54:12,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:54:12,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:54:12,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:54:12,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 122 [2020-09-25 11:54:12,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:54:12,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 171 [2020-09-25 11:54:12,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:54:12,617 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:54:12,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 11:54:12,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:54:12,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 11:54:12,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:54:12,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-09-25 11:54:12,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:54:12,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:54:12,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:54:12,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 11:54:12,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:54:12,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-09-25 11:54:12,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:54:12,749 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:54:12,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 11:54:12,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:54:12,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 11:54:12,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:54:12,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-09-25 11:54:12,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:54:12,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:54:12,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:54:12,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 11:54:12,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:54:12,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-09-25 11:54:12,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:54:12,816 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:54:12,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 11:54:12,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:54:12,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 11:54:12,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:54:12,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-09-25 11:54:12,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:54:12,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:54:12,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:54:12,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 11:54:12,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:54:12,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-09-25 11:54:12,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:54:12,882 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:54:12,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 11:54:12,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:54:12,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 11:54:12,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:54:12,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-09-25 11:54:12,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:54:12,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:54:12,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:54:12,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-25 11:54:12,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:54:12,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-09-25 11:54:12,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:54:12,951 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:54:12,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 11:54:12,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:54:12,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 11:54:12,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 11:54:12,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 11:54:12,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:54:12,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:54:13,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:54:13,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 11:54:13,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:54:13,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-09-25 11:54:13,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:54:13,011 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:54:13,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 11:54:13,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:54:13,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 11:54:13,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 40 [2020-09-25 11:54:13,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-25 11:54:13,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:54:13,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:54:13,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:54:13,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:54:13,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 11:54:13,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 11:54:13,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 116 [2020-09-25 11:54:13,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:54:13,229 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:54:13,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-09-25 11:54:13,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-09-25 11:54:13,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 11:54:13,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:54:13,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2020-09-25 11:54:13,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:54:13,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:54:14,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:54:14,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:54:14,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 310 [2020-09-25 11:54:14,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 11:54:14,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1432 [2020-09-25 11:54:14,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:54:14,822 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:54:14,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 11:54:14,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 183 [2020-09-25 11:54:14,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 11:54:14,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 11:54:14,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 11:54:14,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:54:14,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:54:15,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:54:15,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-09-25 11:54:15,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:54:15,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-09-25 11:54:15,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:54:15,029 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:54:15,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 11:54:15,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:54:15,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 11:54:15,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:54:15,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 11:54:15,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:54:15,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:54:15,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:54:15,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-09-25 11:54:15,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:54:15,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-09-25 11:54:15,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:54:15,148 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:54:15,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 11:54:15,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:54:15,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 11:54:15,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:54:15,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-09-25 11:54:15,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:54:15,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:54:15,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:54:15,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 11:54:15,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:54:15,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-09-25 11:54:15,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:54:15,224 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:54:15,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 11:54:15,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:54:15,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 11:54:15,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 11:54:15,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-25 11:54:15,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:54:15,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:54:15,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:54:15,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-09-25 11:54:15,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:54:15,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-09-25 11:54:15,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:54:15,299 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:54:15,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 11:54:15,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:54:15,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 11:54:15,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:54:15,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-25 11:54:15,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:54:15,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:54:15,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:54:15,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 11:54:15,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:54:15,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-09-25 11:54:15,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:54:15,348 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:54:15,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 11:54:15,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:54:15,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 11:54:15,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:54:15,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-09-25 11:54:15,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:54:15,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:54:15,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:54:15,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 11:54:15,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:54:15,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-09-25 11:54:15,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:54:15,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:54:15,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 11:54:15,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:54:15,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 11:54:15,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:54:15,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-09-25 11:54:15,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:54:15,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:54:16,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:54:16,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 172 [2020-09-25 11:54:16,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:54:16,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1042 [2020-09-25 11:54:16,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:54:16,539 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:54:16,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 11:54:16,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 97 [2020-09-25 11:54:16,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 11:54:16,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-09-25 11:54:16,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-09-25 11:54:16,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:54:16,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 11:54:16,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 11:54:16,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 11:54:16,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 11:54:16,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-09-25 11:54:16,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 11:54:16,641 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-09-25 11:54:16,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 11:54:16,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 11:54:16,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 11:54:16,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 11:54:16,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-09-25 11:54:16,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 11:54:16,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking...