/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 10:12:00,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 10:12:00,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 10:12:00,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 10:12:00,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 10:12:00,089 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 10:12:00,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 10:12:00,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 10:12:00,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 10:12:00,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 10:12:00,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 10:12:00,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 10:12:00,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 10:12:00,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 10:12:00,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 10:12:00,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 10:12:00,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 10:12:00,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 10:12:00,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 10:12:00,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 10:12:00,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 10:12:00,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 10:12:00,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 10:12:00,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 10:12:00,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 10:12:00,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 10:12:00,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 10:12:00,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 10:12:00,181 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 10:12:00,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 10:12:00,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 10:12:00,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 10:12:00,184 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 10:12:00,185 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 10:12:00,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 10:12:00,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 10:12:00,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 10:12:00,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 10:12:00,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 10:12:00,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 10:12:00,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 10:12:00,200 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-27 10:12:00,257 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 10:12:00,257 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 10:12:00,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 10:12:00,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 10:12:00,263 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 10:12:00,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 10:12:00,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 10:12:00,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 10:12:00,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 10:12:00,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 10:12:00,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 10:12:00,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 10:12:00,268 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 10:12:00,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 10:12:00,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 10:12:00,268 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 10:12:00,269 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 10:12:00,269 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 10:12:00,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 10:12:00,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 10:12:00,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 10:12:00,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 10:12:00,270 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 10:12:00,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 10:12:00,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 10:12:00,271 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 10:12:00,271 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 10:12:00,271 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 10:12:00,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 10:12:00,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 10:12:00,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 10:12:00,768 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 10:12:00,769 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 10:12:00,770 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-10-27 10:12:00,861 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0fa7e2266/b39191ef430d46fdaa552afda97bcfac/FLAGc1e37404b [2020-10-27 10:12:01,846 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 10:12:01,847 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 [2020-10-27 10:12:01,906 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0fa7e2266/b39191ef430d46fdaa552afda97bcfac/FLAGc1e37404b [2020-10-27 10:12:02,379 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0fa7e2266/b39191ef430d46fdaa552afda97bcfac [2020-10-27 10:12:02,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 10:12:02,389 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 10:12:02,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 10:12:02,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 10:12:02,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 10:12:02,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:12:02" (1/1) ... [2020-10-27 10:12:02,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c4bfd2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:12:02, skipping insertion in model container [2020-10-27 10:12:02,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:12:02" (1/1) ... [2020-10-27 10:12:02,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 10:12:02,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 10:12:04,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 10:12:04,468 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 10:12:04,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 10:12:05,160 INFO L208 MainTranslator]: Completed translation [2020-10-27 10:12:05,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:12:05 WrapperNode [2020-10-27 10:12:05,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 10:12:05,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 10:12:05,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 10:12:05,164 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 10:12:05,179 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:12:05" (1/1) ... [2020-10-27 10:12:05,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:12:05" (1/1) ... [2020-10-27 10:12:05,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:12:05" (1/1) ... [2020-10-27 10:12:05,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:12:05" (1/1) ... [2020-10-27 10:12:05,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:12:05" (1/1) ... [2020-10-27 10:12:05,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:12:05" (1/1) ... [2020-10-27 10:12:05,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:12:05" (1/1) ... [2020-10-27 10:12:05,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 10:12:05,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 10:12:05,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 10:12:05,478 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 10:12:05,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:12:05" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 10:12:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 10:12:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 10:12:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-27 10:12:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-27 10:12:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-27 10:12:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-27 10:12:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 10:12:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-27 10:12:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-27 10:12:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-27 10:12:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-27 10:12:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-27 10:12:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-10-27 10:12:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-10-27 10:12:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-10-27 10:12:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-27 10:12:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-27 10:12:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2020-10-27 10:12:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2020-10-27 10:12:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2020-10-27 10:12:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-27 10:12:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-27 10:12:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-27 10:12:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-27 10:12:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-27 10:12:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2020-10-27 10:12:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-27 10:12:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-27 10:12:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-27 10:12:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-27 10:12:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-27 10:12:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-27 10:12:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-27 10:12:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-27 10:12:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-27 10:12:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-27 10:12:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 10:12:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 10:12:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-27 10:12:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-27 10:12:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-27 10:12:05,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-27 10:12:05,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-27 10:12:05,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-27 10:12:05,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-27 10:12:05,590 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_irq [2020-10-27 10:12:05,590 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-27 10:12:05,590 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-27 10:12:05,591 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-27 10:12:05,591 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-27 10:12:05,591 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-27 10:12:05,591 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-27 10:12:05,591 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-27 10:12:05,591 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-27 10:12:05,591 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-27 10:12:05,592 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-27 10:12:05,592 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-10-27 10:12:05,592 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-10-27 10:12:05,592 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_phy_mode [2020-10-27 10:12:05,592 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_mac_address [2020-10-27 10:12:05,592 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_start [2020-10-27 10:12:05,593 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_open [2020-10-27 10:12:05,593 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_close [2020-10-27 10:12:05,593 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_start_xmit [2020-10-27 10:12:05,593 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_rx [2020-10-27 10:12:05,593 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_interrupt [2020-10-27 10:12:05,593 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_poll_controller [2020-10-27 10:12:05,593 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_probe [2020-10-27 10:12:05,594 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_remove [2020-10-27 10:12:05,594 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_suspend [2020-10-27 10:12:05,594 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_resume [2020-10-27 10:12:05,594 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_driver_init [2020-10-27 10:12:05,594 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_driver_exit [2020-10-27 10:12:05,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_1 [2020-10-27 10:12:05,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2020-10-27 10:12:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 10:12:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-10-27 10:12:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-27 10:12:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-27 10:12:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-27 10:12:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-27 10:12:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-27 10:12:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-27 10:12:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-27 10:12:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_12 [2020-10-27 10:12:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2020-10-27 10:12:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_14 [2020-10-27 10:12:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_15 [2020-10-27 10:12:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_16 [2020-10-27 10:12:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_17 [2020-10-27 10:12:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_18 [2020-10-27 10:12:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-27 10:12:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-27 10:12:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-27 10:12:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-27 10:12:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-27 10:12:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-27 10:12:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-27 10:12:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-27 10:12:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-27 10:12:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-27 10:12:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 10:12:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-27 10:12:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-27 10:12:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-27 10:12:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-27 10:12:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-27 10:12:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 10:12:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-27 10:12:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-27 10:12:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-27 10:12:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-27 10:12:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-27 10:12:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable [2020-10-27 10:12:05,601 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_enable [2020-10-27 10:12:05,601 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-27 10:12:05,601 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-27 10:12:05,601 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-27 10:12:05,601 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-27 10:12:05,601 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2020-10-27 10:12:05,601 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap [2020-10-27 10:12:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2020-10-27 10:12:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-27 10:12:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-27 10:12:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-27 10:12:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-27 10:12:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2020-10-27 10:12:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-27 10:12:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2020-10-27 10:12:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2020-10-27 10:12:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2020-10-27 10:12:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2020-10-27 10:12:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_stats [2020-10-27 10:12:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_ioctl [2020-10-27 10:12:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2020-10-27 10:12:05,604 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2020-10-27 10:12:05,604 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2020-10-27 10:12:05,604 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2020-10-27 10:12:05,604 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2020-10-27 10:12:05,604 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-27 10:12:05,604 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-27 10:12:05,604 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-27 10:12:05,605 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-10-27 10:12:05,605 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-10-27 10:12:05,605 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2020-10-27 10:12:05,605 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2020-10-27 10:12:05,605 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_probe [2020-10-27 10:12:05,605 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-10-27 10:12:05,606 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2020-10-27 10:12:05,606 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2020-10-27 10:12:05,606 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-27 10:12:05,606 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-27 10:12:05,606 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-27 10:12:05,606 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-10-27 10:12:05,606 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-10-27 10:12:05,607 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-27 10:12:05,607 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-27 10:12:05,607 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 10:12:05,607 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-27 10:12:05,607 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-27 10:12:05,607 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-27 10:12:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 10:12:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 10:12:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 10:12:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 10:12:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 10:12:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 10:12:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-27 10:12:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-27 10:12:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-27 10:12:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-27 10:12:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-27 10:12:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 10:12:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-27 10:12:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-27 10:12:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-27 10:12:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-27 10:12:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-27 10:12:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-27 10:12:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-27 10:12:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-27 10:12:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-27 10:12:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 10:12:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-10-27 10:12:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-10-27 10:12:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-10-27 10:12:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-10-27 10:12:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-27 10:12:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-27 10:12:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-27 10:12:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-10-27 10:12:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-10-27 10:12:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-27 10:12:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-27 10:12:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2020-10-27 10:12:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2020-10-27 10:12:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2020-10-27 10:12:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-27 10:12:05,613 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 10:12:05,613 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-27 10:12:05,613 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-27 10:12:05,613 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-27 10:12:05,613 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-27 10:12:05,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 10:12:05,613 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2020-10-27 10:12:05,613 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-27 10:12:05,613 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-27 10:12:05,614 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-27 10:12:05,614 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-27 10:12:05,614 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-27 10:12:05,614 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-27 10:12:05,614 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-27 10:12:05,614 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-27 10:12:05,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-27 10:12:05,615 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-27 10:12:05,615 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-27 10:12:05,615 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-27 10:12:05,615 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-27 10:12:05,615 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-27 10:12:05,615 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-27 10:12:05,615 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-27 10:12:05,615 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-27 10:12:05,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-27 10:12:05,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-27 10:12:05,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-27 10:12:05,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-27 10:12:05,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-27 10:12:05,616 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-27 10:12:05,616 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-27 10:12:05,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 10:12:05,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_12 [2020-10-27 10:12:05,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-27 10:12:05,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-27 10:12:05,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-27 10:12:05,617 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 10:12:05,618 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-27 10:12:05,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 10:12:05,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 10:12:05,618 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 10:12:05,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 10:12:05,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 10:12:05,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 10:12:05,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-27 10:12:05,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-27 10:12:05,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-27 10:12:05,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-27 10:12:05,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-27 10:12:05,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-27 10:12:05,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_1 [2020-10-27 10:12:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2020-10-27 10:12:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2020-10-27 10:12:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_irq [2020-10-27 10:12:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-27 10:12:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-27 10:12:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-27 10:12:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_16 [2020-10-27 10:12:05,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_18 [2020-10-27 10:12:05,621 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-27 10:12:05,621 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-27 10:12:05,621 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-27 10:12:05,621 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-27 10:12:05,621 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-27 10:12:05,621 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-27 10:12:05,621 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-27 10:12:05,622 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-27 10:12:05,622 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-27 10:12:05,622 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-27 10:12:05,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2020-10-27 10:12:05,622 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-27 10:12:05,622 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-10-27 10:12:05,622 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-10-27 10:12:05,623 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2020-10-27 10:12:05,623 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-27 10:12:05,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_14 [2020-10-27 10:12:05,623 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-27 10:12:05,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_15 [2020-10-27 10:12:05,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_17 [2020-10-27 10:12:05,623 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-27 10:12:05,623 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-27 10:12:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-27 10:12:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-27 10:12:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-27 10:12:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-27 10:12:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-27 10:12:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2020-10-27 10:12:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2020-10-27 10:12:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-10-27 10:12:05,625 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_probe [2020-10-27 10:12:05,625 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-10-27 10:12:05,625 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-10-27 10:12:05,625 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2020-10-27 10:12:05,625 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2020-10-27 10:12:05,625 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2020-10-27 10:12:05,625 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2020-10-27 10:12:05,625 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2020-10-27 10:12:05,626 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2020-10-27 10:12:05,626 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2020-10-27 10:12:05,626 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap [2020-10-27 10:12:05,626 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_phy_mode [2020-10-27 10:12:05,626 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_mac_address [2020-10-27 10:12:05,626 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2020-10-27 10:12:05,626 INFO L130 BoogieDeclarations]: Found specification of procedure macb_ioctl [2020-10-27 10:12:05,627 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_stats [2020-10-27 10:12:05,627 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2020-10-27 10:12:05,627 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2020-10-27 10:12:05,627 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2020-10-27 10:12:05,627 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_start [2020-10-27 10:12:05,627 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_open [2020-10-27 10:12:05,627 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_close [2020-10-27 10:12:05,628 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_start_xmit [2020-10-27 10:12:05,628 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_rx [2020-10-27 10:12:05,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-27 10:12:05,628 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_interrupt [2020-10-27 10:12:05,628 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_poll_controller [2020-10-27 10:12:05,628 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_probe [2020-10-27 10:12:05,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 10:12:05,628 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_remove [2020-10-27 10:12:05,629 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_suspend [2020-10-27 10:12:05,629 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_resume [2020-10-27 10:12:05,629 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_driver_init [2020-10-27 10:12:05,629 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_driver_exit [2020-10-27 10:12:05,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2020-10-27 10:12:05,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2020-10-27 10:12:05,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2020-10-27 10:12:05,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 10:12:05,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 10:12:05,630 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 10:12:05,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-27 10:12:05,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-27 10:12:05,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-27 10:12:05,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-27 10:12:05,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-27 10:12:05,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-27 10:12:05,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-27 10:12:05,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-27 10:12:05,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-27 10:12:05,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-27 10:12:05,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-27 10:12:05,631 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 10:12:05,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 10:12:05,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 10:12:05,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 10:12:05,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 10:12:05,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-27 10:12:05,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-27 10:12:05,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-27 10:12:05,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-27 10:12:06,625 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-27 10:12:08,087 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 10:12:08,088 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 10:12:08,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:12:08 BoogieIcfgContainer [2020-10-27 10:12:08,092 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 10:12:08,094 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 10:12:08,094 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 10:12:08,098 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 10:12:08,098 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:12:02" (1/3) ... [2020-10-27 10:12:08,099 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f47e641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:12:08, skipping insertion in model container [2020-10-27 10:12:08,099 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:12:05" (2/3) ... [2020-10-27 10:12:08,099 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f47e641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:12:08, skipping insertion in model container [2020-10-27 10:12:08,099 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:12:08" (3/3) ... [2020-10-27 10:12:08,101 INFO L111 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 [2020-10-27 10:12:08,114 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 10:12:08,121 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 10:12:08,136 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 10:12:08,174 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 10:12:08,174 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 10:12:08,175 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 10:12:08,175 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 10:12:08,175 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 10:12:08,175 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 10:12:08,175 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 10:12:08,175 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 10:12:08,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states. [2020-10-27 10:12:08,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-10-27 10:12:08,233 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 10:12:08,234 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 10:12:08,235 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 10:12:08,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 10:12:08,249 INFO L82 PathProgramCache]: Analyzing trace with hash 1172450231, now seen corresponding path program 1 times [2020-10-27 10:12:08,258 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 10:12:08,259 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2146919524] [2020-10-27 10:12:08,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 10:12:08,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:08,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:08,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:09,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:11,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:11,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 93 [2020-10-27 10:12:11,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 10:12:11,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3165 [2020-10-27 10:12:11,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:11,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 10:12:11,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-27 10:12:11,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 10:12:11,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 10:12:12,186 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-27 10:12:12,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:12:12,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:12,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:12,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:12,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:12:12,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:12,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-27 10:12:12,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:12,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:12,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:12,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:12,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:12,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:12:12,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:12,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:12,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:12,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:12:12,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:12,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 10:12:12,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:12,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:12,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:12,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:12,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:12,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:12:12,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:12,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:12,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:12,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:12:12,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:12,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:12:12,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:12,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:12,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:12,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:12,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:12,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 10:12:12,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:12,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:12,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:12,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:12:12,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:12,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 10:12:12,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:12,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:12,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:12,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:12,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:12,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-27 10:12:12,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:12,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:12,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:12,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 10:12:12,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:12,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 10:12:12,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:12,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:12:12,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:12,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:12:12,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:12,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:12:12,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:12,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:12,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:12,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:12:12,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:12,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 10:12:12,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:12,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:12:12,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:12,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 10:12:12,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:12,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-27 10:12:12,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:12,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:12,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:12,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:12,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:12:12,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 10:12:12,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-27 10:12:12,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:12,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:12:12,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:12,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:12:12,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 10:12:12,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-27 10:12:12,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:12,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:12,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:12,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 10:12:12,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:12,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 10:12:12,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:12,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:12:12,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:12,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 10:12:12,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:12,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:12:12,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:12,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:12,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:12,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:12:12,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:12,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:12:12,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:12,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:12,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:12,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:12,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:12,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-27 10:12:12,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:12,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:12,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:12,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:12:12,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:12,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-27 10:12:12,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:12,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 10:12:12,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:12,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:12:12,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:12,740 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-27 10:12:12,740 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2146919524] [2020-10-27 10:12:12,742 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 10:12:12,743 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-27 10:12:12,744 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596267155] [2020-10-27 10:12:12,749 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-27 10:12:12,749 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 10:12:12,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-27 10:12:12,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2020-10-27 10:12:12,766 INFO L87 Difference]: Start difference. First operand 1046 states. Second operand 10 states. [2020-10-27 10:12:13,120 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-27 10:12:13,658 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2020-10-27 10:12:14,077 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2020-10-27 10:12:17,080 WARN L193 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 174 [2020-10-27 10:12:17,656 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2020-10-27 10:12:18,103 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2020-10-27 10:12:27,135 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2020-10-27 10:12:34,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 10:12:34,832 INFO L93 Difference]: Finished difference Result 2805 states and 3711 transitions. [2020-10-27 10:12:34,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-27 10:12:34,834 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 63 [2020-10-27 10:12:34,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 10:12:34,870 INFO L225 Difference]: With dead ends: 2805 [2020-10-27 10:12:34,870 INFO L226 Difference]: Without dead ends: 1922 [2020-10-27 10:12:34,882 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=148, Invalid=358, Unknown=0, NotChecked=0, Total=506 [2020-10-27 10:12:34,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1922 states. [2020-10-27 10:12:35,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1922 to 1636. [2020-10-27 10:12:35,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1636 states. [2020-10-27 10:12:35,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1636 states and 2039 transitions. [2020-10-27 10:12:35,343 INFO L78 Accepts]: Start accepts. Automaton has 1636 states and 2039 transitions. Word has length 63 [2020-10-27 10:12:35,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 10:12:35,345 INFO L481 AbstractCegarLoop]: Abstraction has 1636 states and 2039 transitions. [2020-10-27 10:12:35,345 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-27 10:12:35,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2039 transitions. [2020-10-27 10:12:35,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-10-27 10:12:35,377 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 10:12:35,378 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 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] [2020-10-27 10:12:35,378 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 10:12:35,378 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 10:12:35,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 10:12:35,379 INFO L82 PathProgramCache]: Analyzing trace with hash -1583909278, now seen corresponding path program 1 times [2020-10-27 10:12:35,379 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 10:12:35,380 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [496834960] [2020-10-27 10:12:35,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 10:12:35,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:35,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:35,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:35,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:35,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:39,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:40,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:40,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 266 [2020-10-27 10:12:40,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 10:12:40,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5154 [2020-10-27 10:12:40,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:40,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 10:12:40,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-27 10:12:40,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 10:12:40,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:40,950 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-27 10:12:40,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:12:40,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:41,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:41,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:41,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:12:41,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:41,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-27 10:12:41,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:41,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:41,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:41,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:41,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:41,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:12:41,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:41,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:41,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:41,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:12:41,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:41,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 10:12:41,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:41,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:41,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:41,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:41,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:41,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:12:41,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:41,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:41,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:41,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:12:41,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:41,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:12:41,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:41,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:41,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:41,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:41,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:41,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 10:12:41,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:41,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:41,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:41,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:12:41,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:41,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 10:12:41,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:41,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:41,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:41,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:41,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:41,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-27 10:12:41,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:41,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:41,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:41,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 10:12:41,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:41,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:12:41,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:41,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:41,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:41,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:41,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:41,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:12:41,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:41,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:41,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:41,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:12:41,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:41,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:12:41,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:41,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:41,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:41,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:41,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:41,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-27 10:12:41,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:41,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:41,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:41,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:12:41,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:41,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 10:12:41,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:41,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 10:12:41,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 10:12:41,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:12:41,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:41,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-27 10:12:41,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:41,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:41,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:41,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:41,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 160 [2020-10-27 10:12:41,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 10:12:41,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 523 [2020-10-27 10:12:41,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:41,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 10:12:41,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 91 [2020-10-27 10:12:41,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:12:41,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:41,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:12:41,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:41,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:41,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:41,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-27 10:12:41,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:41,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 10:12:41,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:41,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:41,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:41,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:41,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:12:41,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:12:41,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:41,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:41,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:41,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 10:12:41,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:41,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:12:41,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:41,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:41,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:41,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:41,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:41,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:12:41,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:41,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:41,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:41,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:12:41,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:41,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:12:41,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:41,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:41,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:41,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:41,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:41,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:12:41,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:41,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:41,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:41,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 10:12:41,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:41,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 10:12:41,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:41,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:41,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:41,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:41,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:12:41,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:12:41,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:42,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:42,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:42,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:12:42,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:42,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:12:42,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:42,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:42,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:42,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:42,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 10:12:42,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-27 10:12:42,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:42,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:42,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:42,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 10:12:42,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:42,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:12:42,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:42,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:42,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:42,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:42,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:42,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 10:12:42,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:42,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:42,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:42,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 83 [2020-10-27 10:12:42,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:42,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 538 [2020-10-27 10:12:42,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:42,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 10:12:42,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 44 [2020-10-27 10:12:42,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:12:42,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:42,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:12:42,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:42,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:42,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:42,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:12:42,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:42,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:12:42,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:42,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:42,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:42,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:42,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:42,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:12:42,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:42,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:42,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:42,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:12:42,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:42,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:12:42,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:42,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:42,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:42,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:42,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:42,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:12:42,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:42,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:43,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:43,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 58 [2020-10-27 10:12:43,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:43,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 420 [2020-10-27 10:12:43,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:43,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 10:12:43,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-27 10:12:43,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:12:43,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:43,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:12:43,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:43,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:43,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:43,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:12:43,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:43,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:12:43,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:43,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:43,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:43,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:43,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:43,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 10:12:43,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:43,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:43,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:43,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-27 10:12:43,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:43,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-27 10:12:43,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:43,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 10:12:43,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 10:12:43,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:12:43,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:12:43,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:12:43,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:43,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:43,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:43,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 10:12:43,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:43,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-27 10:12:43,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:43,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 10:12:43,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 10:12:43,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:12:43,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:43,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:12:43,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:43,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:43,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:43,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:12:43,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:43,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 10:12:43,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:43,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 10:12:43,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:43,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:12:43,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:43,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 10:12:43,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:43,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:43,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:43,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 10:12:43,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:43,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 10:12:43,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:43,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:43,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-27 10:12:43,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:43,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:43,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-27 10:12:43,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:43,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:43,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:43,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:12:43,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:43,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 10:12:43,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:43,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:43,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:12:43,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:43,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:43,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-27 10:12:43,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:43,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:43,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:43,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 10:12:43,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:43,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:12:43,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:43,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:43,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 10:12:43,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:43,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:12:43,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 10:12:43,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:43,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:43,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:43,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 10:12:43,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:43,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 10:12:43,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:43,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:43,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 10:12:43,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:43,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:43,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:12:43,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:43,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:43,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:43,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:12:43,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:43,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:12:43,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:43,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:43,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:43,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:43,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:43,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-27 10:12:43,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:43,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:43,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:43,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 10:12:43,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:43,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:12:43,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:43,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:43,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-27 10:12:43,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:43,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:43,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:12:43,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:43,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:43,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:43,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:12:43,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:43,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:12:43,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:43,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:43,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:43,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:43,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:43,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-10-27 10:12:43,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:43,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:43,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:43,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:12:43,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:43,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:12:43,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:43,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:43,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:12:43,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:43,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:43,805 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-10-27 10:12:43,806 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [496834960] [2020-10-27 10:12:43,806 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 10:12:43,806 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-27 10:12:43,807 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942008686] [2020-10-27 10:12:43,808 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-27 10:12:43,809 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 10:12:43,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-27 10:12:43,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2020-10-27 10:12:43,810 INFO L87 Difference]: Start difference. First operand 1636 states and 2039 transitions. Second operand 13 states. [2020-10-27 10:12:44,076 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-27 10:12:44,605 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2020-10-27 10:12:45,386 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-10-27 10:12:45,673 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2020-10-27 10:12:51,713 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2020-10-27 10:12:51,998 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-10-27 10:12:56,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 10:12:56,056 INFO L93 Difference]: Finished difference Result 3394 states and 4308 transitions. [2020-10-27 10:12:56,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-27 10:12:56,057 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 196 [2020-10-27 10:12:56,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 10:12:56,070 INFO L225 Difference]: With dead ends: 3394 [2020-10-27 10:12:56,070 INFO L226 Difference]: Without dead ends: 1780 [2020-10-27 10:12:56,078 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=106, Invalid=314, Unknown=0, NotChecked=0, Total=420 [2020-10-27 10:12:56,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1780 states. [2020-10-27 10:12:56,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1780 to 1645. [2020-10-27 10:12:56,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1645 states. [2020-10-27 10:12:56,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1645 states and 2053 transitions. [2020-10-27 10:12:56,325 INFO L78 Accepts]: Start accepts. Automaton has 1645 states and 2053 transitions. Word has length 196 [2020-10-27 10:12:56,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 10:12:56,327 INFO L481 AbstractCegarLoop]: Abstraction has 1645 states and 2053 transitions. [2020-10-27 10:12:56,327 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-27 10:12:56,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 2053 transitions. [2020-10-27 10:12:56,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2020-10-27 10:12:56,335 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 10:12:56,336 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 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] [2020-10-27 10:12:56,336 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 10:12:56,336 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 10:12:56,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 10:12:56,337 INFO L82 PathProgramCache]: Analyzing trace with hash 1134851479, now seen corresponding path program 1 times [2020-10-27 10:12:56,337 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 10:12:56,339 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [938183420] [2020-10-27 10:12:56,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 10:12:56,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:56,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:56,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:56,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:01,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:01,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 302 [2020-10-27 10:13:01,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 10:13:01,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5164 [2020-10-27 10:13:01,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:01,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 10:13:01,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-27 10:13:01,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:13:01,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:01,846 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-27 10:13:01,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:13:01,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:01,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:01,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:01,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:01,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:01,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-27 10:13:01,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:01,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:01,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:01,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:01,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:01,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:13:01,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:01,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:01,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:01,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:13:01,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:01,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:13:01,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:01,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:01,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:01,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:01,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:01,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:13:01,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:01,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:01,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:01,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:13:01,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:01,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:13:01,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:01,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:01,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:01,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:01,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:01,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 10:13:01,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:01,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:01,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:01,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:13:01,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:01,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 10:13:01,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:01,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:01,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:01,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:01,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:01,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-27 10:13:01,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:01,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:01,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:01,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 10:13:01,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:01,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 10:13:01,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:01,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:01,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:01,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:01,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:13:02,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:13:02,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:02,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:02,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:02,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:02,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:02,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:13:02,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:02,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:02,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:02,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:02,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:02,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-27 10:13:02,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:02,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:02,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:02,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 10:13:02,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:02,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-27 10:13:02,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:02,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 10:13:02,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 10:13:02,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 10:13:02,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:02,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-27 10:13:02,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:02,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:02,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:05,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:05,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 195 [2020-10-27 10:13:05,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 10:13:05,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3224 [2020-10-27 10:13:05,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:05,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 10:13:05,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 100 [2020-10-27 10:13:05,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-10-27 10:13:05,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:05,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:13:05,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:05,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:05,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:05,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-27 10:13:05,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:05,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 10:13:05,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:05,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:05,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:05,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:05,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:05,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:13:05,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:05,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:05,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:05,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 10:13:05,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:05,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:13:05,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:05,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:05,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:05,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:05,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:05,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:13:05,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:05,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:05,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:05,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:05,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:05,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:13:05,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:05,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:05,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:05,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:05,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:13:05,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:13:05,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:05,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:05,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:05,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 10:13:05,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:05,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:13:05,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:05,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:05,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:05,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:05,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:05,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:13:05,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:05,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:05,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:05,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:05,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:05,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:13:05,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:05,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:05,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:05,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:05,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:05,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-27 10:13:05,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:05,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:05,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:05,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 10:13:05,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:05,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:13:05,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:05,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:05,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:05,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:05,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:05,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 10:13:05,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:05,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:07,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:07,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 118 [2020-10-27 10:13:07,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:07,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1432 [2020-10-27 10:13:07,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:07,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 10:13:07,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 53 [2020-10-27 10:13:07,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-10-27 10:13:07,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:07,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:13:07,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:07,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:07,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:07,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:07,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:07,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:13:07,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:07,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:07,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:07,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:07,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:07,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:13:07,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:07,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:07,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:07,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:07,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:07,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:13:07,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:07,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:07,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:07,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:07,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:07,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:13:07,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:07,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:08,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:08,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 93 [2020-10-27 10:13:08,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:08,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1156 [2020-10-27 10:13:08,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:08,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 10:13:08,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 34 [2020-10-27 10:13:08,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-10-27 10:13:08,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:13:08,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:13:08,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:08,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:08,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:08,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:08,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:08,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:13:08,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:08,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:08,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:08,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:08,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:08,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 10:13:08,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:08,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:09,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:09,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 69 [2020-10-27 10:13:09,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:09,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 463 [2020-10-27 10:13:09,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:09,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 10:13:09,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:09,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-27 10:13:09,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:09,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:13:09,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:09,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:09,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:09,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-27 10:13:09,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:09,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 335 [2020-10-27 10:13:09,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:09,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 10:13:09,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:09,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-10-27 10:13:09,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:09,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:13:09,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:09,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:09,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:09,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-27 10:13:09,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:09,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 180 [2020-10-27 10:13:09,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:09,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 10:13:09,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:09,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-10-27 10:13:09,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:09,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 10:13:09,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:09,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:09,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:09,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:09,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:09,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:13:09,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:09,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:09,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:09,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:09,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:09,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 10:13:09,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:09,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:09,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:09,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:13:09,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:09,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 10:13:09,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:09,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 10:13:09,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:09,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 10:13:09,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:10,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:13:10,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:10,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:10,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:10,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 10:13:10,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:10,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-27 10:13:10,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:10,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:13:10,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:10,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 10:13:10,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:10,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:13:10,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:10,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:10,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:10,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:10,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:10,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:13:10,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:10,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:10,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:10,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:10,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:10,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-27 10:13:10,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:10,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:10,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:10,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:13:10,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:10,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:13:10,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:10,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:13:10,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:10,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:13:10,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:10,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-27 10:13:10,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:10,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:10,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:10,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 10:13:10,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:10,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 10:13:10,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:10,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:13:10,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:10,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 10:13:10,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:10,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-27 10:13:10,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:10,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:10,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:10,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:10,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:10,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 10:13:10,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:10,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:10,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:13:10,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:10,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:10,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-27 10:13:10,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:10,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:10,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:10,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 10:13:10,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:10,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:13:10,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:10,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:10,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 10:13:10,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:10,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:10,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-10-27 10:13:10,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:10,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:10,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:10,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 10:13:10,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:10,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:13:10,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:10,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:10,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 10:13:10,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:10,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:10,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:13:10,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:10,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:10,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:10,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:10,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:10,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:13:10,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:10,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:10,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:10,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:10,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:10,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2020-10-27 10:13:10,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:10,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:10,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:10,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 10:13:10,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:10,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:13:10,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:10,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:10,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-27 10:13:10,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:10,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:10,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:13:10,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:10,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:10,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:10,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:10,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:10,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:13:10,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:10,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:10,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:10,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:10,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:10,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2020-10-27 10:13:10,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:10,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:10,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:10,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:10,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:10,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:13:10,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:10,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:10,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:13:10,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:10,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:10,517 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-10-27 10:13:10,518 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [938183420] [2020-10-27 10:13:10,519 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 10:13:10,519 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2020-10-27 10:13:10,519 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717781850] [2020-10-27 10:13:10,521 INFO L461 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-10-27 10:13:10,521 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 10:13:10,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-10-27 10:13:10,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=451, Unknown=0, NotChecked=0, Total=506 [2020-10-27 10:13:10,525 INFO L87 Difference]: Start difference. First operand 1645 states and 2053 transitions. Second operand 23 states. [2020-10-27 10:13:10,787 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-27 10:13:11,584 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-10-27 10:13:11,930 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-10-27 10:13:12,911 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-10-27 10:13:23,132 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-10-27 10:13:30,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 10:13:30,674 INFO L93 Difference]: Finished difference Result 3441 states and 4373 transitions. [2020-10-27 10:13:30,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-10-27 10:13:30,675 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 222 [2020-10-27 10:13:30,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 10:13:30,687 INFO L225 Difference]: With dead ends: 3441 [2020-10-27 10:13:30,687 INFO L226 Difference]: Without dead ends: 1819 [2020-10-27 10:13:30,695 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 260 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=191, Invalid=1615, Unknown=0, NotChecked=0, Total=1806 [2020-10-27 10:13:30,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1819 states. [2020-10-27 10:13:30,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1819 to 1662. [2020-10-27 10:13:30,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1662 states. [2020-10-27 10:13:30,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1662 states and 2069 transitions. [2020-10-27 10:13:30,929 INFO L78 Accepts]: Start accepts. Automaton has 1662 states and 2069 transitions. Word has length 222 [2020-10-27 10:13:30,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 10:13:30,930 INFO L481 AbstractCegarLoop]: Abstraction has 1662 states and 2069 transitions. [2020-10-27 10:13:30,930 INFO L482 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-10-27 10:13:30,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2069 transitions. [2020-10-27 10:13:30,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2020-10-27 10:13:30,937 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 10:13:30,938 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 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] [2020-10-27 10:13:30,938 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 10:13:30,938 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 10:13:30,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 10:13:30,939 INFO L82 PathProgramCache]: Analyzing trace with hash -1801318308, now seen corresponding path program 1 times [2020-10-27 10:13:30,939 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 10:13:30,939 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1103999516] [2020-10-27 10:13:30,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 10:13:30,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:31,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:31,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:31,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:31,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:31,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:36,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:36,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 315 [2020-10-27 10:13:36,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 10:13:36,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5139 [2020-10-27 10:13:36,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:36,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 10:13:36,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-27 10:13:36,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:13:36,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:36,443 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-27 10:13:36,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:13:36,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:36,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:36,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:36,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:36,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:36,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-27 10:13:36,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:36,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:36,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:36,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:36,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:36,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:13:36,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:36,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:36,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:36,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:13:36,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:36,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:13:36,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:36,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:36,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:36,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:36,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:36,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:13:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:36,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:36,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:36,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:13:36,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:36,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 10:13:36,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:36,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:36,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:36,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:36,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:36,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 10:13:36,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:36,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:36,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:36,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:13:36,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:36,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:13:36,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:36,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:36,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:36,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:36,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:36,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-27 10:13:36,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:36,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:36,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:36,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 10:13:36,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:36,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 10:13:36,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:36,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:36,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:36,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:36,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:36,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:13:36,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:36,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:36,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:36,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:36,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:36,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:13:36,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:36,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:36,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:36,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:36,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:36,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-27 10:13:36,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:36,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:36,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:36,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 10:13:36,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:36,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-27 10:13:36,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:36,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 10:13:36,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 10:13:36,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 10:13:36,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:36,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-27 10:13:36,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:36,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:36,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:37,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:40,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:40,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 207 [2020-10-27 10:13:40,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 10:13:40,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3149 [2020-10-27 10:13:40,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:40,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 10:13:40,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 95 [2020-10-27 10:13:40,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 10:13:40,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:40,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:13:40,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:40,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:40,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:40,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-27 10:13:40,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:40,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 10:13:40,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:40,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:40,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:40,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:40,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:40,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:13:40,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:40,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:40,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:40,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 10:13:40,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:40,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 10:13:40,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:40,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:40,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:40,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:40,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:40,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:13:40,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:40,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:40,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:40,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:40,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:40,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:13:40,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:40,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:40,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:40,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:40,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:40,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:13:40,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:40,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:40,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:40,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 10:13:40,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:40,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 10:13:40,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:40,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:40,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:40,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:40,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:40,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:13:40,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:40,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:40,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:40,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:40,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:40,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:13:40,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:40,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:40,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:40,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:40,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:40,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-27 10:13:40,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:40,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:40,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:40,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 10:13:40,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:40,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:13:40,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:40,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:40,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:40,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:40,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:13:40,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 10:13:40,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:40,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:40,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:41,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:41,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 130 [2020-10-27 10:13:41,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 10:13:41,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1574 [2020-10-27 10:13:41,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:41,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 10:13:41,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-27 10:13:41,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 10:13:41,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:41,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:13:41,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:41,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:41,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:41,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:41,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:41,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:13:41,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:41,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:41,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:41,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:41,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:41,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:13:41,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:41,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:41,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:41,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:41,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:41,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:13:41,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:41,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:41,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:41,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:41,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:41,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:13:41,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:41,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:41,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:43,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:43,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 105 [2020-10-27 10:13:43,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 10:13:43,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1405 [2020-10-27 10:13:43,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:43,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 10:13:43,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-27 10:13:43,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 10:13:43,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:43,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:13:43,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:43,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:43,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:43,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:43,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:43,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:13:43,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:43,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:43,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:43,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:43,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:43,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 10:13:43,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:43,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:43,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:43,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 10:13:43,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:43,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-27 10:13:43,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:43,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 10:13:43,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:43,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-27 10:13:43,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:43,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:13:43,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:43,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:43,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:43,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 10:13:43,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:43,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 10:13:43,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:43,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 10:13:43,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:43,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 10:13:43,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:43,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:13:43,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:43,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:43,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:43,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:13:43,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:43,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:13:43,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:43,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:43,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:43,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:43,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:43,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-27 10:13:43,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:43,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:43,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:43,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:43,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:43,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 10:13:43,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:43,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:43,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:13:43,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:43,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:43,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 10:13:43,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:43,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:43,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:43,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:43,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:43,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:13:43,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:43,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:43,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:13:43,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:43,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:43,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 10:13:43,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:43,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:43,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:43,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 10:13:43,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:43,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:13:43,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:43,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:43,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 10:13:43,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:43,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:43,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 10:13:43,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:43,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:43,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:43,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:43,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:43,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:13:43,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:43,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:43,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:13:43,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:43,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:43,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-27 10:13:43,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:43,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:43,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:43,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:43,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 10:13:43,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 10:13:43,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 10:13:43,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:43,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:13:43,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-27 10:13:43,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 10:13:43,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:43,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:13:43,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:43,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:43,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:43,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-27 10:13:43,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:43,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 10:13:43,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:43,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:13:43,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 10:13:43,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 10:13:43,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:43,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:13:43,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:43,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:43,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:43,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 10:13:43,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:43,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 10:13:43,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:43,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:13:43,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 10:13:43,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 10:13:43,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:43,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-27 10:13:43,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:43,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:43,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:43,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:43,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:43,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:13:43,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:43,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:43,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:13:43,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:43,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:43,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-27 10:13:43,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:43,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:43,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:43,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 10:13:43,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:43,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:13:43,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:43,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:43,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 10:13:43,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:43,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:43,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-27 10:13:43,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:43,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:43,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:43,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 10:13:43,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:43,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:13:43,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:43,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:43,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 10:13:43,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:43,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:43,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:13:43,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:43,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:43,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:43,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:43,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:43,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:13:43,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:43,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:43,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:43,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:43,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:43,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2020-10-27 10:13:43,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:43,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:43,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:43,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 10:13:43,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:43,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:13:43,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:43,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:43,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-27 10:13:43,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:43,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:43,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:13:43,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:43,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:43,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:43,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:43,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:43,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:13:43,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:43,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:43,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:43,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:43,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:43,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-10-27 10:13:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:44,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:44,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:44,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:44,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:44,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:13:44,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:44,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:44,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:13:44,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:44,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:44,150 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-10-27 10:13:44,150 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1103999516] [2020-10-27 10:13:44,151 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 10:13:44,151 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-27 10:13:44,151 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626044230] [2020-10-27 10:13:44,152 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-27 10:13:44,152 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 10:13:44,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-27 10:13:44,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=263, Unknown=0, NotChecked=0, Total=306 [2020-10-27 10:13:44,153 INFO L87 Difference]: Start difference. First operand 1662 states and 2069 transitions. Second operand 18 states. [2020-10-27 10:13:44,413 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-27 10:13:45,497 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-10-27 10:13:54,310 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-10-27 10:13:54,666 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-10-27 10:13:55,012 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-10-27 10:13:55,351 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-10-27 10:13:55,674 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2020-10-27 10:13:58,962 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2020-10-27 10:14:01,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 10:14:01,293 INFO L93 Difference]: Finished difference Result 3458 states and 4381 transitions. [2020-10-27 10:14:01,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-10-27 10:14:01,293 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 233 [2020-10-27 10:14:01,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 10:14:01,304 INFO L225 Difference]: With dead ends: 3458 [2020-10-27 10:14:01,305 INFO L226 Difference]: Without dead ends: 1820 [2020-10-27 10:14:01,311 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=176, Invalid=946, Unknown=0, NotChecked=0, Total=1122 [2020-10-27 10:14:01,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1820 states. [2020-10-27 10:14:01,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1820 to 1665. [2020-10-27 10:14:01,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1665 states. [2020-10-27 10:14:01,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1665 states and 2069 transitions. [2020-10-27 10:14:01,537 INFO L78 Accepts]: Start accepts. Automaton has 1665 states and 2069 transitions. Word has length 233 [2020-10-27 10:14:01,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 10:14:01,537 INFO L481 AbstractCegarLoop]: Abstraction has 1665 states and 2069 transitions. [2020-10-27 10:14:01,537 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-27 10:14:01,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2069 transitions. [2020-10-27 10:14:01,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2020-10-27 10:14:01,546 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 10:14:01,546 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 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] [2020-10-27 10:14:01,547 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-27 10:14:01,547 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 10:14:01,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 10:14:01,547 INFO L82 PathProgramCache]: Analyzing trace with hash 251010462, now seen corresponding path program 1 times [2020-10-27 10:14:01,548 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 10:14:01,548 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2007484113] [2020-10-27 10:14:01,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 10:14:01,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:01,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:01,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:01,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:01,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:06,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:06,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 358 [2020-10-27 10:14:06,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 10:14:06,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-27 10:14:06,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:06,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 22 [2020-10-27 10:14:06,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-27 10:14:06,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 223 [2020-10-27 10:14:06,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:06,961 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-27 10:14:06,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:14:06,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:06,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:07,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:07,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:14:07,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:07,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-27 10:14:07,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:07,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:14:07,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:07,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:14:07,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:07,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:14:07,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:07,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:07,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:07,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:14:07,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:07,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:14:07,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:07,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:14:07,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:07,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:14:07,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:07,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:14:07,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:07,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:07,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:07,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:14:07,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:07,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:14:07,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:07,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:14:07,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:07,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:14:07,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:07,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 10:14:07,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:07,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:07,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:07,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:14:07,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:07,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:14:07,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:07,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:14:07,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:07,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:14:07,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:07,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-27 10:14:07,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:07,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:07,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:07,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 10:14:07,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:07,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:14:07,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:07,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:14:07,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:07,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:14:07,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:07,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:14:07,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:07,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:07,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:07,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:14:07,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:07,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:14:07,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:07,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:14:07,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:07,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 10:14:07,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:07,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-27 10:14:07,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:07,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:07,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:07,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:07,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 10:14:07,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 10:14:07,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-27 10:14:07,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:07,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:14:07,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:07,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 10:14:07,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:07,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 10:14:07,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:07,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:11,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:11,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 249 [2020-10-27 10:14:11,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:11,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4262 [2020-10-27 10:14:11,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:11,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 22 [2020-10-27 10:14:11,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 10:14:11,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 249 [2020-10-27 10:14:11,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:11,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:14:11,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:11,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:11,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:11,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-27 10:14:11,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:11,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-27 10:14:11,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:11,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:14:11,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:11,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-27 10:14:11,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 10:14:11,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:14:11,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:11,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:11,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:11,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 10:14:11,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:11,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 10:14:11,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:11,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:14:11,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:11,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:14:11,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:11,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:14:11,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:11,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:11,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:11,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:14:11,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:11,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:14:11,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:11,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:14:11,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:11,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:14:11,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:11,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:14:11,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:11,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:11,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:11,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 10:14:11,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:11,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 10:14:11,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:11,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:14:11,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:11,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:14:11,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:11,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:14:11,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:11,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:11,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:11,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:14:11,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:11,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:14:11,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:11,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:14:11,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:11,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:14:11,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:11,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-27 10:14:11,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:11,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:11,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:11,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 10:14:11,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:11,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:14:11,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:11,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:14:11,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:11,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 10:14:11,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:11,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 10:14:11,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:11,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:13,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:13,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 172 [2020-10-27 10:14:13,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:13,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2030 [2020-10-27 10:14:13,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:13,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 21 [2020-10-27 10:14:13,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 10:14:13,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 172 [2020-10-27 10:14:13,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:13,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:14:13,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:13,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:13,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:13,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:14:13,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:13,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:14:13,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:13,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:14:13,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:13,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:14:13,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:13,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:14:13,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:13,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:13,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:13,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:14:13,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:13,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:14:13,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:13,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:14:13,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:13,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:14:13,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:13,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:14:13,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:14,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:15,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:15,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-27 10:14:15,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:15,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1664 [2020-10-27 10:14:15,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:15,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-27 10:14:15,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 10:14:15,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 147 [2020-10-27 10:14:15,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:15,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:14:15,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:15,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:15,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:15,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:14:15,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:15,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:14:15,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:15,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:14:15,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:15,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:14:15,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:15,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 10:14:15,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:15,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:15,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:15,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 69 [2020-10-27 10:14:15,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:15,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 195 [2020-10-27 10:14:15,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:15,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 10:14:15,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 10:14:15,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 69 [2020-10-27 10:14:15,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:15,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:14:15,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:15,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:16,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:16,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-27 10:14:16,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:16,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-27 10:14:16,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:16,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 10:14:16,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 10:14:16,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 62 [2020-10-27 10:14:16,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:16,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:14:16,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:16,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:16,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:16,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-27 10:14:16,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:16,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-27 10:14:16,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:16,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:14:16,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:16,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-27 10:14:16,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:16,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 10:14:16,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:16,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:16,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:16,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:14:16,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:16,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:14:16,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:16,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:14:16,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:16,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:14:16,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:16,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 10:14:16,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:16,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:16,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:16,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:14:16,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:16,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:14:16,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:16,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:14:16,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:16,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:14:16,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:16,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:14:16,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:16,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:16,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:16,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 10:14:16,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:16,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:14:16,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:16,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:14:16,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:16,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:14:16,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:16,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:14:16,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:16,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:16,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:16,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:14:16,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:16,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:14:16,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:16,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:14:16,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:16,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:14:16,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:16,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-27 10:14:16,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:16,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:16,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:16,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:14:16,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:16,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:14:16,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:16,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:14:16,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:16,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:14:16,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:16,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-27 10:14:16,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:16,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:16,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:16,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 10:14:16,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:16,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 10:14:16,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:16,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 10:14:16,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 10:14:16,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 10:14:16,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:16,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-27 10:14:16,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:16,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:16,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:16,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:14:16,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:16,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 10:14:16,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:16,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:14:16,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:16,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:14:16,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:16,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-27 10:14:16,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:16,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:16,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:16,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:14:16,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:16,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:14:16,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:16,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:14:16,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:16,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:14:16,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:16,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-27 10:14:16,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:16,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:16,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:16,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 10:14:16,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:16,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 10:14:16,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:16,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:14:16,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:16,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 10:14:16,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 38 [2020-10-27 10:14:16,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-27 10:14:16,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:16,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:16,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:16,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:14:16,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:16,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:14:16,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:16,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:14:16,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:16,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:14:16,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:16,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-27 10:14:16,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:16,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:16,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:16,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 10:14:16,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:16,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-27 10:14:16,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:16,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 10:14:16,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 10:14:16,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 10:14:16,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:16,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:14:16,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:16,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:16,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:16,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 10:14:16,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:16,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 10:14:16,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:16,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 10:14:16,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 10:14:16,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-27 10:14:16,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:16,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:14:16,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:16,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:16,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:16,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 10:14:16,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:16,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 10:14:16,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:16,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 10:14:16,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 10:14:16,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 10:14:16,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:16,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-27 10:14:16,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:16,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:16,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:16,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:14:16,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:16,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:14:16,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:16,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:14:16,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:16,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:14:16,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:16,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-27 10:14:16,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:16,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:16,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:16,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 10:14:16,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:16,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:14:16,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:16,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:14:16,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:16,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 10:14:16,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:16,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-27 10:14:16,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:16,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:16,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:16,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 10:14:16,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:16,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 10:14:16,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:16,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:14:16,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:16,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 10:14:16,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:16,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:14:16,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:16,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:16,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:16,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:14:16,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:16,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:14:16,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:16,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:14:16,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:16,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:14:16,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:16,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2020-10-27 10:14:16,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:16,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:16,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:16,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 10:14:16,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:16,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:14:16,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:16,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:14:16,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-27 10:14:16,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:14:16,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:16,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:14:16,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:16,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:16,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:16,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:14:16,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:16,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:14:16,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:16,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:14:16,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:16,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:14:16,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:16,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2020-10-27 10:14:16,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:16,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:16,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:16,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:14:16,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:16,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:14:16,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:16,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:14:16,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:14:16,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:14:16,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:16,876 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-10-27 10:14:16,876 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2007484113] [2020-10-27 10:14:16,876 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 10:14:16,877 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-27 10:14:16,877 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1566351770] [2020-10-27 10:14:16,877 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-27 10:14:16,878 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 10:14:16,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-27 10:14:16,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2020-10-27 10:14:16,878 INFO L87 Difference]: Start difference. First operand 1665 states and 2069 transitions. Second operand 15 states. [2020-10-27 10:14:17,150 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-27 10:14:17,548 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2020-10-27 10:14:17,937 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2020-10-27 10:14:27,920 WARN L193 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 173 [2020-10-27 10:14:28,535 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 174 [2020-10-27 10:14:28,898 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-10-27 10:14:30,303 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-27 10:14:36,813 WARN L193 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 172 [2020-10-27 10:14:37,389 WARN L193 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 173 [2020-10-27 10:14:37,735 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2020-10-27 10:14:47,265 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2020-10-27 10:14:52,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 10:14:52,215 INFO L93 Difference]: Finished difference Result 4816 states and 6288 transitions. [2020-10-27 10:14:52,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2020-10-27 10:14:52,216 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 264 [2020-10-27 10:14:52,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 10:14:52,242 INFO L225 Difference]: With dead ends: 4816 [2020-10-27 10:14:52,243 INFO L226 Difference]: Without dead ends: 3950 [2020-10-27 10:14:52,250 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 85 SyntacticMatches, 7 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 541 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=413, Invalid=1657, Unknown=0, NotChecked=0, Total=2070 [2020-10-27 10:14:52,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3950 states. [2020-10-27 10:14:52,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3950 to 3450. [2020-10-27 10:14:52,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3450 states. [2020-10-27 10:14:52,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3450 states to 3450 states and 4343 transitions. [2020-10-27 10:14:52,774 INFO L78 Accepts]: Start accepts. Automaton has 3450 states and 4343 transitions. Word has length 264 [2020-10-27 10:14:52,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 10:14:52,775 INFO L481 AbstractCegarLoop]: Abstraction has 3450 states and 4343 transitions. [2020-10-27 10:14:52,775 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-27 10:14:52,775 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 4343 transitions. [2020-10-27 10:14:52,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2020-10-27 10:14:52,786 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 10:14:52,787 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 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] [2020-10-27 10:14:52,787 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-27 10:14:52,787 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 10:14:52,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 10:14:52,788 INFO L82 PathProgramCache]: Analyzing trace with hash -1416834147, now seen corresponding path program 1 times [2020-10-27 10:14:52,788 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 10:14:52,788 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2091207516] [2020-10-27 10:14:52,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 10:14:52,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:52,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:53,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:53,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:56,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:57,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:57,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 360 [2020-10-27 10:14:57,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 10:14:57,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5142 [2020-10-27 10:14:57,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:57,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 10:14:57,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-27 10:14:57,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 10:14:57,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:58,291 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-27 10:14:58,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:14:58,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:58,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:58,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:58,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:14:58,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:58,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 10:14:58,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:58,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:14:58,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:58,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:14:58,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:58,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:14:58,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:58,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:58,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:58,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:14:58,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:58,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:14:58,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:58,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:14:58,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:58,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:14:58,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:58,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:14:58,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:58,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:58,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:58,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:14:58,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:58,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:14:58,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:58,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:14:58,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:58,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:14:58,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:58,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 10:14:58,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:58,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:58,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:58,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:14:58,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:58,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:14:58,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:58,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:14:58,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:58,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:14:58,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:58,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-27 10:14:58,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:58,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:58,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:58,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 10:14:58,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:58,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:14:58,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:58,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:14:58,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:58,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:14:58,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:58,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:14:58,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:58,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:58,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:58,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:14:58,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:58,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:14:58,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:58,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:14:58,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:58,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:14:58,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:58,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-27 10:14:58,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:58,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:58,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:58,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 10:14:58,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:58,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-27 10:14:58,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:58,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 10:14:58,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 10:14:58,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 10:14:58,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:58,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 10:14:58,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:58,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:58,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:59,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:59,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 251 [2020-10-27 10:14:59,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 10:14:59,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 694 [2020-10-27 10:14:59,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:59,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 10:14:59,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 189 [2020-10-27 10:14:59,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:14:59,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:59,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:14:59,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:59,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:59,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:59,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-27 10:14:59,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:59,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:14:59,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:59,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:14:59,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:59,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:14:59,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:59,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:14:59,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:59,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:59,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:59,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 10:14:59,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:59,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:14:59,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:59,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:14:59,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:59,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:14:59,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:59,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:14:59,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:59,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:59,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:59,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:14:59,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:59,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:14:59,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:59,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:14:59,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:59,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:14:59,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:59,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:14:59,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:59,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:59,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:59,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 10:14:59,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:59,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:14:59,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:59,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:14:59,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:59,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:14:59,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:59,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:14:59,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:59,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:59,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:59,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:14:59,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:59,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:14:59,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:59,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:14:59,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:59,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:14:59,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:59,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-27 10:14:59,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:59,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:59,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:59,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 10:14:59,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:59,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:14:59,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:59,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:14:59,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:59,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:14:59,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:59,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 10:14:59,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:59,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:00,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:00,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 174 [2020-10-27 10:15:00,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:00,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 628 [2020-10-27 10:15:00,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:00,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 10:15:00,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 142 [2020-10-27 10:15:00,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:15:00,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:00,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:15:00,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:00,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:00,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:00,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:15:00,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:00,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:15:00,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:00,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:00,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:00,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:00,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:00,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:15:00,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:00,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:00,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:00,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:15:00,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:00,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 10:15:00,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:00,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:00,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:00,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:00,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:00,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:15:00,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:00,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:00,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:00,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 149 [2020-10-27 10:15:00,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:00,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 285 [2020-10-27 10:15:00,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:00,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 10:15:00,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 123 [2020-10-27 10:15:00,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:15:00,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:00,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:15:00,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:00,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:00,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:00,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:15:00,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:00,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 10:15:00,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:00,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:00,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:00,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:00,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:00,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 10:15:00,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:00,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:00,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:00,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 69 [2020-10-27 10:15:00,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:00,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 10:15:00,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:00,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:00,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:00,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:00,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:00,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:15:00,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:00,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:00,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:00,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-27 10:15:00,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:00,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 10:15:00,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:00,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:00,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:00,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:00,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:00,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:15:00,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:00,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:00,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:00,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-27 10:15:00,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:00,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 10:15:00,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:00,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:00,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:00,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:00,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:00,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 10:15:00,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:00,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:00,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:00,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:15:00,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:00,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:15:00,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:00,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:00,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:00,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:00,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:00,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 10:15:00,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:00,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:00,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:00,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:15:00,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:00,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:15:00,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:00,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:00,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:00,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:00,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:00,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:15:00,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:00,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:00,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:00,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 10:15:00,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:00,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:15:00,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:00,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:00,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:00,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:00,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:00,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:15:00,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:00,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:00,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:00,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:15:00,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:00,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:15:00,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:00,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:00,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:00,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:00,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:00,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-27 10:15:00,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:00,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:00,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:00,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:15:00,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:00,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:15:00,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:00,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:00,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:00,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:00,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:00,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-27 10:15:00,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:00,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:00,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:00,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 10:15:00,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:00,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:15:00,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:00,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:00,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:00,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:00,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:00,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-27 10:15:00,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:00,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:00,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:00,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:15:00,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:00,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:15:00,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:00,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:00,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:00,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:00,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:00,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-27 10:15:00,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:00,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:00,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:00,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:15:00,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:00,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:15:00,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:00,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:00,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:00,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:00,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:00,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-27 10:15:00,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:00,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:00,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:00,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 10:15:00,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:00,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:15:00,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:00,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:00,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:00,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:00,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:00,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-27 10:15:00,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:00,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:00,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:00,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:15:00,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:00,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:15:00,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:00,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:00,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:00,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:00,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:00,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-27 10:15:00,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:00,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:00,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:00,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 10:15:00,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:00,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 10:15:00,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:00,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 10:15:00,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-27 10:15:00,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:15:00,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:00,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:15:00,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:00,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:00,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:00,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 10:15:00,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:00,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 10:15:00,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:00,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 10:15:00,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 10:15:00,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:15:00,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:00,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:15:00,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:00,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:00,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:00,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 10:15:00,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:00,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:15:00,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:00,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 10:15:00,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 10:15:00,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:15:00,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:00,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-27 10:15:00,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:00,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:00,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:00,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:15:00,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:00,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:15:00,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:00,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:00,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:15:00,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:00,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:00,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-27 10:15:00,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:00,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:00,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:00,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 10:15:00,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:00,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:15:00,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:00,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:00,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 10:15:00,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:00,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:00,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-27 10:15:00,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:00,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:00,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:00,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 10:15:00,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:00,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:15:00,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:00,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:00,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 10:15:00,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:00,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:00,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:15:00,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:00,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:00,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:00,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:15:00,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:00,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:15:00,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:00,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:00,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:00,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:00,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:00,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2020-10-27 10:15:00,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:00,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:00,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:00,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 10:15:00,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:00,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:15:00,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:00,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:00,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-27 10:15:00,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:00,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:00,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:15:00,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:00,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:00,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:00,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:15:00,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:00,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:15:00,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:00,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:00,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:00,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:00,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:00,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2020-10-27 10:15:01,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:01,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:01,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:01,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:15:01,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:01,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:15:01,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:01,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:01,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:15:01,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:01,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:01,099 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-10-27 10:15:01,099 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2091207516] [2020-10-27 10:15:01,100 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 10:15:01,100 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-27 10:15:01,100 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [879886796] [2020-10-27 10:15:01,103 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-27 10:15:01,103 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 10:15:01,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-27 10:15:01,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=194, Unknown=0, NotChecked=0, Total=240 [2020-10-27 10:15:01,104 INFO L87 Difference]: Start difference. First operand 3450 states and 4343 transitions. Second operand 16 states. [2020-10-27 10:15:01,406 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-27 10:15:02,572 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-10-27 10:15:12,522 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-10-27 10:15:12,904 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2020-10-27 10:15:14,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 10:15:14,949 INFO L93 Difference]: Finished difference Result 7071 states and 9069 transitions. [2020-10-27 10:15:14,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-27 10:15:14,949 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 266 [2020-10-27 10:15:14,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 10:15:14,970 INFO L225 Difference]: With dead ends: 7071 [2020-10-27 10:15:14,970 INFO L226 Difference]: Without dead ends: 3646 [2020-10-27 10:15:14,986 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 116 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=152, Invalid=604, Unknown=0, NotChecked=0, Total=756 [2020-10-27 10:15:14,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3646 states. [2020-10-27 10:15:15,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3646 to 3447. [2020-10-27 10:15:15,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3447 states. [2020-10-27 10:15:15,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3447 states to 3447 states and 4334 transitions. [2020-10-27 10:15:15,546 INFO L78 Accepts]: Start accepts. Automaton has 3447 states and 4334 transitions. Word has length 266 [2020-10-27 10:15:15,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 10:15:15,547 INFO L481 AbstractCegarLoop]: Abstraction has 3447 states and 4334 transitions. [2020-10-27 10:15:15,547 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-27 10:15:15,547 INFO L276 IsEmpty]: Start isEmpty. Operand 3447 states and 4334 transitions. [2020-10-27 10:15:15,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2020-10-27 10:15:15,559 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 10:15:15,560 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 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] [2020-10-27 10:15:15,560 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-27 10:15:15,560 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 10:15:15,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 10:15:15,561 INFO L82 PathProgramCache]: Analyzing trace with hash 730185583, now seen corresponding path program 1 times [2020-10-27 10:15:15,561 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 10:15:15,561 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2036614054] [2020-10-27 10:15:15,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 10:15:15,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:15,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:15,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:15,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking...