/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block 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=BIGGEST --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 -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 00:42:21,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 00:42:21,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 00:42:21,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 00:42:21,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 00:42:21,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 00:42:21,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 00:42:21,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 00:42:21,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 00:42:21,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 00:42:21,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 00:42:21,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 00:42:21,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 00:42:21,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 00:42:21,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 00:42:21,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 00:42:21,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 00:42:21,327 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 00:42:21,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 00:42:21,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 00:42:21,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 00:42:21,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 00:42:21,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 00:42:21,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 00:42:21,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 00:42:21,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 00:42:21,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 00:42:21,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 00:42:21,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 00:42:21,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 00:42:21,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 00:42:21,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 00:42:21,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 00:42:21,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 00:42:21,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 00:42:21,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 00:42:21,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 00:42:21,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 00:42:21,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 00:42:21,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 00:42:21,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 00:42:21,364 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 [2020-10-13 00:42:21,403 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 00:42:21,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 00:42:21,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 00:42:21,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 00:42:21,406 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 00:42:21,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 00:42:21,406 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 00:42:21,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 00:42:21,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 00:42:21,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 00:42:21,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 00:42:21,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 00:42:21,407 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 00:42:21,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 00:42:21,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 00:42:21,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 00:42:21,408 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 00:42:21,408 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 00:42:21,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 00:42:21,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 00:42:21,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 00:42:21,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 00:42:21,409 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 00:42:21,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 00:42:21,409 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 00:42:21,409 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 00:42:21,410 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 00:42:21,410 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> 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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 00:42:21,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 00:42:21,739 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 00:42:21,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 00:42:21,746 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 00:42:21,746 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 00:42:21,747 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-10-13 00:42:21,809 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f4e01c546/1f77555373894fec81a4417fa01b7806/FLAG578db6f08 [2020-10-13 00:42:22,643 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 00:42:22,643 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-10-13 00:42:22,676 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f4e01c546/1f77555373894fec81a4417fa01b7806/FLAG578db6f08 [2020-10-13 00:42:23,170 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f4e01c546/1f77555373894fec81a4417fa01b7806 [2020-10-13 00:42:23,179 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 00:42:23,181 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 00:42:23,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 00:42:23,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 00:42:23,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 00:42:23,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:42:23" (1/1) ... [2020-10-13 00:42:23,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46d4d65f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:42:23, skipping insertion in model container [2020-10-13 00:42:23,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:42:23" (1/1) ... [2020-10-13 00:42:23,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 00:42:23,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 00:42:25,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 00:42:25,140 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 00:42:25,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 00:42:25,737 INFO L208 MainTranslator]: Completed translation [2020-10-13 00:42:25,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:42:25 WrapperNode [2020-10-13 00:42:25,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 00:42:25,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 00:42:25,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 00:42:25,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 00:42:25,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:42:25" (1/1) ... [2020-10-13 00:42:25,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:42:25" (1/1) ... [2020-10-13 00:42:25,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:42:25" (1/1) ... [2020-10-13 00:42:25,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:42:25" (1/1) ... [2020-10-13 00:42:25,911 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:42:25" (1/1) ... [2020-10-13 00:42:25,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:42:25" (1/1) ... [2020-10-13 00:42:25,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:42:25" (1/1) ... [2020-10-13 00:42:26,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 00:42:26,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 00:42:26,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 00:42:26,001 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 00:42:26,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:42:25" (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 [2020-10-13 00:42:26,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 00:42:26,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 00:42:26,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 00:42:26,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 00:42:26,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-13 00:42:26,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-13 00:42:26,083 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 00:42:26,083 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 00:42:26,084 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-13 00:42:26,084 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 00:42:26,084 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-13 00:42:26,084 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-10-13 00:42:26,084 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-10-13 00:42:26,084 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-10-13 00:42:26,085 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-13 00:42:26,085 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 00:42:26,085 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2020-10-13 00:42:26,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2020-10-13 00:42:26,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2020-10-13 00:42:26,086 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-13 00:42:26,086 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-13 00:42:26,086 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-13 00:42:26,086 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 00:42:26,087 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 00:42:26,087 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2020-10-13 00:42:26,087 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-13 00:42:26,087 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-13 00:42:26,087 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-13 00:42:26,088 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-13 00:42:26,088 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-13 00:42:26,088 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-13 00:42:26,088 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-13 00:42:26,088 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-13 00:42:26,088 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-13 00:42:26,089 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-13 00:42:26,089 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 00:42:26,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 00:42:26,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 00:42:26,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 00:42:26,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 00:42:26,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 00:42:26,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 00:42:26,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 00:42:26,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 00:42:26,090 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_irq [2020-10-13 00:42:26,090 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-13 00:42:26,091 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-13 00:42:26,091 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-13 00:42:26,091 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-13 00:42:26,091 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-13 00:42:26,091 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-13 00:42:26,091 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-13 00:42:26,092 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-13 00:42:26,092 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-13 00:42:26,092 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-13 00:42:26,092 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-10-13 00:42:26,092 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-10-13 00:42:26,092 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_phy_mode [2020-10-13 00:42:26,093 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_mac_address [2020-10-13 00:42:26,093 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_start [2020-10-13 00:42:26,093 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_open [2020-10-13 00:42:26,093 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_close [2020-10-13 00:42:26,093 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_start_xmit [2020-10-13 00:42:26,094 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_rx [2020-10-13 00:42:26,094 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_interrupt [2020-10-13 00:42:26,094 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_poll_controller [2020-10-13 00:42:26,094 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_probe [2020-10-13 00:42:26,094 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_remove [2020-10-13 00:42:26,095 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_suspend [2020-10-13 00:42:26,095 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_resume [2020-10-13 00:42:26,095 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_driver_init [2020-10-13 00:42:26,095 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_driver_exit [2020-10-13 00:42:26,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_1 [2020-10-13 00:42:26,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2020-10-13 00:42:26,096 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 00:42:26,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-10-13 00:42:26,096 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-13 00:42:26,096 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-13 00:42:26,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-13 00:42:26,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-13 00:42:26,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-13 00:42:26,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-13 00:42:26,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-13 00:42:26,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_12 [2020-10-13 00:42:26,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2020-10-13 00:42:26,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_14 [2020-10-13 00:42:26,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_15 [2020-10-13 00:42:26,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_16 [2020-10-13 00:42:26,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_17 [2020-10-13 00:42:26,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_18 [2020-10-13 00:42:26,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-13 00:42:26,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-13 00:42:26,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-13 00:42:26,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-13 00:42:26,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-13 00:42:26,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 00:42:26,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 00:42:26,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 00:42:26,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 00:42:26,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-13 00:42:26,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 00:42:26,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-13 00:42:26,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-13 00:42:26,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-13 00:42:26,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-13 00:42:26,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-13 00:42:26,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 00:42:26,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-13 00:42:26,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-13 00:42:26,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-13 00:42:26,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 00:42:26,102 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-13 00:42:26,102 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable [2020-10-13 00:42:26,102 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_enable [2020-10-13 00:42:26,102 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-13 00:42:26,102 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-13 00:42:26,102 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-13 00:42:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-13 00:42:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2020-10-13 00:42:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap [2020-10-13 00:42:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2020-10-13 00:42:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-13 00:42:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-13 00:42:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-13 00:42:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-13 00:42:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2020-10-13 00:42:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-13 00:42:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2020-10-13 00:42:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2020-10-13 00:42:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2020-10-13 00:42:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2020-10-13 00:42:26,105 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_stats [2020-10-13 00:42:26,105 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_ioctl [2020-10-13 00:42:26,105 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2020-10-13 00:42:26,105 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2020-10-13 00:42:26,105 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2020-10-13 00:42:26,105 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2020-10-13 00:42:26,106 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2020-10-13 00:42:26,106 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-13 00:42:26,106 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-13 00:42:26,106 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-13 00:42:26,106 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-10-13 00:42:26,106 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-10-13 00:42:26,107 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2020-10-13 00:42:26,107 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2020-10-13 00:42:26,107 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_probe [2020-10-13 00:42:26,107 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-10-13 00:42:26,107 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2020-10-13 00:42:26,107 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2020-10-13 00:42:26,107 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 00:42:26,108 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-13 00:42:26,108 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 00:42:26,108 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-10-13 00:42:26,108 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-10-13 00:42:26,108 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-13 00:42:26,108 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 00:42:26,108 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 00:42:26,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 00:42:26,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 00:42:26,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 00:42:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 00:42:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 00:42:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 00:42:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 00:42:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-13 00:42:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 00:42:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 00:42:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 00:42:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 00:42:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 00:42:26,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 00:42:26,111 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 00:42:26,111 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-13 00:42:26,111 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 00:42:26,111 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 00:42:26,111 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-13 00:42:26,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 00:42:26,112 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-10-13 00:42:26,112 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-10-13 00:42:26,112 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-10-13 00:42:26,112 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-10-13 00:42:26,112 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-13 00:42:26,112 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-13 00:42:26,112 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-13 00:42:26,113 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-10-13 00:42:26,113 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-10-13 00:42:26,113 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 00:42:26,113 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 00:42:26,113 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2020-10-13 00:42:26,113 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2020-10-13 00:42:26,113 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2020-10-13 00:42:26,113 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-13 00:42:26,114 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 00:42:26,114 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-13 00:42:26,114 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-13 00:42:26,114 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 00:42:26,114 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 00:42:26,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 00:42:26,114 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2020-10-13 00:42:26,114 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-13 00:42:26,115 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-13 00:42:26,115 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-13 00:42:26,115 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-13 00:42:26,115 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-13 00:42:26,115 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-13 00:42:26,115 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-13 00:42:26,115 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-13 00:42:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 00:42:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-13 00:42:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 00:42:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-13 00:42:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-13 00:42:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-13 00:42:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-13 00:42:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-13 00:42:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 00:42:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-13 00:42:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-13 00:42:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-13 00:42:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-13 00:42:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-13 00:42:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-13 00:42:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 00:42:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-13 00:42:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 00:42:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_12 [2020-10-13 00:42:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-13 00:42:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-13 00:42:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-13 00:42:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 00:42:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 00:42:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 00:42:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 00:42:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 00:42:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 00:42:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 00:42:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 00:42:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 00:42:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 00:42:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 00:42:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 00:42:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 00:42:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 00:42:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 00:42:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_1 [2020-10-13 00:42:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2020-10-13 00:42:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2020-10-13 00:42:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_irq [2020-10-13 00:42:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-13 00:42:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-13 00:42:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-13 00:42:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_16 [2020-10-13 00:42:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_18 [2020-10-13 00:42:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-13 00:42:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-13 00:42:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-13 00:42:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-13 00:42:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-13 00:42:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-13 00:42:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-13 00:42:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-13 00:42:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-13 00:42:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-13 00:42:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2020-10-13 00:42:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-13 00:42:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-10-13 00:42:26,126 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-10-13 00:42:26,126 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2020-10-13 00:42:26,126 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-13 00:42:26,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_14 [2020-10-13 00:42:26,126 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-13 00:42:26,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_15 [2020-10-13 00:42:26,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_17 [2020-10-13 00:42:26,127 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-13 00:42:26,127 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-13 00:42:26,127 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-13 00:42:26,127 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-13 00:42:26,127 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-13 00:42:26,127 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-13 00:42:26,127 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-13 00:42:26,127 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2020-10-13 00:42:26,128 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2020-10-13 00:42:26,128 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-10-13 00:42:26,128 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_probe [2020-10-13 00:42:26,128 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-10-13 00:42:26,128 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-10-13 00:42:26,128 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2020-10-13 00:42:26,128 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2020-10-13 00:42:26,128 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2020-10-13 00:42:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2020-10-13 00:42:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2020-10-13 00:42:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2020-10-13 00:42:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2020-10-13 00:42:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap [2020-10-13 00:42:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_phy_mode [2020-10-13 00:42:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_mac_address [2020-10-13 00:42:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2020-10-13 00:42:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure macb_ioctl [2020-10-13 00:42:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_stats [2020-10-13 00:42:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2020-10-13 00:42:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2020-10-13 00:42:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2020-10-13 00:42:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_start [2020-10-13 00:42:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_open [2020-10-13 00:42:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_close [2020-10-13 00:42:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_start_xmit [2020-10-13 00:42:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_rx [2020-10-13 00:42:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 00:42:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_interrupt [2020-10-13 00:42:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_poll_controller [2020-10-13 00:42:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_probe [2020-10-13 00:42:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 00:42:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_remove [2020-10-13 00:42:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_suspend [2020-10-13 00:42:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_resume [2020-10-13 00:42:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_driver_init [2020-10-13 00:42:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_driver_exit [2020-10-13 00:42:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2020-10-13 00:42:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2020-10-13 00:42:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2020-10-13 00:42:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 00:42:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 00:42:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 00:42:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 00:42:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-13 00:42:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-13 00:42:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-13 00:42:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-13 00:42:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-13 00:42:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 00:42:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-13 00:42:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-13 00:42:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-13 00:42:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-13 00:42:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 00:42:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 00:42:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 00:42:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 00:42:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 00:42:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 00:42:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 00:42:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 00:42:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 00:42:27,100 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 00:42:28,362 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 00:42:28,363 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-13 00:42:28,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:42:28 BoogieIcfgContainer [2020-10-13 00:42:28,373 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 00:42:28,375 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 00:42:28,375 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 00:42:28,379 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 00:42:28,379 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 12:42:23" (1/3) ... [2020-10-13 00:42:28,380 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cf0fbd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:42:28, skipping insertion in model container [2020-10-13 00:42:28,380 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:42:25" (2/3) ... [2020-10-13 00:42:28,380 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cf0fbd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:42:28, skipping insertion in model container [2020-10-13 00:42:28,380 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:42:28" (3/3) ... [2020-10-13 00:42:28,382 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-10-13 00:42:28,394 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 00:42:28,404 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 00:42:28,420 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 00:42:28,453 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 00:42:28,453 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 00:42:28,454 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 00:42:28,454 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 00:42:28,454 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 00:42:28,454 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 00:42:28,454 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 00:42:28,454 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 00:42:28,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states. [2020-10-13 00:42:28,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-10-13 00:42:28,513 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 00:42:28,515 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] [2020-10-13 00:42:28,516 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 00:42:28,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 00:42:28,523 INFO L82 PathProgramCache]: Analyzing trace with hash -1976669306, now seen corresponding path program 1 times [2020-10-13 00:42:28,532 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 00:42:28,533 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1041107907] [2020-10-13 00:42:28,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 00:42:28,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:29,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:29,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:29,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:31,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:31,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-13 00:42:31,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 00:42:31,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2801 [2020-10-13 00:42:31,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:31,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 00:42:31,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-13 00:42:31,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 00:42:31,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 00:42:32,068 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-13 00:42:32,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:42:32,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:32,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:32,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:32,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:42:32,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:32,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 00:42:32,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:32,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:32,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:32,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:32,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:32,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:42:32,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:32,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:32,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:32,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:42:32,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:32,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 00:42:32,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:32,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:32,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:32,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:32,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:32,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:42:32,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:32,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:32,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:32,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:42:32,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:32,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 00:42:32,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:32,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:32,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:32,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:32,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:32,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 00:42:32,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:32,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:32,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:32,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:42:32,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:32,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 00:42:32,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:32,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:32,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:32,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:32,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:32,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 00:42:32,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:32,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:32,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:32,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 00:42:32,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:32,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 00:42:32,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:32,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:42:32,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:32,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:42:32,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:32,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:42:32,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:32,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:32,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:32,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:42:32,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:32,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 00:42:32,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:32,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:42:32,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:32,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 00:42:32,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:32,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-13 00:42:32,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:32,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:32,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:32,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:32,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:42:32,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:42:32,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 00:42:32,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:32,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 00:42:32,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 00:42:32,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:42:32,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:32,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-13 00:42:32,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:32,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:32,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:32,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 00:42:32,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:32,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 00:42:32,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:32,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:42:32,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:32,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 00:42:32,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:32,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:42:32,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:32,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:32,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:32,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:42:32,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:32,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:42:32,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:32,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:32,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:32,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:32,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:42:32,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-13 00:42:32,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:32,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:32,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:32,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:42:32,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:32,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 00:42:32,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:32,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:42:32,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:32,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:42:32,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:42:32,559 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-13 00:42:32,560 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1041107907] [2020-10-13 00:42:32,562 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 00:42:32,562 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-13 00:42:32,563 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416726771] [2020-10-13 00:42:32,569 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-13 00:42:32,569 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 00:42:32,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-13 00:42:32,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2020-10-13 00:42:32,596 INFO L87 Difference]: Start difference. First operand 1042 states. Second operand 12 states. [2020-10-13 00:42:32,882 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-13 00:42:33,239 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-10-13 00:42:33,625 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-10-13 00:42:34,408 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2020-10-13 00:42:34,633 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-13 00:42:36,621 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 162 [2020-10-13 00:42:36,972 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-13 00:42:37,237 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-13 00:42:44,383 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2020-10-13 00:42:50,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 00:42:50,519 INFO L93 Difference]: Finished difference Result 2657 states and 3442 transitions. [2020-10-13 00:42:50,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-13 00:42:50,528 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 61 [2020-10-13 00:42:50,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 00:42:50,560 INFO L225 Difference]: With dead ends: 2657 [2020-10-13 00:42:50,560 INFO L226 Difference]: Without dead ends: 1786 [2020-10-13 00:42:50,571 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=188, Invalid=514, Unknown=0, NotChecked=0, Total=702 [2020-10-13 00:42:50,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1786 states. [2020-10-13 00:42:50,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1786 to 1635. [2020-10-13 00:42:50,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1635 states. [2020-10-13 00:42:50,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1635 states and 2038 transitions. [2020-10-13 00:42:50,943 INFO L78 Accepts]: Start accepts. Automaton has 1635 states and 2038 transitions. Word has length 61 [2020-10-13 00:42:50,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 00:42:50,943 INFO L479 AbstractCegarLoop]: Abstraction has 1635 states and 2038 transitions. [2020-10-13 00:42:50,943 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-13 00:42:50,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2038 transitions. [2020-10-13 00:42:50,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-10-13 00:42:50,959 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 00:42:50,960 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] [2020-10-13 00:42:50,960 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 00:42:50,961 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 00:42:50,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 00:42:50,961 INFO L82 PathProgramCache]: Analyzing trace with hash -59579521, now seen corresponding path program 1 times [2020-10-13 00:42:50,961 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 00:42:50,962 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1216535575] [2020-10-13 00:42:50,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 00:42:51,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:51,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:51,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:51,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:52,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:53,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:56,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:56,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 263 [2020-10-13 00:42:56,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 00:42:56,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5080 [2020-10-13 00:42:56,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:56,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:42:56,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 162 [2020-10-13 00:42:56,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:42:56,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:56,389 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-13 00:42:56,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:42:56,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:56,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:56,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:56,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:42:56,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:56,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-13 00:42:56,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:56,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:56,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:56,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:56,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:56,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:42:56,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:56,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:56,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:56,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:42:56,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:56,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:42:56,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:56,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:56,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:56,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:56,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:56,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:42:56,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:56,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:56,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:56,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:42:56,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:56,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:42:56,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:56,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:56,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:56,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:56,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:56,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 00:42:56,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:56,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:56,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:56,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:42:56,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:56,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:42:56,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:56,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:56,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:56,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:56,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:56,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 00:42:56,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:56,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:56,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:56,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 00:42:56,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:56,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 00:42:56,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:56,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:56,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:56,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:56,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:56,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:42:56,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:56,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:56,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:56,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:42:56,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:56,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:42:56,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:56,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:56,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:56,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:56,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:56,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-13 00:42:56,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:56,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:56,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:56,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:56,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 00:42:56,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:42:56,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-13 00:42:56,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:56,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:42:56,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 00:42:56,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 00:42:56,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:56,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-13 00:42:56,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:56,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:57,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:57,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 160 [2020-10-13 00:42:57,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:57,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 489 [2020-10-13 00:42:57,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:57,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:42:57,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 91 [2020-10-13 00:42:57,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:42:57,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:57,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:42:57,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:57,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:57,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:57,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-13 00:42:57,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:57,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 00:42:57,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:57,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:57,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:57,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:57,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:57,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:42:57,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:57,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:57,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:57,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:42:57,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:57,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 00:42:57,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:57,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:57,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:57,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:57,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:42:57,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:42:57,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:57,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:57,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:57,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:42:57,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:57,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:42:57,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:57,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:57,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:57,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:57,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:42:57,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:42:57,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:57,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:57,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:57,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:42:57,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:57,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 00:42:57,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:57,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:57,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:57,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:57,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:57,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:42:57,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:57,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:57,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:57,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:42:57,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:57,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:42:57,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:57,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:57,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:57,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:57,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:57,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 00:42:57,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:57,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:57,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:57,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 00:42:57,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:57,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:42:57,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:57,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:57,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:57,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:57,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:42:57,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-13 00:42:57,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:57,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:57,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:57,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 83 [2020-10-13 00:42:57,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:57,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 435 [2020-10-13 00:42:57,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:57,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:42:57,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 44 [2020-10-13 00:42:57,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:42:57,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:57,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:42:58,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:58,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:58,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:58,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:42:58,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:58,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:42:58,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:58,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:58,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:58,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:58,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:58,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:42:58,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:58,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:58,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:58,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:42:58,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:58,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:42:58,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:58,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:58,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:58,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:58,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:58,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:42:58,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:58,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:58,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:58,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 58 [2020-10-13 00:42:58,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:58,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 347 [2020-10-13 00:42:58,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:58,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:42:58,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-13 00:42:58,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:42:58,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:42:58,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:42:58,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:58,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:58,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:58,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:42:58,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:58,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 00:42:58,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:58,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:58,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:58,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:58,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:58,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 00:42:58,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:58,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:58,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:58,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-13 00:42:58,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:58,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 153 [2020-10-13 00:42:58,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:58,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:42:58,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-13 00:42:58,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:42:58,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:42:58,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:42:58,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:58,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:58,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:58,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 00:42:58,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:58,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-13 00:42:58,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:58,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:42:58,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-13 00:42:58,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:42:58,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:42:58,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:42:58,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:58,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:58,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:58,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:42:58,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:58,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 00:42:58,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:58,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 00:42:58,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:58,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:42:58,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:42:58,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 00:42:58,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:58,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:58,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:58,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 00:42:58,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:58,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:42:58,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:58,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:58,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-13 00:42:58,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:58,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:42:58,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-13 00:42:58,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:58,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:58,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:58,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:42:58,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:58,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 00:42:58,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:58,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:58,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:42:58,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:58,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:58,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 00:42:58,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:58,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:58,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:58,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 00:42:58,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:58,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:42:58,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:58,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:58,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 00:42:58,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:58,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:58,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 00:42:58,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:58,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:58,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:58,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:42:58,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:58,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 00:42:58,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:58,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:58,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 00:42:58,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:58,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:42:58,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:42:58,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:58,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:58,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:58,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:42:58,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:58,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:42:58,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:58,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:58,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:58,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:58,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:59,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-13 00:42:59,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:59,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:59,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:59,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 00:42:59,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:59,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:42:59,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:59,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:59,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 00:42:59,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:59,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:59,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:42:59,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:59,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:59,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:59,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:42:59,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:59,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:42:59,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:59,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:59,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:42:59,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:59,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:59,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2020-10-13 00:42:59,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:42:59,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:42:59,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:42:59,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:42:59,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:42:59,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:42:59,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:42:59,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:42:59,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:42:59,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:42:59,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:42:59,126 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-10-13 00:42:59,127 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1216535575] [2020-10-13 00:42:59,127 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 00:42:59,127 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-13 00:42:59,128 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1194788849] [2020-10-13 00:42:59,131 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-13 00:42:59,131 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 00:42:59,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-13 00:42:59,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2020-10-13 00:42:59,133 INFO L87 Difference]: Start difference. First operand 1635 states and 2038 transitions. Second operand 14 states. [2020-10-13 00:42:59,296 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-13 00:42:59,671 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-13 00:43:00,196 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-13 00:43:05,444 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-13 00:43:05,634 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-13 00:43:08,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 00:43:08,883 INFO L93 Difference]: Finished difference Result 3391 states and 4305 transitions. [2020-10-13 00:43:08,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-13 00:43:08,884 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 195 [2020-10-13 00:43:08,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 00:43:08,902 INFO L225 Difference]: With dead ends: 3391 [2020-10-13 00:43:08,903 INFO L226 Difference]: Without dead ends: 1779 [2020-10-13 00:43:08,912 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=108, Invalid=398, Unknown=0, NotChecked=0, Total=506 [2020-10-13 00:43:08,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1779 states. [2020-10-13 00:43:09,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1779 to 1644. [2020-10-13 00:43:09,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1644 states. [2020-10-13 00:43:09,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1644 states and 2052 transitions. [2020-10-13 00:43:09,218 INFO L78 Accepts]: Start accepts. Automaton has 1644 states and 2052 transitions. Word has length 195 [2020-10-13 00:43:09,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 00:43:09,220 INFO L479 AbstractCegarLoop]: Abstraction has 1644 states and 2052 transitions. [2020-10-13 00:43:09,220 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-13 00:43:09,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2052 transitions. [2020-10-13 00:43:09,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2020-10-13 00:43:09,231 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 00:43:09,234 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-13 00:43:09,235 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 00:43:09,235 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 00:43:09,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 00:43:09,236 INFO L82 PathProgramCache]: Analyzing trace with hash 1630926380, now seen corresponding path program 1 times [2020-10-13 00:43:09,236 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 00:43:09,237 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1864422343] [2020-10-13 00:43:09,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 00:43:09,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:09,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:09,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:09,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:12,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:14,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:14,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 299 [2020-10-13 00:43:14,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 00:43:14,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5159 [2020-10-13 00:43:14,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:14,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-13 00:43:14,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 172 [2020-10-13 00:43:14,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-10-13 00:43:14,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:14,724 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-13 00:43:14,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:43:14,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:14,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:14,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:14,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:14,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:14,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-13 00:43:14,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:14,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:14,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:14,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:14,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:14,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:43:14,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:14,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:14,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:14,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:43:14,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:14,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:43:14,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:14,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:14,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:14,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:14,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:43:14,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:43:14,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:14,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:14,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:14,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:43:14,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:14,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:43:14,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:14,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:14,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:14,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:14,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:14,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 00:43:14,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:14,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:14,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:14,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:43:14,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:14,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:43:14,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:14,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:14,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:14,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:14,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:14,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 00:43:14,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:14,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:14,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:14,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 00:43:14,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:14,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:43:14,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:14,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:14,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:14,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:14,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:14,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:43:14,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:14,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:14,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:14,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:14,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:14,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:43:14,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:14,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:14,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:14,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:14,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:14,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-13 00:43:14,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:14,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:14,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:14,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:14,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 00:43:14,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:43:14,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 00:43:14,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:14,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 00:43:14,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 00:43:14,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 00:43:14,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:15,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-13 00:43:15,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:15,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:17,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:17,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 195 [2020-10-13 00:43:17,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:17,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1888 [2020-10-13 00:43:17,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:17,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-13 00:43:17,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 100 [2020-10-13 00:43:17,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-10-13 00:43:17,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:17,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:43:17,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:17,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:17,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:17,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-13 00:43:17,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:17,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 00:43:17,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:17,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:17,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:17,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:17,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:17,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:43:17,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:17,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:17,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:17,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:43:17,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:17,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 00:43:17,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:17,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:17,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:17,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:17,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:17,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:43:17,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:17,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:17,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:17,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:17,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:17,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:43:17,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:17,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:17,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:17,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:17,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:17,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:43:17,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:17,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:17,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:17,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:43:17,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:17,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 00:43:17,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:17,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:17,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:17,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:17,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:17,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:43:17,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:17,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:17,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:17,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:17,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:17,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:43:17,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:17,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:17,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:17,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:17,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:17,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 00:43:17,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:17,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:17,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:17,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 00:43:17,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:17,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:43:17,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:17,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:17,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:17,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:17,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:17,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-13 00:43:17,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:17,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:18,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:18,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 118 [2020-10-13 00:43:18,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:18,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1395 [2020-10-13 00:43:18,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:18,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-13 00:43:18,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 53 [2020-10-13 00:43:18,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-10-13 00:43:18,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:18,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:43:18,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:18,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:18,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:18,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:18,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:18,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:43:18,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:18,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:18,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:18,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:18,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:43:18,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:43:18,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:18,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:18,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:18,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:18,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:18,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:43:18,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:18,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:18,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:18,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:18,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:18,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:43:18,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:18,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:19,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:19,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 93 [2020-10-13 00:43:19,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:19,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 859 [2020-10-13 00:43:19,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:19,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-13 00:43:19,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 34 [2020-10-13 00:43:19,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-10-13 00:43:19,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:19,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:43:19,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:19,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:19,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:19,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:19,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:19,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:43:19,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:19,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:19,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:19,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:19,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:19,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 00:43:19,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:19,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:20,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:20,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 69 [2020-10-13 00:43:20,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:20,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 438 [2020-10-13 00:43:20,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:20,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-13 00:43:20,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:20,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-13 00:43:20,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:20,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:43:20,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:20,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:20,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:20,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-13 00:43:20,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:20,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 260 [2020-10-13 00:43:20,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:20,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 00:43:20,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:20,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-10-13 00:43:20,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:20,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:43:20,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:20,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:20,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:20,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-13 00:43:20,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:20,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 133 [2020-10-13 00:43:20,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:20,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 00:43:20,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:20,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-10-13 00:43:20,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:21,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 00:43:21,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:21,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:21,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:21,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:21,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:21,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:43:21,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:21,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:21,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:21,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:21,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:21,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 00:43:21,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:21,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:21,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:21,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:43:21,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:21,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 00:43:21,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:21,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:43:21,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:21,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 00:43:21,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:43:21,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:43:21,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:21,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:21,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:21,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 00:43:21,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:21,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 00:43:21,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:21,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:43:21,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:21,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 00:43:21,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:43:21,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:43:21,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:21,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:21,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:21,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:21,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:21,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:43:21,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:21,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:21,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:21,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:21,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:43:21,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-13 00:43:21,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:21,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:21,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:21,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:43:21,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:21,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 00:43:21,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:21,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:43:21,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:21,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:43:21,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:43:21,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 00:43:21,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:21,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:21,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:21,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 00:43:21,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:21,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 00:43:21,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:21,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:43:21,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:21,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 00:43:21,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:43:21,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-13 00:43:21,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:21,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:21,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:21,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:21,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:21,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:43:21,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:21,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:21,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:43:21,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:21,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:21,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-13 00:43:21,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:21,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:21,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:21,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 00:43:21,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:21,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:43:21,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:21,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:21,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 00:43:21,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:21,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:21,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-10-13 00:43:21,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:21,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:21,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:21,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:43:21,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:21,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 00:43:21,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:21,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:21,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 00:43:21,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:21,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:21,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:43:21,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:21,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:21,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:21,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:21,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:21,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:43:21,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:21,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:21,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:21,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:21,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:21,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-13 00:43:21,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:21,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:21,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:21,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 00:43:21,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:21,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:43:21,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:21,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:21,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 00:43:21,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:21,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:21,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:43:21,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:21,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:21,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:21,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:21,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:21,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:43:21,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:21,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:21,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:21,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:21,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:21,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2020-10-13 00:43:21,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:21,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:21,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:21,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:21,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:21,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:43:21,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:21,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:21,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:43:21,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:21,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:21,560 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-10-13 00:43:21,562 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1864422343] [2020-10-13 00:43:21,562 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 00:43:21,563 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-10-13 00:43:21,563 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [835968626] [2020-10-13 00:43:21,564 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-13 00:43:21,564 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 00:43:21,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-13 00:43:21,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=493, Unknown=0, NotChecked=0, Total=552 [2020-10-13 00:43:21,565 INFO L87 Difference]: Start difference. First operand 1644 states and 2052 transitions. Second operand 24 states. [2020-10-13 00:43:21,746 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-13 00:43:22,399 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-13 00:43:22,615 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-13 00:43:23,390 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-13 00:43:32,013 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-13 00:43:37,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 00:43:37,734 INFO L93 Difference]: Finished difference Result 3438 states and 4370 transitions. [2020-10-13 00:43:37,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-10-13 00:43:37,734 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 221 [2020-10-13 00:43:37,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 00:43:37,745 INFO L225 Difference]: With dead ends: 3438 [2020-10-13 00:43:37,746 INFO L226 Difference]: Without dead ends: 1818 [2020-10-13 00:43:37,753 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 299 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=203, Invalid=1777, Unknown=0, NotChecked=0, Total=1980 [2020-10-13 00:43:37,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1818 states. [2020-10-13 00:43:37,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1818 to 1661. [2020-10-13 00:43:37,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1661 states. [2020-10-13 00:43:37,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1661 states and 2068 transitions. [2020-10-13 00:43:37,984 INFO L78 Accepts]: Start accepts. Automaton has 1661 states and 2068 transitions. Word has length 221 [2020-10-13 00:43:37,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 00:43:37,984 INFO L479 AbstractCegarLoop]: Abstraction has 1661 states and 2068 transitions. [2020-10-13 00:43:37,985 INFO L480 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-10-13 00:43:37,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2068 transitions. [2020-10-13 00:43:37,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2020-10-13 00:43:37,992 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 00:43:37,993 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 00:43:37,993 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 00:43:37,993 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 00:43:37,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 00:43:37,994 INFO L82 PathProgramCache]: Analyzing trace with hash 1364286980, now seen corresponding path program 1 times [2020-10-13 00:43:37,994 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 00:43:37,994 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [711290319] [2020-10-13 00:43:37,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 00:43:38,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:38,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:38,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:38,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:38,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:38,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:43,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:43,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 312 [2020-10-13 00:43:43,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 00:43:43,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5045 [2020-10-13 00:43:43,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:43,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 00:43:43,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-13 00:43:43,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 00:43:43,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:43,298 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-13 00:43:43,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:43:43,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:43,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:43,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:43,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:43,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:43,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-13 00:43:43,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:43,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:43,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:43,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:43,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:43,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:43:43,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:43,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:43,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:43,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:43:43,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:43,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:43:43,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:43,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:43,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:43,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:43,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:43,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:43:43,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:43,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:43,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:43,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:43:43,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:43,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:43:43,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:43,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:43,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:43,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:43,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:43,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 00:43:43,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:43,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:43,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:43,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:43:43,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:43,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 00:43:43,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:43,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:43,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:43,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:43,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:43,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 00:43:43,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:43,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:43,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:43,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 00:43:43,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:43,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:43:43,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:43,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:43,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:43,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:43,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:43,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:43:43,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:43,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:43,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:43,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:43,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:43,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:43:43,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:43,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:43,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:43,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:43,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:43,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-13 00:43:43,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:43,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:43,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:43,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 00:43:43,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:43,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 00:43:43,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:43,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 00:43:43,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 00:43:43,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 00:43:43,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:43,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 00:43:43,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:43,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:43,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:43,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:45,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:45,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 207 [2020-10-13 00:43:45,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 00:43:45,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2266 [2020-10-13 00:43:45,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:45,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 00:43:45,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 95 [2020-10-13 00:43:45,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 00:43:45,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:45,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:43:45,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:46,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:46,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:46,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-13 00:43:46,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:46,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 00:43:46,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:46,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:46,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:46,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:46,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:46,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:43:46,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:46,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:46,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:46,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:43:46,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:46,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:43:46,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:46,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:46,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:46,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:46,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:46,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:43:46,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:46,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:46,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:46,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:46,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:46,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:43:46,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:46,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:46,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:46,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:46,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:46,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:43:46,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:46,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:46,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:46,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:43:46,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:46,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:43:46,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:46,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:46,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:46,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:46,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:46,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:43:46,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:46,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:46,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:46,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:46,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:46,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:43:46,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:46,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:46,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:46,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:46,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:46,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 00:43:46,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:46,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:46,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:46,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 00:43:46,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:46,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:43:46,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:46,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:46,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:46,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:46,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:46,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-13 00:43:46,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:46,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:46,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:47,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:47,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 130 [2020-10-13 00:43:47,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:43:47,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1364 [2020-10-13 00:43:47,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:47,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 00:43:47,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-13 00:43:47,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 00:43:47,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:47,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:43:47,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:47,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:47,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:47,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:47,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:47,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:43:47,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:47,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:47,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:47,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:47,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:43:47,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:43:47,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:47,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:47,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:47,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:47,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:47,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:43:47,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:47,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:47,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:47,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:47,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:47,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:43:47,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:47,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:47,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:48,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:48,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 105 [2020-10-13 00:43:48,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:43:48,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 786 [2020-10-13 00:43:48,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:48,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 00:43:48,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-13 00:43:48,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 00:43:48,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:48,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:43:48,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:48,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:48,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:48,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:48,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:48,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 00:43:48,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:48,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:48,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:48,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:48,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:43:48,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 00:43:48,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:48,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:48,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:48,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 00:43:48,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:48,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-13 00:43:48,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:48,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 00:43:48,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:48,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 00:43:48,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:43:48,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:43:48,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:48,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:48,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:48,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 00:43:48,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:48,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 00:43:48,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:48,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 00:43:48,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:48,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 00:43:48,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:43:48,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:43:48,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:48,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:48,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:48,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:43:48,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:48,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:43:48,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:48,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:48,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:48,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:48,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:43:48,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-13 00:43:48,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:48,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:48,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:48,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:48,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:48,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 00:43:48,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:48,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:48,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:43:48,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:48,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:43:48,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-13 00:43:48,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:48,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:48,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:48,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:48,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:48,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:43:48,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:48,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:48,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:43:48,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:48,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:43:48,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 00:43:48,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:48,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:48,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:48,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 00:43:48,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:48,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:43:48,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:48,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:48,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-13 00:43:48,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:48,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:43:48,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-13 00:43:48,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:48,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:48,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:48,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:48,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:48,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 00:43:48,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:48,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:48,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:43:48,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:48,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:43:49,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-13 00:43:49,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:49,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:49,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:49,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:49,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-13 00:43:49,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:43:49,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 00:43:49,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:49,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:43:49,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 00:43:49,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 00:43:49,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:43:49,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:43:49,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:49,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:49,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:49,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-13 00:43:49,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:49,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 00:43:49,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:49,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:43:49,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 00:43:49,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 00:43:49,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:43:49,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:43:49,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:49,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:49,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:49,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 00:43:49,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:49,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 00:43:49,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:49,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:43:49,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 00:43:49,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 00:43:49,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:43:49,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-13 00:43:49,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:49,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:49,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:49,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:49,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:49,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 00:43:49,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:49,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:49,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:43:49,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:49,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:43:49,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-13 00:43:49,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:49,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:49,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:49,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 00:43:49,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:49,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:43:49,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:49,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:49,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 00:43:49,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:49,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:43:49,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-13 00:43:49,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:49,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:49,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:49,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:43:49,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:49,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 00:43:49,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:49,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:49,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 00:43:49,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:49,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:43:49,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:43:49,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:49,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:49,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:49,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:49,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:49,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:43:49,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:49,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:49,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:49,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:49,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:43:49,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-10-13 00:43:49,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:49,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:49,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:49,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 00:43:49,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:49,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 00:43:49,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:49,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:49,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 00:43:49,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:49,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:43:49,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:43:49,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:49,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:49,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:49,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:49,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:49,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:43:49,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:49,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:49,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:43:49,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:49,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:43:49,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2020-10-13 00:43:49,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:43:49,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:43:49,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:43:49,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:43:49,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:43:49,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:43:49,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:43:49,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:43:49,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:43:49,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:43:49,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:43:49,525 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-10-13 00:43:49,525 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [711290319] [2020-10-13 00:43:49,525 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 00:43:49,526 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-13 00:43:49,526 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [804041220] [2020-10-13 00:43:49,527 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-13 00:43:49,529 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 00:43:49,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-13 00:43:49,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2020-10-13 00:43:49,530 INFO L87 Difference]: Start difference. First operand 1661 states and 2068 transitions. Second operand 19 states. [2020-10-13 00:43:49,716 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-13 00:43:50,606 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-13 00:43:57,599 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2020-10-13 00:43:57,832 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-13 00:43:58,044 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-13 00:43:58,277 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-13 00:43:58,504 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2020-10-13 00:44:01,127 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-13 00:44:02,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 00:44:02,976 INFO L93 Difference]: Finished difference Result 3455 states and 4378 transitions. [2020-10-13 00:44:02,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-10-13 00:44:02,976 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 232 [2020-10-13 00:44:02,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 00:44:02,987 INFO L225 Difference]: With dead ends: 3455 [2020-10-13 00:44:02,987 INFO L226 Difference]: Without dead ends: 1819 [2020-10-13 00:44:02,993 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=191, Invalid=1069, Unknown=0, NotChecked=0, Total=1260 [2020-10-13 00:44:02,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1819 states. [2020-10-13 00:44:03,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1819 to 1664. [2020-10-13 00:44:03,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1664 states. [2020-10-13 00:44:03,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1664 states and 2068 transitions. [2020-10-13 00:44:03,203 INFO L78 Accepts]: Start accepts. Automaton has 1664 states and 2068 transitions. Word has length 232 [2020-10-13 00:44:03,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 00:44:03,205 INFO L479 AbstractCegarLoop]: Abstraction has 1664 states and 2068 transitions. [2020-10-13 00:44:03,205 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-13 00:44:03,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2068 transitions. [2020-10-13 00:44:03,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2020-10-13 00:44:03,215 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 00:44:03,216 INFO L422 BasicCegarLoop]: trace histogram [4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 00:44:03,216 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-13 00:44:03,216 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 00:44:03,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 00:44:03,217 INFO L82 PathProgramCache]: Analyzing trace with hash -1076181045, now seen corresponding path program 1 times [2020-10-13 00:44:03,217 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 00:44:03,218 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1802750618] [2020-10-13 00:44:03,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 00:44:03,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:03,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:03,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:08,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:08,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 355 [2020-10-13 00:44:08,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:44:08,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5156 [2020-10-13 00:44:08,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:08,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 22 [2020-10-13 00:44:08,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-13 00:44:08,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 224 [2020-10-13 00:44:08,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:08,777 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-13 00:44:08,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:44:08,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:08,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:08,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:08,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:08,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:08,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 00:44:08,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:08,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:08,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:08,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:08,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:44:08,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:44:08,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:08,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:08,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:08,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:44:08,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:08,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:44:08,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:08,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:08,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:08,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:08,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:08,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:44:08,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:08,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:08,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:08,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:44:08,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:08,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:44:08,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:08,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:08,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:08,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:08,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:44:08,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 00:44:08,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:08,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:08,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:08,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:44:08,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:08,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:44:08,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:08,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:08,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:08,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:08,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:44:08,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 00:44:08,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:08,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:08,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:08,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 00:44:08,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:08,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:44:08,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:08,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:44:08,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:08,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:44:08,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:44:08,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:44:08,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:08,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:08,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:08,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:08,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:08,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 00:44:08,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:08,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:44:08,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:08,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 00:44:08,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:44:09,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-13 00:44:09,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:09,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:09,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:09,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 00:44:09,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:09,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 00:44:09,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:09,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:44:09,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:09,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 00:44:09,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:09,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-13 00:44:09,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:09,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:12,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:12,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 249 [2020-10-13 00:44:12,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:12,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3043 [2020-10-13 00:44:12,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:12,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 22 [2020-10-13 00:44:12,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-13 00:44:12,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 249 [2020-10-13 00:44:12,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:12,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:44:12,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:12,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:12,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:12,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-13 00:44:12,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:12,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:44:12,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:12,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:44:12,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:12,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-13 00:44:12,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:12,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:44:12,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:12,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:12,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:12,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:44:12,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:12,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:44:12,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:12,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:12,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:12,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:12,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:12,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:44:12,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:12,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:12,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:12,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:12,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:12,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:44:12,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:12,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:12,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:12,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:12,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:12,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:44:12,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:12,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:12,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:12,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:44:12,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:12,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:44:12,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:12,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:12,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:12,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:12,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:12,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:44:12,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:12,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:12,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:12,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:12,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:12,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:44:12,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:12,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:12,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:12,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:12,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:12,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 00:44:12,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:12,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:12,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:12,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 00:44:12,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:12,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:44:12,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:12,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:44:12,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:12,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 00:44:12,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:12,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-13 00:44:12,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:12,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:13,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:13,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 172 [2020-10-13 00:44:13,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:13,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1569 [2020-10-13 00:44:13,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:13,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 21 [2020-10-13 00:44:13,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-13 00:44:13,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 172 [2020-10-13 00:44:13,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:14,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:44:14,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:14,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:14,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:14,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:14,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:14,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:44:14,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:14,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:44:14,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:14,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:44:14,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:14,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:44:14,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:14,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:14,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:14,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:14,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:14,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:44:14,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:14,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:44:14,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:14,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:44:14,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:14,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:44:14,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:14,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:15,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:15,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-13 00:44:15,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:15,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1146 [2020-10-13 00:44:15,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:15,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-13 00:44:15,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-13 00:44:15,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 147 [2020-10-13 00:44:15,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:15,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:44:15,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:15,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:15,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:15,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:15,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:15,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:44:15,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:15,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:44:15,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:15,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:44:15,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:15,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 00:44:15,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:15,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:15,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:15,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 69 [2020-10-13 00:44:15,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:15,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 115 [2020-10-13 00:44:15,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:15,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 00:44:15,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-13 00:44:15,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 69 [2020-10-13 00:44:15,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:15,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:44:15,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:15,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:15,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:15,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-13 00:44:15,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:15,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 122 [2020-10-13 00:44:15,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:15,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 00:44:15,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-13 00:44:15,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 62 [2020-10-13 00:44:15,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:15,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:44:15,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:15,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:15,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:15,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-13 00:44:15,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:15,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 00:44:15,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:15,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:44:15,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:15,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-13 00:44:15,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:15,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 00:44:15,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:15,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:15,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:15,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:15,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:15,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:44:15,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:15,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:15,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:15,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:15,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:15,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 00:44:15,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:15,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:15,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:15,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:44:15,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:15,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 00:44:15,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:15,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:15,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:15,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:15,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:15,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:44:15,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:15,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:15,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:15,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 00:44:15,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:15,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:44:15,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:15,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:15,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:15,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:15,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:15,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:44:15,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:15,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:15,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:15,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:15,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:15,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:44:15,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:15,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:15,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:15,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:15,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:15,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-13 00:44:15,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:15,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:15,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:15,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:44:15,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:15,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:44:15,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:15,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:15,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:15,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:15,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:15,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 00:44:15,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:15,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:15,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:15,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 00:44:15,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:15,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 00:44:15,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:15,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 00:44:15,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-13 00:44:15,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 00:44:15,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:15,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 00:44:15,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:15,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:15,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:15,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:15,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:15,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 00:44:15,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:15,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:44:15,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:15,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:44:15,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:15,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-13 00:44:15,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:15,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:15,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:15,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:15,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:15,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 00:44:15,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:15,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:44:15,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:15,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:44:15,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:15,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 00:44:15,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:15,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:15,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:15,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 00:44:15,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:15,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 00:44:15,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:15,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:44:15,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:15,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 00:44:15,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:15,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-13 00:44:15,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:15,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:15,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:15,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:15,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:15,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:44:15,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:15,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:44:15,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:15,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:44:15,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:15,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-13 00:44:15,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:15,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:15,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:15,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-13 00:44:15,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:15,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-13 00:44:15,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:15,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 00:44:15,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-13 00:44:15,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 00:44:15,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:15,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:44:15,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:15,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:15,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:15,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 00:44:15,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:15,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 00:44:15,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:15,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 00:44:15,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-13 00:44:15,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-13 00:44:15,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:15,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:44:15,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:15,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:16,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:16,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 00:44:16,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:16,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 00:44:16,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:16,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 00:44:16,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-13 00:44:16,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 00:44:16,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:44:16,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-13 00:44:16,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:16,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:16,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:16,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:16,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:16,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:44:16,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:16,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:44:16,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:16,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:44:16,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:16,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-13 00:44:16,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:16,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:16,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:16,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 00:44:16,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:16,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:44:16,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:16,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:44:16,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:16,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 00:44:16,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:16,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-13 00:44:16,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:16,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:16,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:16,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:44:16,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:16,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 00:44:16,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:16,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:44:16,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:16,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 00:44:16,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:16,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:44:16,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:16,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:16,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:16,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:16,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:16,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:44:16,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:16,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:16,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:16,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:16,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:44:16,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2020-10-13 00:44:16,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:16,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:16,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:16,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 00:44:16,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:16,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:44:16,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:16,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:16,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 00:44:16,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:16,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:44:16,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:44:16,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:16,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:16,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:16,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:16,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:16,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:44:16,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:16,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:16,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:16,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:16,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:16,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2020-10-13 00:44:16,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:16,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:16,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:16,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:16,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:16,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:44:16,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:16,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:16,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:44:16,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:16,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:16,375 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-10-13 00:44:16,376 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1802750618] [2020-10-13 00:44:16,376 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 00:44:16,376 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-13 00:44:16,377 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266812907] [2020-10-13 00:44:16,377 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-13 00:44:16,378 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 00:44:16,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-13 00:44:16,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2020-10-13 00:44:16,378 INFO L87 Difference]: Start difference. First operand 1664 states and 2068 transitions. Second operand 14 states. [2020-10-13 00:44:16,546 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-13 00:44:16,880 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-10-13 00:44:17,187 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-10-13 00:44:24,518 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-13 00:44:24,732 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-13 00:44:24,980 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-13 00:44:25,955 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-13 00:44:30,720 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-13 00:44:30,931 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-13 00:44:31,193 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-10-13 00:44:39,913 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-10-13 00:44:43,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 00:44:43,375 INFO L93 Difference]: Finished difference Result 4811 states and 6283 transitions. [2020-10-13 00:44:43,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2020-10-13 00:44:43,376 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 263 [2020-10-13 00:44:43,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 00:44:43,398 INFO L225 Difference]: With dead ends: 4811 [2020-10-13 00:44:43,399 INFO L226 Difference]: Without dead ends: 3947 [2020-10-13 00:44:43,406 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 85 SyntacticMatches, 8 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 524 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=378, Invalid=1602, Unknown=0, NotChecked=0, Total=1980 [2020-10-13 00:44:43,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3947 states. [2020-10-13 00:44:43,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3947 to 3449. [2020-10-13 00:44:43,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3449 states. [2020-10-13 00:44:43,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3449 states to 3449 states and 4342 transitions. [2020-10-13 00:44:43,880 INFO L78 Accepts]: Start accepts. Automaton has 3449 states and 4342 transitions. Word has length 263 [2020-10-13 00:44:43,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 00:44:43,882 INFO L479 AbstractCegarLoop]: Abstraction has 3449 states and 4342 transitions. [2020-10-13 00:44:43,882 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-13 00:44:43,882 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 4342 transitions. [2020-10-13 00:44:43,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2020-10-13 00:44:43,897 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 00:44:43,898 INFO L422 BasicCegarLoop]: trace histogram [4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 00:44:43,898 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-13 00:44:43,899 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 00:44:43,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 00:44:43,899 INFO L82 PathProgramCache]: Analyzing trace with hash -375349750, now seen corresponding path program 1 times [2020-10-13 00:44:43,900 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 00:44:43,900 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [879589763] [2020-10-13 00:44:43,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 00:44:43,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:44,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:44,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:44,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:46,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:47,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:47,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 357 [2020-10-13 00:44:47,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 00:44:47,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3974 [2020-10-13 00:44:47,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:47,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 00:44:47,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 263 [2020-10-13 00:44:47,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:44:47,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:48,147 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-13 00:44:48,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:44:48,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:48,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:48,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:48,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:48,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:48,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 00:44:48,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:48,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:48,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:48,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:48,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:48,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:44:48,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:48,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:48,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:48,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:44:48,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:48,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:44:48,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:48,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:48,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:48,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:48,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:48,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:44:48,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:48,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:48,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:48,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:44:48,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:48,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:44:48,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:48,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:48,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:48,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:48,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:48,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 00:44:48,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:48,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:48,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:48,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:44:48,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:48,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:44:48,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:48,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:48,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:48,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:48,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:48,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 00:44:48,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:48,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:48,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:48,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 00:44:48,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:48,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:44:48,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:48,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:48,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:48,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:48,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:48,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:44:48,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:48,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:48,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:48,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:48,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:48,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:44:48,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:48,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:48,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:48,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:48,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:48,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-13 00:44:48,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:48,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:48,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:48,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 00:44:48,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:48,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 00:44:48,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:48,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:48,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:48,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:48,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:48,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-13 00:44:48,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:48,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:49,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:49,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 251 [2020-10-13 00:44:49,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:49,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 596 [2020-10-13 00:44:49,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:49,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 00:44:49,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 189 [2020-10-13 00:44:49,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:44:49,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:49,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:44:49,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:49,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:49,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:49,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-13 00:44:49,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:49,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:44:49,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:49,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:49,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:49,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:49,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:49,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:44:49,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:49,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:49,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:49,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:44:49,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:49,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:44:49,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:49,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:49,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:49,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:49,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:49,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:44:49,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:49,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:49,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:49,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:49,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:49,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:44:49,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:49,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:49,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:49,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:49,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:49,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:44:49,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:49,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:49,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:49,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:44:49,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:49,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:44:49,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:49,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:49,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:49,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:49,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:49,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:44:49,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:49,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:49,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:49,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:49,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:49,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:44:49,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:49,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:49,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:49,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:49,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:49,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 00:44:49,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:49,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:49,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:49,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 00:44:49,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:49,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 00:44:49,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:49,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:49,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:49,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:49,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:49,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-13 00:44:49,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:49,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:49,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:49,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 174 [2020-10-13 00:44:49,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:49,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 368 [2020-10-13 00:44:49,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:49,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 00:44:49,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 142 [2020-10-13 00:44:49,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:44:49,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:49,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:44:49,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:49,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:49,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:49,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:49,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:49,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:44:49,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:49,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:49,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:49,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:49,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:49,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:44:49,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:49,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:49,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:49,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:49,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:49,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:44:49,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:49,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:49,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:49,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:49,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:49,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:44:49,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:49,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:49,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:49,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 149 [2020-10-13 00:44:49,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:49,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 383 [2020-10-13 00:44:49,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:49,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 00:44:49,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 123 [2020-10-13 00:44:49,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:44:49,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:49,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:44:49,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:49,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:49,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:49,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:49,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:49,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:44:49,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:49,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:49,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:49,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:49,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:49,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 00:44:49,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:49,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:50,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:50,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 69 [2020-10-13 00:44:50,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:50,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 00:44:50,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:50,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:50,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:50,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:50,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:50,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:44:50,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:50,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:50,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:50,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-13 00:44:50,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:50,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 00:44:50,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:50,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:50,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:50,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:50,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:50,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:44:50,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:50,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:50,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:50,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-13 00:44:50,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:50,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 00:44:50,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:50,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:50,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:50,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:50,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:50,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 00:44:50,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:50,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:50,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:50,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:50,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:50,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:44:50,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:50,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:50,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:50,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:50,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:50,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 00:44:50,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:50,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:50,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:50,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:44:50,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:50,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 00:44:50,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:50,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:50,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:50,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:50,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:50,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:44:50,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:50,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:50,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:50,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 00:44:50,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:50,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:44:50,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:50,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:50,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:50,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:50,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:50,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:44:50,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:50,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:50,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:50,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:50,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:50,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:44:50,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:50,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:50,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:50,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:50,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:50,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-13 00:44:50,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:50,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:50,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:50,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:44:50,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:50,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:44:50,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:50,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:50,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:50,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:50,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:50,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 00:44:50,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:50,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:50,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:50,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 00:44:50,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:50,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:44:50,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:50,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:50,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:50,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:50,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:50,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 00:44:50,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:50,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:50,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:50,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:50,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:50,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:44:50,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:50,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:50,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:50,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:50,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:50,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-13 00:44:50,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:50,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:50,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:50,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:50,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:50,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:44:50,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:50,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:50,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:50,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:50,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:50,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 00:44:50,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:50,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:50,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:50,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 00:44:50,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:50,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:44:50,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:50,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:50,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:50,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:50,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:50,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-13 00:44:50,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:50,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:50,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:50,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:50,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:50,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 00:44:50,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:50,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:50,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:50,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:50,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:50,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-13 00:44:50,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:50,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:50,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:50,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 00:44:50,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:50,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 00:44:50,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:50,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 00:44:50,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 00:44:50,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:44:50,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:50,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:44:50,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:50,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:50,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:50,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 00:44:50,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:50,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:44:50,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:50,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 00:44:50,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 00:44:50,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:44:50,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:50,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:44:50,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:50,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:50,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:50,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 00:44:50,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:50,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 00:44:50,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:50,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 00:44:50,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 00:44:50,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:44:50,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:50,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-13 00:44:50,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:50,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:50,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:50,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:50,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:50,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:44:50,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:50,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:50,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:44:50,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:50,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:50,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-13 00:44:50,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:50,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:50,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:50,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 00:44:50,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:50,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 00:44:50,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:50,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:50,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 00:44:50,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:50,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:50,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-13 00:44:50,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:50,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:50,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:50,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:44:50,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:50,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:44:50,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:50,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:50,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 00:44:50,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:50,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:50,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:44:50,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:50,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:50,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:50,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:50,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:50,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:44:50,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:50,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:50,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:50,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:50,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:50,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2020-10-13 00:44:50,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:50,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:50,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:50,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 00:44:50,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:50,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:44:50,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:50,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:50,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 00:44:50,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:50,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:50,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:44:50,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:50,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:50,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:50,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:50,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:50,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 00:44:50,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:50,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:50,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:44:50,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:50,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:50,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-10-13 00:44:50,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:44:50,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:44:50,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:44:50,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:44:50,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:44:50,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:44:50,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:44:50,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:44:50,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:44:50,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:44:50,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:44:50,463 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-10-13 00:44:50,463 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [879589763] [2020-10-13 00:44:50,464 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 00:44:50,464 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-13 00:44:50,464 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020799314] [2020-10-13 00:44:50,465 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-13 00:44:50,465 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 00:44:50,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-13 00:44:50,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2020-10-13 00:44:50,465 INFO L87 Difference]: Start difference. First operand 3449 states and 4342 transitions. Second operand 11 states. [2020-10-13 00:44:50,647 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-13 00:44:57,564 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-13 00:44:57,790 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-13 00:44:59,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 00:44:59,449 INFO L93 Difference]: Finished difference Result 7064 states and 9060 transitions. [2020-10-13 00:44:59,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-13 00:44:59,450 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 265 [2020-10-13 00:44:59,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 00:44:59,475 INFO L225 Difference]: With dead ends: 7064 [2020-10-13 00:44:59,475 INFO L226 Difference]: Without dead ends: 3644 [2020-10-13 00:44:59,492 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=94, Invalid=212, Unknown=0, NotChecked=0, Total=306 [2020-10-13 00:44:59,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3644 states. [2020-10-13 00:44:59,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3644 to 3445. [2020-10-13 00:44:59,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3445 states. [2020-10-13 00:44:59,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 3445 states and 4332 transitions. [2020-10-13 00:44:59,888 INFO L78 Accepts]: Start accepts. Automaton has 3445 states and 4332 transitions. Word has length 265 [2020-10-13 00:44:59,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 00:44:59,889 INFO L479 AbstractCegarLoop]: Abstraction has 3445 states and 4332 transitions. [2020-10-13 00:44:59,889 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-13 00:44:59,889 INFO L276 IsEmpty]: Start isEmpty. Operand 3445 states and 4332 transitions. [2020-10-13 00:44:59,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2020-10-13 00:44:59,899 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 00:44:59,900 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] [2020-10-13 00:44:59,900 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-13 00:44:59,900 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 00:44:59,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 00:44:59,901 INFO L82 PathProgramCache]: Analyzing trace with hash 642050979, now seen corresponding path program 1 times [2020-10-13 00:44:59,901 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 00:44:59,901 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [362846580] [2020-10-13 00:44:59,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 00:44:59,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:00,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:00,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:02,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:05,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:05,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 359 [2020-10-13 00:45:05,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 00:45:05,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5046 [2020-10-13 00:45:05,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:05,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 62 [2020-10-13 00:45:05,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:45:05,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 263 [2020-10-13 00:45:05,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:05,355 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-13 00:45:05,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:45:05,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:05,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:05,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:05,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:45:05,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:05,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 00:45:05,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:05,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:45:05,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:05,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 00:45:05,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:05,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:45:05,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:05,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:05,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:05,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:45:05,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:05,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:45:05,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:05,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:45:05,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:05,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:45:05,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:05,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:45:05,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:05,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:05,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:05,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:45:05,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:05,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:45:05,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:05,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:45:05,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:05,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:45:05,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:05,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 00:45:05,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:05,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:05,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:05,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:45:05,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:05,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:45:05,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:05,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:45:05,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:05,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:45:05,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:05,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 00:45:05,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:05,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:05,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:05,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 00:45:05,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:05,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 00:45:05,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:05,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 00:45:05,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:05,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 00:45:05,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:05,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:45:05,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:05,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:05,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:05,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:45:05,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:05,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:45:05,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:05,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:45:05,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:05,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 00:45:05,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:05,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-13 00:45:05,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:05,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:05,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:05,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 00:45:05,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:05,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 00:45:05,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:05,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:45:05,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:05,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 00:45:05,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:05,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-13 00:45:05,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:05,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:07,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:10,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:10,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 253 [2020-10-13 00:45:10,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:45:10,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5054 [2020-10-13 00:45:10,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:10,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 51 [2020-10-13 00:45:10,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 00:45:10,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 250 [2020-10-13 00:45:10,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:10,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:45:10,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:10,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:10,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:10,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-13 00:45:10,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:10,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 00:45:10,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:10,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:45:10,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:10,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-13 00:45:10,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:10,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:45:10,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:10,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:10,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:10,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:45:10,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:10,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:45:10,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:10,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:10,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:10,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:10,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:10,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:45:10,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:10,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:10,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:10,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:45:10,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:10,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 00:45:10,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:10,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:10,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:10,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:10,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:10,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:45:10,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:11,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:11,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:11,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:45:11,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:11,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:45:11,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:11,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:11,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:11,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:11,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:11,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:45:11,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:11,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:11,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:11,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:45:11,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:11,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 00:45:11,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:11,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:11,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:11,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:11,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:11,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 00:45:11,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:11,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:11,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:11,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 00:45:11,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:11,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:45:11,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:11,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:45:11,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:11,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 00:45:11,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:11,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-13 00:45:11,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:11,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:11,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:16,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:16,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 176 [2020-10-13 00:45:16,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:45:16,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5021 [2020-10-13 00:45:16,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:16,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 50 [2020-10-13 00:45:16,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:16,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 174 [2020-10-13 00:45:16,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:16,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:45:16,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:16,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:16,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:16,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:45:16,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:16,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:45:16,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:16,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:45:16,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:16,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:45:16,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:16,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:45:16,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:16,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:16,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:16,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:45:16,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:16,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:45:16,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:16,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:45:16,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:16,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:45:16,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:16,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:45:16,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:16,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:16,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:21,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:21,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 151 [2020-10-13 00:45:21,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:45:21,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5023 [2020-10-13 00:45:21,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:21,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 48 [2020-10-13 00:45:21,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:21,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 149 [2020-10-13 00:45:21,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:21,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:45:21,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:21,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:21,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:21,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:45:21,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:21,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:45:21,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:21,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 00:45:21,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:21,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:45:21,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:21,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 00:45:21,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:22,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:22,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:22,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 69 [2020-10-13 00:45:22,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:22,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 298 [2020-10-13 00:45:22,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:22,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-13 00:45:22,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:22,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 66 [2020-10-13 00:45:22,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:22,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:45:22,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:22,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:22,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:22,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-13 00:45:22,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:22,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 188 [2020-10-13 00:45:22,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:22,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-13 00:45:22,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:22,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-10-13 00:45:22,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:22,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:45:22,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:23,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:23,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:23,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-13 00:45:23,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:23,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-13 00:45:23,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:23,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 00:45:23,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:23,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-10-13 00:45:23,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:23,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 00:45:23,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:23,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:23,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:23,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:45:23,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:23,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:45:23,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:23,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:45:23,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:23,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:45:23,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:23,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 00:45:23,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:23,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:23,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:23,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:45:23,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:23,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:45:23,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:23,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:45:23,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:23,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:45:23,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:23,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:45:23,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:23,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:23,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:23,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 00:45:23,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:23,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 00:45:23,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:23,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:45:23,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:23,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 00:45:23,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:23,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:45:23,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:23,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:23,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:23,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:45:23,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:23,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:45:23,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:23,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:23,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:23,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:23,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:23,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-13 00:45:23,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:23,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:23,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:23,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:45:23,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:23,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:45:23,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:23,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:45:23,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:23,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:45:23,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:23,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 00:45:23,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:23,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:23,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:23,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 00:45:23,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:23,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 00:45:23,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:23,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 00:45:23,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:23,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 00:45:23,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:23,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 00:45:23,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:23,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:23,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:23,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:45:23,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:23,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-13 00:45:23,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:23,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 00:45:23,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-13 00:45:23,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 00:45:23,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:23,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-13 00:45:23,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:23,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:23,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:23,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:45:23,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:23,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 00:45:23,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:23,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 00:45:23,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-13 00:45:23,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 00:45:23,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:45:24,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 00:45:24,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:24,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:24,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:24,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 00:45:24,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:24,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-13 00:45:24,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:24,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:45:24,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-13 00:45:24,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 00:45:24,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:24,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-13 00:45:24,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:24,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:24,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:24,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:45:24,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:24,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 00:45:24,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:24,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:45:24,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:24,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:45:24,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:24,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-13 00:45:24,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:24,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:24,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:24,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-13 00:45:24,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:24,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 171 [2020-10-13 00:45:24,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:24,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-13 00:45:24,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-13 00:45:24,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-13 00:45:24,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:24,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:45:24,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:24,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:24,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:24,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-13 00:45:24,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:24,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-13 00:45:24,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:24,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-13 00:45:24,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-13 00:45:24,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-13 00:45:24,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:24,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:45:24,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:24,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:24,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:24,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 00:45:24,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:24,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-13 00:45:24,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:24,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 00:45:24,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-13 00:45:24,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 00:45:24,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:25,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-13 00:45:25,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:25,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:25,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:25,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:45:25,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:25,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:45:25,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:25,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:45:25,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:25,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:45:25,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:25,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-13 00:45:25,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:25,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:25,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:25,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 00:45:25,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:25,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:45:25,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:25,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:45:25,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:25,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 00:45:25,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:25,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-13 00:45:25,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:25,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:25,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:25,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:45:25,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:25,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 00:45:25,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:25,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:45:25,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:25,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 00:45:25,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:25,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:45:25,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:25,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:25,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:25,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:45:25,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:25,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:45:25,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:25,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:25,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:25,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:25,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:25,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2020-10-13 00:45:25,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:25,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:25,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:25,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 00:45:25,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:25,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:45:25,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:25,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:25,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 00:45:25,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:25,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:25,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:45:25,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:25,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:25,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:25,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:45:25,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:25,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:45:25,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:25,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:25,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:45:25,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:25,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:25,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2020-10-13 00:45:25,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:45:25,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:45:25,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:45:25,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:45:25,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:45:25,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:45:25,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:45:25,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:45:25,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:45:25,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:45:25,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:45:25,782 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-10-13 00:45:25,782 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [362846580] [2020-10-13 00:45:25,782 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 00:45:25,782 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47] total 47 [2020-10-13 00:45:25,783 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994185382] [2020-10-13 00:45:25,783 INFO L459 AbstractCegarLoop]: Interpolant automaton has 47 states [2020-10-13 00:45:25,783 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 00:45:25,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2020-10-13 00:45:25,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=2004, Unknown=0, NotChecked=0, Total=2162 [2020-10-13 00:45:25,785 INFO L87 Difference]: Start difference. First operand 3445 states and 4332 transitions. Second operand 47 states. [2020-10-13 00:45:26,027 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-13 00:45:26,603 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-13 00:45:27,175 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-13 00:45:29,894 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-13 00:45:30,578 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-13 00:45:34,365 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-13 00:45:38,256 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-13 00:45:39,779 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2020-10-13 00:45:40,095 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2020-10-13 00:45:47,921 WARN L193 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 178 [2020-10-13 00:45:48,673 WARN L193 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 176 [2020-10-13 00:45:50,220 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 165