/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 12:07:30,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 12:07:30,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 12:07:30,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 12:07:30,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 12:07:30,947 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 12:07:30,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 12:07:30,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 12:07:30,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 12:07:30,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 12:07:30,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 12:07:30,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 12:07:30,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 12:07:30,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 12:07:30,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 12:07:30,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 12:07:30,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 12:07:30,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 12:07:30,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 12:07:30,996 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 12:07:31,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 12:07:31,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 12:07:31,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 12:07:31,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 12:07:31,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 12:07:31,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 12:07:31,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 12:07:31,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 12:07:31,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 12:07:31,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 12:07:31,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 12:07:31,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 12:07:31,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 12:07:31,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 12:07:31,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 12:07:31,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 12:07:31,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 12:07:31,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 12:07:31,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 12:07:31,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 12:07:31,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 12:07:31,040 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-27 12:07:31,087 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 12:07:31,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 12:07:31,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 12:07:31,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 12:07:31,092 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 12:07:31,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 12:07:31,092 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 12:07:31,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 12:07:31,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 12:07:31,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 12:07:31,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 12:07:31,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 12:07:31,095 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 12:07:31,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 12:07:31,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 12:07:31,096 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 12:07:31,096 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 12:07:31,096 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 12:07:31,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 12:07:31,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 12:07:31,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 12:07:31,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 12:07:31,097 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 12:07:31,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 12:07:31,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 12:07:31,098 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 12:07:31,098 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 12:07:31,098 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 12:07:31,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 12:07:31,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 12:07:31,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 12:07:31,555 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 12:07:31,556 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 12:07:31,557 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-10-27 12:07:31,634 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6e538ee1d/8c97738ba1da46d89e322a177eb7d14e/FLAG0568cebae [2020-10-27 12:07:32,556 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 12:07:32,557 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-10-27 12:07:32,604 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6e538ee1d/8c97738ba1da46d89e322a177eb7d14e/FLAG0568cebae [2020-10-27 12:07:33,092 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6e538ee1d/8c97738ba1da46d89e322a177eb7d14e [2020-10-27 12:07:33,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 12:07:33,105 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 12:07:33,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 12:07:33,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 12:07:33,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 12:07:33,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:07:33" (1/1) ... [2020-10-27 12:07:33,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20ea98b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:07:33, skipping insertion in model container [2020-10-27 12:07:33,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:07:33" (1/1) ... [2020-10-27 12:07:33,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 12:07:33,243 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 12:07:34,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 12:07:34,543 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 12:07:34,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 12:07:35,021 INFO L208 MainTranslator]: Completed translation [2020-10-27 12:07:35,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:07:35 WrapperNode [2020-10-27 12:07:35,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 12:07:35,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 12:07:35,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 12:07:35,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 12:07:35,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:07:35" (1/1) ... [2020-10-27 12:07:35,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:07:35" (1/1) ... [2020-10-27 12:07:35,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:07:35" (1/1) ... [2020-10-27 12:07:35,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:07:35" (1/1) ... [2020-10-27 12:07:35,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:07:35" (1/1) ... [2020-10-27 12:07:35,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:07:35" (1/1) ... [2020-10-27 12:07:35,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:07:35" (1/1) ... [2020-10-27 12:07:35,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 12:07:35,308 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 12:07:35,308 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 12:07:35,308 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 12:07:35,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:07:35" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 12:07:35,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 12:07:35,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 12:07:35,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-27 12:07:35,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2020-10-27 12:07:35,393 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 12:07:35,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2020-10-27 12:07:35,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2020-10-27 12:07:35,394 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-27 12:07:35,394 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-27 12:07:35,394 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2020-10-27 12:07:35,394 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 12:07:35,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 12:07:35,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-27 12:07:35,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-27 12:07:35,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-27 12:07:35,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-27 12:07:35,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-27 12:07:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-27 12:07:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-27 12:07:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-27 12:07:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-27 12:07:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-10-27 12:07:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-27 12:07:35,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-10-27 12:07:35,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_address [2020-10-27 12:07:35,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-27 12:07:35,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-27 12:07:35,397 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_num [2020-10-27 12:07:35,397 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_has_feature [2020-10-27 12:07:35,397 INFO L138 BoogieDeclarations]: Found implementation of procedure node_to_amd_nb [2020-10-27 12:07:35,398 INFO L138 BoogieDeclarations]: Found implementation of procedure gart_set_size_and_enable [2020-10-27 12:07:35,398 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_gart_translation [2020-10-27 12:07:35,398 INFO L138 BoogieDeclarations]: Found implementation of procedure aperture_valid [2020-10-27 12:07:35,398 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_tlbflush [2020-10-27 12:07:35,398 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_insert_memory [2020-10-27 12:07:35,398 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_fetch_size [2020-10-27 12:07:35,398 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_configure [2020-10-27 12:07:35,399 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_8151_configure [2020-10-27 12:07:35,399 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_cleanup [2020-10-27 12:07:35,399 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_aperture_valid [2020-10-27 12:07:35,399 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_northbridge [2020-10-27 12:07:35,399 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_nbs [2020-10-27 12:07:35,399 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8151_init [2020-10-27 12:07:35,399 INFO L138 BoogieDeclarations]: Found implementation of procedure uli_agp_init [2020-10-27 12:07:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure nforce3_agp_init [2020-10-27 12:07:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_probe [2020-10-27 12:07:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_remove [2020-10-27 12:07:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_suspend [2020-10-27 12:07:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_resume [2020-10-27 12:07:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_init [2020-10-27 12:07:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_mod_init [2020-10-27 12:07:35,401 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_cleanup [2020-10-27 12:07:35,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_1 [2020-10-27 12:07:35,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_agp_bridge_driver_2 [2020-10-27 12:07:35,401 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 12:07:35,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_5 [2020-10-27 12:07:35,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_6 [2020-10-27 12:07:35,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_7 [2020-10-27 12:07:35,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_8 [2020-10-27 12:07:35,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_9 [2020-10-27 12:07:35,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-27 12:07:35,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-27 12:07:35,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-27 12:07:35,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-27 12:07:35,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-27 12:07:35,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-10-27 12:07:35,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-10-27 12:07:35,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-10-27 12:07:35,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-10-27 12:07:35,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-10-27 12:07:35,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 12:07:35,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-27 12:07:35,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-27 12:07:35,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-27 12:07:35,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-27 12:07:35,404 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-27 12:07:35,404 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_add_bridge [2020-10-27 12:07:35,404 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_alloc_bridge [2020-10-27 12:07:35,404 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_by_type [2020-10-27 12:07:35,405 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_page [2020-10-27 12:07:35,405 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_pages [2020-10-27 12:07:35,405 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_create_gatt_table [2020-10-27 12:07:35,405 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_page [2020-10-27 12:07:35,405 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_pages [2020-10-27 12:07:35,405 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_enable [2020-10-27 12:07:35,405 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_by_type [2020-10-27 12:07:35,406 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_gatt_table [2020-10-27 12:07:35,406 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_mask_memory [2020-10-27 12:07:35,406 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_remove_memory [2020-10-27 12:07:35,406 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_type_to_mask_type [2020-10-27 12:07:35,406 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_num_entries [2020-10-27 12:07:35,406 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_put_bridge [2020-10-27 12:07:35,406 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_remove_bridge [2020-10-27 12:07:35,407 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_cache_northbridges [2020-10-27 12:07:35,407 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_flush_garts [2020-10-27 12:07:35,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-27 12:07:35,407 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2020-10-27 12:07:35,407 INFO L138 BoogieDeclarations]: Found implementation of procedure e820_any_mapped [2020-10-27 12:07:35,407 INFO L138 BoogieDeclarations]: Found implementation of procedure global_cache_flush [2020-10-27 12:07:35,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 12:07:35,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_1 [2020-10-27 12:07:35,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2020-10-27 12:07:35,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_1 [2020-10-27 12:07:35,408 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-27 12:07:35,408 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-10-27 12:07:35,408 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-10-27 12:07:35,408 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2020-10-27 12:07:35,408 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_present [2020-10-27 12:07:35,409 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-10-27 12:07:35,409 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2020-10-27 12:07:35,409 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2020-10-27 12:07:35,409 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-10-27 12:07:35,409 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-10-27 12:07:35,409 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-10-27 12:07:35,409 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-27 12:07:35,409 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_resource_to_bus [2020-10-27 12:07:35,410 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-27 12:07:35,410 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2020-10-27 12:07:35,410 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 12:07:35,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-27 12:07:35,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-27 12:07:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 12:07:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 12:07:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 12:07:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 12:07:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 12:07:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 12:07:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-27 12:07:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2020-10-27 12:07:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2020-10-27 12:07:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-27 12:07:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-27 12:07:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-27 12:07:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure e820_any_mapped [2020-10-27 12:07:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2020-10-27 12:07:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-27 12:07:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-27 12:07:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-27 12:07:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-27 12:07:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2020-10-27 12:07:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 12:07:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-27 12:07:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 12:07:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 12:07:35,414 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 12:07:35,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 12:07:35,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 12:07:35,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 12:07:35,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-27 12:07:35,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-27 12:07:35,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-27 12:07:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-27 12:07:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-27 12:07:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-27 12:07:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-27 12:07:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_1 [2020-10-27 12:07:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_agp_bridge_driver_2 [2020-10-27 12:07:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-27 12:07:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 12:07:35,416 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-27 12:07:35,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 12:07:35,416 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2020-10-27 12:07:35,416 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-27 12:07:35,416 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-27 12:07:35,416 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_resource_to_bus [2020-10-27 12:07:35,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-10-27 12:07:35,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2020-10-27 12:07:35,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2020-10-27 12:07:35,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_present [2020-10-27 12:07:35,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-10-27 12:07:35,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-27 12:07:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-10-27 12:07:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-10-27 12:07:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 12:07:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-27 12:07:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-10-27 12:07:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-10-27 12:07:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-10-27 12:07:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-10-27 12:07:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2020-10-27 12:07:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_address [2020-10-27 12:07:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 12:07:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-27 12:07:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_5 [2020-10-27 12:07:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-27 12:07:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_6 [2020-10-27 12:07:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_7 [2020-10-27 12:07:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_8 [2020-10-27 12:07:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_9 [2020-10-27 12:07:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-27 12:07:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-27 12:07:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure amd_cache_northbridges [2020-10-27 12:07:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure amd_flush_garts [2020-10-27 12:07:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_num [2020-10-27 12:07:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_has_feature [2020-10-27 12:07:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure node_to_amd_nb [2020-10-27 12:07:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_init [2020-10-27 12:07:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure gart_set_size_and_enable [2020-10-27 12:07:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure enable_gart_translation [2020-10-27 12:07:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 12:07:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure aperture_valid [2020-10-27 12:07:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure agp_alloc_bridge [2020-10-27 12:07:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure agp_put_bridge [2020-10-27 12:07:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure agp_add_bridge [2020-10-27 12:07:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure agp_remove_bridge [2020-10-27 12:07:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_enable [2020-10-27 12:07:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_create_gatt_table [2020-10-27 12:07:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_gatt_table [2020-10-27 12:07:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_remove_memory [2020-10-27 12:07:35,423 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_by_type [2020-10-27 12:07:35,423 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_by_type [2020-10-27 12:07:35,423 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_page [2020-10-27 12:07:35,423 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_pages [2020-10-27 12:07:35,423 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_page [2020-10-27 12:07:35,423 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_pages [2020-10-27 12:07:35,423 INFO L130 BoogieDeclarations]: Found specification of procedure agp_num_entries [2020-10-27 12:07:35,423 INFO L130 BoogieDeclarations]: Found specification of procedure global_cache_flush [2020-10-27 12:07:35,424 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_mask_memory [2020-10-27 12:07:35,424 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_type_to_mask_type [2020-10-27 12:07:35,424 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_tlbflush [2020-10-27 12:07:35,424 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_insert_memory [2020-10-27 12:07:35,424 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-27 12:07:35,424 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2020-10-27 12:07:35,424 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_fetch_size [2020-10-27 12:07:35,425 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_configure [2020-10-27 12:07:35,425 INFO L130 BoogieDeclarations]: Found specification of procedure amd_8151_configure [2020-10-27 12:07:35,425 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_cleanup [2020-10-27 12:07:35,425 INFO L130 BoogieDeclarations]: Found specification of procedure agp_aperture_valid [2020-10-27 12:07:35,425 INFO L130 BoogieDeclarations]: Found specification of procedure fix_northbridge [2020-10-27 12:07:35,425 INFO L130 BoogieDeclarations]: Found specification of procedure cache_nbs [2020-10-27 12:07:35,425 INFO L130 BoogieDeclarations]: Found specification of procedure amd8151_init [2020-10-27 12:07:35,425 INFO L130 BoogieDeclarations]: Found specification of procedure uli_agp_init [2020-10-27 12:07:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure nforce3_agp_init [2020-10-27 12:07:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_probe [2020-10-27 12:07:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_remove [2020-10-27 12:07:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_suspend [2020-10-27 12:07:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_resume [2020-10-27 12:07:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_mod_init [2020-10-27 12:07:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_cleanup [2020-10-27 12:07:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_1 [2020-10-27 12:07:35,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2020-10-27 12:07:35,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_1 [2020-10-27 12:07:35,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 12:07:35,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 12:07:35,427 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 12:07:35,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-27 12:07:35,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-27 12:07:35,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-27 12:07:35,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-27 12:07:35,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-27 12:07:35,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-10-27 12:07:35,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-10-27 12:07:35,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-10-27 12:07:35,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-10-27 12:07:35,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-10-27 12:07:35,428 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 12:07:35,429 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 12:07:35,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 12:07:35,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 12:07:35,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 12:07:35,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-27 12:07:35,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 12:07:36,636 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-27 12:07:42,381 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-10-27 12:07:42,979 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 12:07:42,979 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-27 12:07:42,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:07:42 BoogieIcfgContainer [2020-10-27 12:07:42,987 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 12:07:42,989 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 12:07:42,989 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 12:07:42,994 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 12:07:42,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 12:07:33" (1/3) ... [2020-10-27 12:07:42,996 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a14beb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:07:42, skipping insertion in model container [2020-10-27 12:07:43,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:07:35" (2/3) ... [2020-10-27 12:07:43,001 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a14beb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:07:43, skipping insertion in model container [2020-10-27 12:07:43,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:07:42" (3/3) ... [2020-10-27 12:07:43,005 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-10-27 12:07:43,021 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 12:07:43,029 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 12:07:43,047 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 12:07:43,098 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 12:07:43,098 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 12:07:43,098 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 12:07:43,098 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 12:07:43,098 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 12:07:43,099 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 12:07:43,099 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 12:07:43,099 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 12:07:43,157 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states. [2020-10-27 12:07:43,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2020-10-27 12:07:43,196 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 12:07:43,201 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 12:07:43,201 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 12:07:43,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 12:07:43,212 INFO L82 PathProgramCache]: Analyzing trace with hash 448721458, now seen corresponding path program 1 times [2020-10-27 12:07:43,223 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 12:07:43,224 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1248622329] [2020-10-27 12:07:43,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 12:07:43,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:43,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:44,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:44,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:45,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:45,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:45,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:46,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:48,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:48,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:48,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 294 [2020-10-27 12:07:48,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-27 12:07:48,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5141 [2020-10-27 12:07:48,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:48,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:07:48,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-27 12:07:48,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:07:48,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 12:07:50,469 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 352 [2020-10-27 12:07:50,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 12:07:50,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:50,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:50,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:50,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:07:50,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:07:50,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 234 [2020-10-27 12:07:50,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:50,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:07:50,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:07:50,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:07:50,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:50,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:07:50,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:50,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:50,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:50,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:07:50,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:07:50,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-27 12:07:50,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:50,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:07:50,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 12:07:50,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:07:50,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:50,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:07:50,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:50,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:50,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:50,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:07:50,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:07:50,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 12:07:50,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:50,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:07:50,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:07:50,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:07:50,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:50,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:07:50,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:50,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:50,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:50,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:07:50,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:07:50,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 12:07:50,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:50,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:07:50,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 12:07:50,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:07:50,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:50,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 12:07:50,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:50,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:50,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:51,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:51,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:07:51,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:07:51,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-27 12:07:51,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:51,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:07:51,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 12:07:51,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:07:51,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:51,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:07:51,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:51,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:51,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:51,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:07:51,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:07:51,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 12:07:51,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:51,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:07:51,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:07:51,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:07:51,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:51,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:07:51,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:51,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:51,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:51,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:07:51,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:07:51,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 12:07:51,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:51,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:07:51,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 12:07:51,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:07:51,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:51,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 12:07:51,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:51,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:51,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:51,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 12:07:51,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:07:51,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 12:07:51,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:51,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:07:51,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 12:07:51,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:07:51,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:51,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-27 12:07:51,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:51,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:51,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:51,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:51,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:07:51,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:07:51,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-27 12:07:51,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:51,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:07:51,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:07:51,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:07:51,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:51,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:07:51,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:51,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:51,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:51,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:07:51,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:07:51,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-27 12:07:51,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:51,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:07:51,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:07:51,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:07:51,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:51,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-27 12:07:51,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:51,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:51,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:51,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:51,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:07:51,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:07:51,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 150 [2020-10-27 12:07:51,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:51,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:07:51,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:07:51,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:07:51,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:51,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:07:51,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:51,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:51,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:51,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:07:51,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:07:51,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-27 12:07:51,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:51,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:07:51,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:07:51,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:07:51,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:51,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-27 12:07:51,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:51,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:51,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:51,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:51,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:07:51,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:07:51,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-27 12:07:51,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:51,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:07:51,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:07:51,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:07:51,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:51,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:07:51,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:51,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:51,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:51,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:07:51,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:07:51,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-27 12:07:51,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:51,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:07:51,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:07:51,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:07:51,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:51,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-27 12:07:51,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:51,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:51,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:52,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:52,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:07:52,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:07:52,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-27 12:07:52,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:52,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:07:52,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:07:52,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:07:52,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:52,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:07:52,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:52,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:52,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:52,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:07:52,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:07:52,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-27 12:07:52,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:52,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:07:52,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:07:52,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:07:52,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:52,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-27 12:07:52,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:52,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:52,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:52,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:52,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:07:52,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:07:52,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-27 12:07:52,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:52,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:07:52,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:07:52,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:07:52,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 12:07:52,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:07:52,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:52,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:52,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:52,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:07:52,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:07:52,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-27 12:07:52,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:52,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:07:52,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:07:52,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:07:52,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:52,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-27 12:07:52,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:52,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:52,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:52,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:52,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:07:52,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:07:52,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-27 12:07:52,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:52,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:07:52,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:07:52,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:07:52,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:52,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:07:52,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:52,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:52,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:52,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:07:52,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:07:52,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-27 12:07:52,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:52,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:07:52,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:07:52,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:07:52,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:52,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-27 12:07:52,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:52,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:52,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:52,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:52,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:07:52,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:07:52,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-27 12:07:52,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:52,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:07:52,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:07:52,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:07:52,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:52,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:07:52,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:52,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:52,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:52,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:07:52,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:07:52,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-27 12:07:52,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:52,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:07:52,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:07:52,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:07:52,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:52,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-27 12:07:52,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:52,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:52,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:52,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:52,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:07:52,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:07:52,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-27 12:07:52,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:52,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:07:52,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:07:52,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:07:52,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:52,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:07:52,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:52,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:53,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:53,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:07:53,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:07:53,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-27 12:07:53,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:53,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:07:53,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:07:53,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:07:53,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:53,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-27 12:07:53,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:53,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:53,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:53,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:53,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:07:53,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:07:53,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-27 12:07:53,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:53,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:07:53,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:07:53,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:07:53,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:53,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:07:53,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:53,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:53,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:53,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:07:53,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:07:53,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-27 12:07:53,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:53,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:07:53,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:07:53,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:07:53,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 12:07:53,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-27 12:07:53,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:53,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:53,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:53,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:53,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:07:53,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:07:53,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 124 [2020-10-27 12:07:53,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:53,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:07:53,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:07:53,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:07:53,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:53,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:07:53,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:53,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:53,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:53,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:07:53,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:07:53,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-27 12:07:53,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:53,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:07:53,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:07:53,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:07:53,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:53,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-27 12:07:53,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:53,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:53,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:53,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:53,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:07:53,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:07:53,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-27 12:07:53,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:53,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:07:53,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:07:53,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:07:53,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:53,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:07:53,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:53,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:53,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:53,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:07:53,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:07:53,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-27 12:07:53,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:53,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:07:53,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:07:53,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:07:53,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 12:07:53,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-27 12:07:53,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:53,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:53,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:53,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:53,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:07:53,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:07:53,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-27 12:07:53,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:53,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:07:53,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:07:53,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:07:53,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 12:07:53,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:07:53,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:54,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:54,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:54,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:07:54,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:07:54,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-27 12:07:54,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:54,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:07:54,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:07:54,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:07:54,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 12:07:54,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-27 12:07:54,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:54,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:54,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:54,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:54,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:07:54,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:07:54,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-27 12:07:54,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:54,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:07:54,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:07:54,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:07:54,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:54,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:07:54,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:54,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:54,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:54,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:07:54,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:07:54,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-27 12:07:54,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:54,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:07:54,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:07:54,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:07:54,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:54,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-10-27 12:07:54,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:54,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:54,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:54,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-27 12:07:54,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:07:54,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 12:07:54,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:54,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:07:54,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-27 12:07:54,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:07:54,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:54,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:07:54,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:54,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:54,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:54,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 12:07:54,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:07:54,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 12:07:54,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:54,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:07:54,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:07:54,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:07:54,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:54,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:07:54,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:07:54,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:07:54,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:07:54,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:07:54,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:07:54,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:07:54,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:07:54,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:07:54,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:07:54,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:07:54,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:07:54,523 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 15 proven. 113 refuted. 0 times theorem prover too weak. 588 trivial. 0 not checked. [2020-10-27 12:07:54,524 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1248622329] [2020-10-27 12:07:54,526 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 12:07:54,527 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-27 12:07:54,528 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937605354] [2020-10-27 12:07:54,544 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-27 12:07:54,545 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 12:07:54,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-27 12:07:54,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-10-27 12:07:54,563 INFO L87 Difference]: Start difference. First operand 873 states. Second operand 15 states. [2020-10-27 12:07:58,124 WARN L193 SmtUtils]: Spent 956.00 ms on a formula simplification that was a NOOP. DAG size: 356 [2020-10-27 12:08:00,207 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 374 DAG size of output: 358 [2020-10-27 12:08:01,242 WARN L193 SmtUtils]: Spent 967.00 ms on a formula simplification that was a NOOP. DAG size: 355 [2020-10-27 12:08:02,271 WARN L193 SmtUtils]: Spent 957.00 ms on a formula simplification that was a NOOP. DAG size: 357 [2020-10-27 12:08:04,438 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 376 DAG size of output: 360 [2020-10-27 12:08:05,565 WARN L193 SmtUtils]: Spent 941.00 ms on a formula simplification that was a NOOP. DAG size: 356 [2020-10-27 12:08:07,644 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 374 DAG size of output: 358 [2020-10-27 12:08:21,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 12:08:21,317 INFO L93 Difference]: Finished difference Result 1858 states and 2475 transitions. [2020-10-27 12:08:21,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-27 12:08:21,319 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 210 [2020-10-27 12:08:21,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 12:08:21,349 INFO L225 Difference]: With dead ends: 1858 [2020-10-27 12:08:21,350 INFO L226 Difference]: Without dead ends: 982 [2020-10-27 12:08:21,375 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 80 SyntacticMatches, 15 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 171 ImplicationChecksByTransitivity, 12.3s TimeCoverageRelationStatistics Valid=170, Invalid=532, Unknown=0, NotChecked=0, Total=702 [2020-10-27 12:08:21,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 982 states. [2020-10-27 12:08:21,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 982 to 853. [2020-10-27 12:08:21,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 853 states. [2020-10-27 12:08:21,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 853 states and 1094 transitions. [2020-10-27 12:08:21,789 INFO L78 Accepts]: Start accepts. Automaton has 853 states and 1094 transitions. Word has length 210 [2020-10-27 12:08:21,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 12:08:21,790 INFO L481 AbstractCegarLoop]: Abstraction has 853 states and 1094 transitions. [2020-10-27 12:08:21,790 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-27 12:08:21,790 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1094 transitions. [2020-10-27 12:08:21,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2020-10-27 12:08:21,801 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 12:08:21,802 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 12:08:21,802 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 12:08:21,802 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 12:08:21,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 12:08:21,803 INFO L82 PathProgramCache]: Analyzing trace with hash -1814175216, now seen corresponding path program 1 times [2020-10-27 12:08:21,803 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 12:08:21,803 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [620071091] [2020-10-27 12:08:21,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 12:08:21,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:22,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:22,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:22,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:23,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:23,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:23,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:23,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:27,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:27,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 307 [2020-10-27 12:08:27,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 12:08:27,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5022 [2020-10-27 12:08:27,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:27,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:08:27,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-27 12:08:27,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:08:27,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:27,951 WARN L193 SmtUtils]: Spent 849.00 ms on a formula simplification that was a NOOP. DAG size: 352 [2020-10-27 12:08:27,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 12:08:27,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:27,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:28,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:28,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:08:28,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:08:28,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 200 [2020-10-27 12:08:28,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:28,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:08:28,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:08:28,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:08:28,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:28,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:08:28,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:28,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:28,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:28,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:08:28,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:08:28,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 12:08:28,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:28,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:08:28,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:08:28,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:08:28,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:28,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:08:28,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:28,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:28,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:28,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:08:28,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:08:28,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 12:08:28,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:28,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:08:28,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:08:28,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:08:28,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:28,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:08:28,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:28,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:28,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:28,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:08:28,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:08:28,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:08:28,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:28,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:08:28,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:08:28,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:08:28,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 12:08:28,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 12:08:28,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:28,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:28,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:28,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:08:28,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:08:28,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 12:08:28,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:28,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:08:28,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:08:28,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:08:28,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:28,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:08:28,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:28,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:28,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:28,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:08:28,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:08:28,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:08:28,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:28,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:08:28,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:08:28,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:08:28,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:28,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:08:28,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:28,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:28,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:28,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:08:28,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:08:28,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:08:28,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:28,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:08:28,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:08:28,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:08:28,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:28,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 12:08:28,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:28,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:28,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:28,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 12:08:28,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:08:28,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:08:28,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:28,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:08:28,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:08:28,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:08:28,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:28,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-27 12:08:28,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:28,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:28,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:28,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:08:28,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:08:28,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-27 12:08:28,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:28,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:08:28,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:08:28,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:08:28,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:28,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:08:28,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:28,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:28,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:28,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:08:28,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:08:28,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-27 12:08:28,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:28,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:08:28,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:08:28,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:08:28,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:28,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-27 12:08:28,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:28,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:28,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:28,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:28,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:08:28,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:08:28,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 111 [2020-10-27 12:08:28,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:28,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:08:28,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:08:28,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:08:28,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:28,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:08:28,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:28,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:28,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:28,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:08:28,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:08:28,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-27 12:08:28,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:28,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:08:28,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:08:28,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:08:28,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:28,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-27 12:08:28,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:28,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:28,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:29,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:29,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:08:29,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:08:29,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 116 [2020-10-27 12:08:29,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:29,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:08:29,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:08:29,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:08:29,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:29,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:08:29,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:29,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:29,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:29,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:08:29,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:08:29,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-27 12:08:29,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:29,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:08:29,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:08:29,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:08:29,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:29,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-27 12:08:29,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:29,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:29,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:29,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:29,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:08:29,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:08:29,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 110 [2020-10-27 12:08:29,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:29,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:08:29,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:08:29,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:08:29,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:29,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:08:29,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:29,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:29,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:29,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:08:29,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:08:29,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-27 12:08:29,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:29,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:08:29,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:08:29,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:08:29,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:29,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-27 12:08:29,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:29,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:29,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:29,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:29,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:08:29,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:08:29,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-27 12:08:29,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:29,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:08:29,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:08:29,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:08:29,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:29,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:08:29,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:29,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:29,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:29,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:08:29,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:08:29,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-27 12:08:29,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:29,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:08:29,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:08:29,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:08:29,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:29,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-27 12:08:29,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:29,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:29,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:29,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:29,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:08:29,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:08:29,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-27 12:08:29,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:29,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:08:29,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:08:29,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:08:29,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 12:08:29,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:08:29,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:29,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:29,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:29,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:08:29,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:08:29,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-27 12:08:29,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:29,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:08:29,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:08:29,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:08:29,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:29,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-27 12:08:29,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:29,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:29,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:30,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:30,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:08:30,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:08:30,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 165 [2020-10-27 12:08:30,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:30,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:08:30,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:08:30,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:08:30,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:30,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:08:30,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:30,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:30,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:30,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:08:30,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:08:30,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-27 12:08:30,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:30,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:08:30,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:08:30,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:08:30,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:30,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-27 12:08:30,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:30,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:30,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:30,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:30,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:08:30,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:08:30,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-27 12:08:30,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:30,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:08:30,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:08:30,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:08:30,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:30,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:08:30,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:30,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:30,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:30,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:08:30,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:08:30,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-27 12:08:30,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:30,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:08:30,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:08:30,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:08:30,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:30,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-27 12:08:30,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:30,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:30,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:30,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:30,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:08:30,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:08:30,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-27 12:08:30,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:30,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:08:30,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:08:30,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:08:30,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:30,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:08:30,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:30,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:30,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:30,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:08:30,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:08:30,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-27 12:08:30,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:30,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:08:30,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:08:30,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:08:30,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:30,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-27 12:08:30,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:30,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:30,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:30,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:30,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:08:30,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:08:30,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-27 12:08:30,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:30,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:08:30,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:08:30,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:08:30,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:30,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:08:30,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:30,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:30,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:30,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:08:30,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:08:30,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-27 12:08:30,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:30,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:08:30,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:08:30,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:08:30,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:30,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-27 12:08:30,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:30,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:30,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:30,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:30,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:08:30,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:08:30,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-27 12:08:30,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:30,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:08:30,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:08:30,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:08:30,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:31,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:08:31,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:31,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:31,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:31,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:08:31,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:08:31,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-27 12:08:31,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:31,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:08:31,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:08:31,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:08:31,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:31,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-27 12:08:31,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:31,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:31,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:31,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:31,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:08:31,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:08:31,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-27 12:08:31,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:31,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:08:31,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:08:31,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:08:31,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:31,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:08:31,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:31,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:31,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:31,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:08:31,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:08:31,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-27 12:08:31,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:31,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:08:31,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:08:31,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:08:31,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:31,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-27 12:08:31,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:31,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:31,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:31,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:31,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:08:31,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:08:31,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-27 12:08:31,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:31,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:08:31,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:08:31,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:08:31,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:31,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:08:31,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:31,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:31,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:31,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:08:31,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:08:31,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-27 12:08:31,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:31,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:08:31,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:08:31,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:08:31,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:31,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-27 12:08:31,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:31,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:31,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:31,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-27 12:08:31,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:08:31,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 12:08:31,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:31,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:08:31,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-27 12:08:31,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:08:31,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:31,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:08:31,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:31,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:31,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:31,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 12:08:31,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:08:31,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:08:31,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:31,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:08:31,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:08:31,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:08:31,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:31,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:08:31,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:08:31,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:08:31,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:08:31,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:08:31,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:08:31,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:08:31,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:08:31,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:08:31,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:08:31,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:08:31,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:08:31,688 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 83 proven. 361 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2020-10-27 12:08:31,688 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [620071091] [2020-10-27 12:08:31,689 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 12:08:31,689 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-10-27 12:08:31,689 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1959450400] [2020-10-27 12:08:31,691 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-27 12:08:31,691 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 12:08:31,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-27 12:08:31,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=400, Unknown=0, NotChecked=0, Total=462 [2020-10-27 12:08:31,693 INFO L87 Difference]: Start difference. First operand 853 states and 1094 transitions. Second operand 22 states. [2020-10-27 12:08:35,391 WARN L193 SmtUtils]: Spent 968.00 ms on a formula simplification that was a NOOP. DAG size: 356 [2020-10-27 12:08:37,575 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 374 DAG size of output: 358 [2020-10-27 12:08:38,622 WARN L193 SmtUtils]: Spent 959.00 ms on a formula simplification that was a NOOP. DAG size: 356 [2020-10-27 12:08:40,004 WARN L193 SmtUtils]: Spent 905.00 ms on a formula simplification that was a NOOP. DAG size: 356 [2020-10-27 12:08:42,007 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 374 DAG size of output: 358 [2020-10-27 12:09:02,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 12:09:02,246 INFO L93 Difference]: Finished difference Result 1830 states and 2386 transitions. [2020-10-27 12:09:02,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-27 12:09:02,248 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 223 [2020-10-27 12:09:02,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 12:09:02,262 INFO L225 Difference]: With dead ends: 1830 [2020-10-27 12:09:02,262 INFO L226 Difference]: Without dead ends: 983 [2020-10-27 12:09:02,267 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 217 ImplicationChecksByTransitivity, 8.8s TimeCoverageRelationStatistics Valid=195, Invalid=995, Unknown=0, NotChecked=0, Total=1190 [2020-10-27 12:09:02,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 983 states. [2020-10-27 12:09:02,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 983 to 854. [2020-10-27 12:09:02,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 854 states. [2020-10-27 12:09:02,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 854 states and 1095 transitions. [2020-10-27 12:09:02,501 INFO L78 Accepts]: Start accepts. Automaton has 854 states and 1095 transitions. Word has length 223 [2020-10-27 12:09:02,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 12:09:02,502 INFO L481 AbstractCegarLoop]: Abstraction has 854 states and 1095 transitions. [2020-10-27 12:09:02,502 INFO L482 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-10-27 12:09:02,502 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1095 transitions. [2020-10-27 12:09:02,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2020-10-27 12:09:02,507 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 12:09:02,507 INFO L422 BasicCegarLoop]: trace histogram [26, 13, 13, 13, 13, 13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 12:09:02,508 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 12:09:02,508 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 12:09:02,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 12:09:02,508 INFO L82 PathProgramCache]: Analyzing trace with hash 1015065718, now seen corresponding path program 2 times [2020-10-27 12:09:02,509 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 12:09:02,509 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1418799335] [2020-10-27 12:09:02,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 12:09:02,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:02,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:03,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:03,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:03,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:04,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:04,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:04,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:08,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:08,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 320 [2020-10-27 12:09:08,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 12:09:08,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5661 [2020-10-27 12:09:08,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:08,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:09:08,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-27 12:09:08,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 12:09:08,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:09,504 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 352 [2020-10-27 12:09:09,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 12:09:09,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:09,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:09,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:09,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:09:09,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:09,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 174 [2020-10-27 12:09:09,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:09,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:09:09,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:09,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:09:09,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:09,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:09:09,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:09,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:09,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:09,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:09:09,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:09,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 12:09:09,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:09,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:09:09,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:09,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:09:09,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:09,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:09,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:09,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:09,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:09,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:09:09,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:09,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 12:09:09,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:09,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:09:09,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:09,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:09:09,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:09,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:09:09,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:09,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:09,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:09,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:09:09,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:09,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:09:09,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:09,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:09:09,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:09,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:09:09,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:09,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 12:09:09,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:09,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:09,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:09,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:09:09,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:09,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 12:09:09,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:09,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:09:09,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:09,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:09:09,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:09,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:09,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:09,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:09,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:09,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:09:09,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:09,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 12:09:09,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:09,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:09:09,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:09,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:09:09,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:09,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:09:09,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:09,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:09,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:09,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:09:09,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:09,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:09:09,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:09,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:09:09,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:09,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:09:09,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:09,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 12:09:09,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:09,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:09,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:09,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 12:09:09,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:09,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:09:09,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:09,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:09:09,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:09,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:09:09,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:09,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-27 12:09:09,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:09,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:10,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:10,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:09:10,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:10,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-27 12:09:10,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:10,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:09:10,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:09:10,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:09:10,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:10,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:10,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:10,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:10,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:10,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:09:10,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:10,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-27 12:09:10,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:10,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:09:10,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:10,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:09:10,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:10,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 12:09:10,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:10,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:10,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:10,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:10,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:09:10,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:09:10,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 119 [2020-10-27 12:09:10,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:10,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:09:10,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:09:10,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:09:10,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:10,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:10,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:10,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:10,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:10,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:09:10,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:10,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-27 12:09:10,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:10,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:09:10,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:10,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:09:10,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:10,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-10-27 12:09:10,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:10,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:10,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:10,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:10,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:09:10,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:09:10,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-27 12:09:10,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:10,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:09:10,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:09:10,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:09:10,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:10,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:10,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:10,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:10,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:10,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:09:10,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:10,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 152 [2020-10-27 12:09:10,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:10,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:09:10,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:10,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:09:10,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 12:09:10,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-27 12:09:10,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:10,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:10,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:11,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:11,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:09:11,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:09:11,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 144 [2020-10-27 12:09:11,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:11,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:09:11,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:09:11,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:09:11,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:11,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:11,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:11,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:11,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:11,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:09:11,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:11,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-27 12:09:11,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:11,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:09:11,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:11,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:09:11,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:11,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-10-27 12:09:11,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:11,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:11,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:11,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:11,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:09:11,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:09:11,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 125 [2020-10-27 12:09:11,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:11,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:09:11,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:09:11,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:09:11,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 12:09:11,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:11,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:11,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:11,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:11,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:09:11,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:11,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-27 12:09:11,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:11,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:09:11,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:11,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:09:11,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:11,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-27 12:09:11,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:11,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:11,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:11,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:11,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:09:11,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:09:11,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 111 [2020-10-27 12:09:11,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:11,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:09:11,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:09:11,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:09:11,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:11,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:11,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:11,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:11,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:11,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:09:11,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:11,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-27 12:09:11,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:11,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:09:11,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:11,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:09:11,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:11,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-27 12:09:11,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:11,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:11,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:12,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:12,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:09:12,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:09:12,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-27 12:09:12,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:12,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:09:12,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:09:12,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:09:12,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:12,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:12,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:12,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:12,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:12,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:09:12,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:12,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-27 12:09:12,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:12,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:09:12,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:12,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:09:12,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:12,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-27 12:09:12,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:12,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:12,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:12,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:12,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:09:12,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:09:12,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-27 12:09:12,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:12,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:09:12,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:09:12,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:09:12,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 12:09:12,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:12,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:12,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:12,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:12,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:09:12,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:12,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-27 12:09:12,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:12,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:09:12,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:12,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:09:12,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:12,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-27 12:09:12,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:12,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:12,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:12,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:12,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:09:12,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:09:12,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-27 12:09:12,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:12,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:09:12,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:09:12,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:09:12,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:12,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:12,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:12,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:12,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:12,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:09:12,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:12,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-27 12:09:12,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:12,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:09:12,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:12,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:09:12,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:12,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-27 12:09:12,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:12,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:12,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:12,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:12,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:09:12,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:09:12,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 115 [2020-10-27 12:09:12,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:12,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:09:12,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:09:12,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:09:12,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:12,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:12,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:12,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:12,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:12,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:09:12,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:12,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-27 12:09:12,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:12,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:09:12,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:12,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:09:12,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 12:09:12,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-27 12:09:12,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:12,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:12,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:13,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:13,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:09:13,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:09:13,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 110 [2020-10-27 12:09:13,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:13,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:09:13,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:09:13,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:09:13,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:13,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:13,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:13,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:13,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:13,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:09:13,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:13,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-27 12:09:13,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:13,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:09:13,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:13,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:09:13,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:13,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-27 12:09:13,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:13,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:13,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:13,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:13,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:09:13,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:09:13,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-27 12:09:13,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:13,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:09:13,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:09:13,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:09:13,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:13,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:13,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:13,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:13,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:13,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:09:13,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:13,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-27 12:09:13,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:13,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:09:13,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:13,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:09:13,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:13,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2020-10-27 12:09:13,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:13,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:13,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:13,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:13,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:09:13,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:09:13,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-27 12:09:13,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:13,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:09:13,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:09:13,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:09:13,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:13,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:13,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:13,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:13,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:13,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:09:13,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:13,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-27 12:09:13,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:13,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:09:13,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:13,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:09:13,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:13,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2020-10-27 12:09:13,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:13,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:13,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:13,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-27 12:09:13,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:13,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 12:09:13,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:13,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:09:13,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-27 12:09:13,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:09:13,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:13,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:13,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:13,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:13,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:13,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 12:09:13,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:13,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:09:13,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:13,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:09:13,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:13,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:09:13,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:13,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:13,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:13,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:13,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:13,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:09:13,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:13,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 12:09:13,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:13,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:09:13,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:13,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:09:13,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:13,922 INFO L134 CoverageAnalysis]: Checked inductivity of 1379 backedges. 156 proven. 673 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2020-10-27 12:09:13,922 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1418799335] [2020-10-27 12:09:13,923 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 12:09:13,923 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2020-10-27 12:09:13,923 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [85765183] [2020-10-27 12:09:13,924 INFO L461 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-27 12:09:13,924 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 12:09:13,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-27 12:09:13,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=524, Unknown=0, NotChecked=0, Total=600 [2020-10-27 12:09:13,926 INFO L87 Difference]: Start difference. First operand 854 states and 1095 transitions. Second operand 25 states. [2020-10-27 12:09:17,555 WARN L193 SmtUtils]: Spent 936.00 ms on a formula simplification that was a NOOP. DAG size: 356 [2020-10-27 12:09:19,576 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 374 DAG size of output: 358 [2020-10-27 12:09:20,592 WARN L193 SmtUtils]: Spent 956.00 ms on a formula simplification that was a NOOP. DAG size: 356 [2020-10-27 12:09:21,960 WARN L193 SmtUtils]: Spent 872.00 ms on a formula simplification that was a NOOP. DAG size: 356 [2020-10-27 12:09:24,012 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 374 DAG size of output: 358 [2020-10-27 12:09:43,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 12:09:43,848 INFO L93 Difference]: Finished difference Result 1832 states and 2388 transitions. [2020-10-27 12:09:43,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-27 12:09:43,855 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 236 [2020-10-27 12:09:43,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 12:09:43,862 INFO L225 Difference]: With dead ends: 1832 [2020-10-27 12:09:43,862 INFO L226 Difference]: Without dead ends: 984 [2020-10-27 12:09:43,866 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 104 SyntacticMatches, 3 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 318 ImplicationChecksByTransitivity, 9.0s TimeCoverageRelationStatistics Valid=217, Invalid=1265, Unknown=0, NotChecked=0, Total=1482 [2020-10-27 12:09:43,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 984 states. [2020-10-27 12:09:44,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 984 to 855. [2020-10-27 12:09:44,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 855 states. [2020-10-27 12:09:44,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 855 states and 1096 transitions. [2020-10-27 12:09:44,047 INFO L78 Accepts]: Start accepts. Automaton has 855 states and 1096 transitions. Word has length 236 [2020-10-27 12:09:44,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 12:09:44,048 INFO L481 AbstractCegarLoop]: Abstraction has 855 states and 1096 transitions. [2020-10-27 12:09:44,048 INFO L482 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-10-27 12:09:44,048 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1096 transitions. [2020-10-27 12:09:44,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2020-10-27 12:09:44,053 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 12:09:44,053 INFO L422 BasicCegarLoop]: trace histogram [39, 13, 13, 13, 13, 13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 12:09:44,054 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 12:09:44,054 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 12:09:44,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 12:09:44,054 INFO L82 PathProgramCache]: Analyzing trace with hash -207332144, now seen corresponding path program 3 times [2020-10-27 12:09:44,055 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 12:09:44,055 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1226663098] [2020-10-27 12:09:44,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 12:09:44,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:44,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:44,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:45,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:45,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:45,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:45,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:46,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:49,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:49,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 333 [2020-10-27 12:09:49,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 12:09:49,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5161 [2020-10-27 12:09:49,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:49,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:09:49,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-27 12:09:49,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 12:09:49,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:50,408 WARN L193 SmtUtils]: Spent 936.00 ms on a formula simplification that was a NOOP. DAG size: 352 [2020-10-27 12:09:50,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 12:09:50,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:50,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:50,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:50,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:09:50,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:50,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 211 [2020-10-27 12:09:50,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:50,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:09:50,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:50,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:09:50,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:50,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:09:50,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:50,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:50,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:50,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:09:50,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:50,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 12:09:50,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:50,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:09:50,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:50,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:09:50,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:50,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:50,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:50,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:50,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:50,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:09:50,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:50,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:09:50,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:50,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:09:50,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:50,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:09:50,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:50,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:09:50,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:50,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:50,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:50,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:09:50,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:50,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:09:50,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:50,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:09:50,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:50,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:09:50,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:50,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 12:09:50,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:50,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:50,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:50,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:09:50,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:50,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-27 12:09:50,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:50,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:09:50,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:50,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:09:50,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:50,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:50,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:50,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:50,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:50,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:09:50,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:50,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:09:50,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:50,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:09:50,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:50,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:09:50,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:50,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:09:50,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:50,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:50,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:50,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:09:50,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:50,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:09:50,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:50,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:09:50,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:50,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:09:50,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:50,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 12:09:50,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:50,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:50,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:50,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 12:09:50,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:50,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 12:09:50,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:50,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:09:50,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:50,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:09:50,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:50,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-27 12:09:50,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:50,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:50,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:50,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 12:09:50,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:50,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-27 12:09:50,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:50,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:09:50,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:09:50,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 12:09:50,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:51,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:51,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:51,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:51,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:51,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 12:09:51,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:51,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-27 12:09:51,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:51,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:09:51,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:51,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 12:09:51,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:51,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-27 12:09:51,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:51,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:51,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:51,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:51,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 12:09:51,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:09:51,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 116 [2020-10-27 12:09:51,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:51,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:09:51,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:09:51,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 12:09:51,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:51,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:51,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:51,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:51,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:51,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 12:09:51,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:51,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-27 12:09:51,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:51,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:09:51,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:51,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 12:09:51,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:51,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-27 12:09:51,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:51,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:51,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:51,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:51,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 12:09:51,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:09:51,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 120 [2020-10-27 12:09:51,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:51,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:09:51,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:09:51,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 12:09:51,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:51,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:51,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:51,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:51,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:51,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 12:09:51,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:51,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-27 12:09:51,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:51,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:09:51,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:51,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 12:09:51,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:51,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-27 12:09:51,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:51,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:51,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:52,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:52,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 12:09:52,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:09:52,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 129 [2020-10-27 12:09:52,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:52,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:09:52,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:09:52,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 12:09:52,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:52,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:52,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:52,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:52,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:52,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 12:09:52,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:52,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-27 12:09:52,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:52,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:09:52,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:52,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 12:09:52,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:52,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-27 12:09:52,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:52,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:52,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:52,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:52,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 12:09:52,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:09:52,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 139 [2020-10-27 12:09:52,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:52,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:09:52,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:09:52,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 12:09:52,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:52,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:52,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:52,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:52,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:52,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 12:09:52,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:52,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 119 [2020-10-27 12:09:52,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:52,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:09:52,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:52,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 12:09:52,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:52,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-27 12:09:52,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:52,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:52,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:52,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:52,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 12:09:52,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:09:52,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 165 [2020-10-27 12:09:52,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:52,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:09:52,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:09:52,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 12:09:52,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:52,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:52,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:52,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:52,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:52,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 12:09:52,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:52,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-27 12:09:52,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:52,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:09:52,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:52,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 12:09:52,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:52,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-27 12:09:52,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:52,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:52,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:53,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:53,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 12:09:53,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:09:53,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 150 [2020-10-27 12:09:53,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:53,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:09:53,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:09:53,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 12:09:53,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:53,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:53,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:53,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:53,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:53,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 12:09:53,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:53,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 137 [2020-10-27 12:09:53,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:53,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:09:53,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:53,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 12:09:53,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:53,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-27 12:09:53,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:53,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:53,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:53,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:53,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 12:09:53,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:09:53,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 145 [2020-10-27 12:09:53,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:53,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:09:53,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:09:53,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 12:09:53,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:53,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:53,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:53,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:53,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:53,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 12:09:53,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:53,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-27 12:09:53,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:53,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:09:53,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:53,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 12:09:53,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:53,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-27 12:09:53,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:53,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:53,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:53,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:53,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 12:09:53,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:09:53,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 150 [2020-10-27 12:09:53,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:53,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:09:53,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:09:53,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 12:09:53,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:53,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:53,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:53,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:53,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:53,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 12:09:53,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:53,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-27 12:09:53,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:53,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:09:53,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:53,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 12:09:53,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:53,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-27 12:09:53,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:53,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:53,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:54,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:54,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 12:09:54,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:09:54,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 142 [2020-10-27 12:09:54,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:54,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:09:54,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:09:54,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 12:09:54,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:54,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:54,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:54,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:54,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:54,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 12:09:54,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:54,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-27 12:09:54,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:54,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:09:54,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:54,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 12:09:54,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:54,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-27 12:09:54,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:54,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:54,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:54,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:54,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 12:09:54,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:09:54,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 113 [2020-10-27 12:09:54,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:54,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:09:54,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:09:54,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 12:09:54,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:54,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:54,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:54,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:54,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:54,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 12:09:54,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:54,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-27 12:09:54,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:54,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:09:54,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:54,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 12:09:54,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:54,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-10-27 12:09:54,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:54,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:54,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:54,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:54,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 12:09:54,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:09:54,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 137 [2020-10-27 12:09:54,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:54,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:09:54,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:09:54,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 12:09:54,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:54,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:54,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:54,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:54,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:54,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 12:09:54,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:54,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-27 12:09:54,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:54,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:09:54,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:54,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 12:09:54,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:54,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2020-10-27 12:09:54,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:54,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:54,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:54,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:54,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-27 12:09:54,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:09:54,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 133 [2020-10-27 12:09:54,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:54,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:09:54,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:09:54,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 12:09:54,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:54,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:54,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:54,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:55,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:55,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 12:09:55,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:55,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-27 12:09:55,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:55,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 12:09:55,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:55,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 12:09:55,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:55,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2020-10-27 12:09:55,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:55,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:55,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:55,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-27 12:09:55,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:55,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 12:09:55,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:55,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:09:55,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-27 12:09:55,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:09:55,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:55,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:55,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:55,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:55,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:55,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 12:09:55,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:55,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:09:55,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:55,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:09:55,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:55,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:09:55,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:55,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:09:55,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:09:55,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:09:55,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:09:55,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:09:55,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:09:55,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:09:55,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:09:55,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:09:55,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:09:55,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:09:55,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:09:55,349 INFO L134 CoverageAnalysis]: Checked inductivity of 1964 backedges. 127 proven. 1165 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2020-10-27 12:09:55,349 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1226663098] [2020-10-27 12:09:55,351 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 12:09:55,352 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-10-27 12:09:55,352 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135295657] [2020-10-27 12:09:55,353 INFO L461 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-27 12:09:55,353 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 12:09:55,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-27 12:09:55,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=488, Unknown=0, NotChecked=0, Total=552 [2020-10-27 12:09:55,354 INFO L87 Difference]: Start difference. First operand 855 states and 1096 transitions. Second operand 24 states. [2020-10-27 12:09:58,983 WARN L193 SmtUtils]: Spent 972.00 ms on a formula simplification that was a NOOP. DAG size: 356 [2020-10-27 12:10:01,136 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 377 DAG size of output: 365 [2020-10-27 12:10:02,192 WARN L193 SmtUtils]: Spent 984.00 ms on a formula simplification that was a NOOP. DAG size: 356 [2020-10-27 12:10:03,630 WARN L193 SmtUtils]: Spent 905.00 ms on a formula simplification that was a NOOP. DAG size: 356 [2020-10-27 12:10:05,567 WARN L193 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 377 DAG size of output: 358 [2020-10-27 12:10:21,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 12:10:21,972 INFO L93 Difference]: Finished difference Result 1834 states and 2390 transitions. [2020-10-27 12:10:21,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-27 12:10:21,973 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 249 [2020-10-27 12:10:21,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 12:10:21,980 INFO L225 Difference]: With dead ends: 1834 [2020-10-27 12:10:21,981 INFO L226 Difference]: Without dead ends: 985 [2020-10-27 12:10:21,984 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 113 SyntacticMatches, 8 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 372 ImplicationChecksByTransitivity, 9.1s TimeCoverageRelationStatistics Valid=206, Invalid=1276, Unknown=0, NotChecked=0, Total=1482 [2020-10-27 12:10:21,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 985 states. [2020-10-27 12:10:22,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 985 to 856. [2020-10-27 12:10:22,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 856 states. [2020-10-27 12:10:22,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 856 states and 1097 transitions. [2020-10-27 12:10:22,130 INFO L78 Accepts]: Start accepts. Automaton has 856 states and 1097 transitions. Word has length 249 [2020-10-27 12:10:22,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 12:10:22,130 INFO L481 AbstractCegarLoop]: Abstraction has 856 states and 1097 transitions. [2020-10-27 12:10:22,131 INFO L482 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-10-27 12:10:22,131 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1097 transitions. [2020-10-27 12:10:22,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2020-10-27 12:10:22,135 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 12:10:22,136 INFO L422 BasicCegarLoop]: trace histogram [52, 13, 13, 13, 13, 13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 12:10:22,136 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-27 12:10:22,136 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 12:10:22,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 12:10:22,137 INFO L82 PathProgramCache]: Analyzing trace with hash -1417567306, now seen corresponding path program 4 times [2020-10-27 12:10:22,137 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 12:10:22,137 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [274400659] [2020-10-27 12:10:22,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 12:10:22,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:22,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:22,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:22,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:23,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:23,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:27,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:27,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 346 [2020-10-27 12:10:27,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 12:10:27,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5036 [2020-10-27 12:10:27,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:27,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 12:10:27,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 81 [2020-10-27 12:10:27,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 12:10:27,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:28,344 WARN L193 SmtUtils]: Spent 964.00 ms on a formula simplification that was a NOOP. DAG size: 352 [2020-10-27 12:10:28,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 12:10:28,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:28,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:28,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:28,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:10:28,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:28,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-27 12:10:28,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:28,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:10:28,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:10:28,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:10:28,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:28,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:10:28,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:28,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:28,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:28,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:10:28,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:28,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 12:10:28,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:28,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:10:28,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:10:28,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:10:28,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:28,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:10:28,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:28,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:28,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:28,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:10:28,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:28,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 12:10:28,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:28,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:10:28,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:10:28,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:10:28,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:28,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:10:28,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:28,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:28,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:28,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:10:28,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:28,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 12:10:28,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:28,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:10:28,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:10:28,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:10:28,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:28,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 12:10:28,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:28,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:28,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:28,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:10:28,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:28,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 12:10:28,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:28,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:10:28,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:10:28,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:10:28,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:28,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:10:28,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:28,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:28,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:28,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:10:28,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:28,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 12:10:28,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:28,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:10:28,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:10:28,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:10:28,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:28,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:10:28,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:28,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:28,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:28,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:10:28,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:28,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:10:28,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:28,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:10:28,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:10:28,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:10:28,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:28,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 12:10:28,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:28,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:28,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:28,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 12:10:28,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:28,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 12:10:28,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:28,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:10:28,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:10:28,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:10:28,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:28,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-27 12:10:28,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:28,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:28,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:28,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 12:10:28,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:28,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 12:10:28,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:28,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:10:28,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:10:28,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:10:28,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:28,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:10:28,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:28,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:28,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:28,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 12:10:28,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:28,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 12:10:28,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:28,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:10:28,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:10:28,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:10:28,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:28,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-27 12:10:28,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:28,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:28,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:28,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 12:10:28,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:28,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-27 12:10:28,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:28,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 12:10:28,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:10:28,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 12:10:28,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:28,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:10:28,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:28,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:28,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:28,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 12:10:28,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:28,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-27 12:10:28,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:28,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 12:10:28,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:10:28,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 12:10:28,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:29,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-27 12:10:29,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:29,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:29,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:29,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:29,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 12:10:29,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:10:29,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 152 [2020-10-27 12:10:29,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:29,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 12:10:29,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:10:29,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 12:10:29,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:29,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:10:29,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:29,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:29,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:29,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 12:10:29,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:29,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-27 12:10:29,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:29,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 12:10:29,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:10:29,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 12:10:29,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:29,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 12:10:29,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:29,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:29,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:29,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 12:10:29,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:29,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 12:10:29,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:29,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:10:29,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 12:10:29,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:10:29,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:29,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:10:29,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:29,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:29,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:29,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 12:10:29,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:29,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 12:10:29,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:29,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:10:29,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:10:29,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:10:29,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:29,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-27 12:10:29,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:29,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:29,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:29,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 12:10:29,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:29,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 12:10:29,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:29,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:10:29,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 12:10:29,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:10:29,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:29,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:10:29,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:29,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:29,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:29,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 12:10:29,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:29,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 12:10:29,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:29,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:10:29,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:10:29,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:10:29,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:29,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-27 12:10:29,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:29,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:29,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:29,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:29,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 12:10:29,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:10:29,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 111 [2020-10-27 12:10:29,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:29,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 12:10:29,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:10:29,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 12:10:29,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:29,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:10:29,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:29,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:29,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:29,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 12:10:29,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:29,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-27 12:10:29,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:29,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 12:10:29,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:10:29,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 12:10:29,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:29,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-27 12:10:29,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:29,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:29,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:29,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 12:10:29,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:29,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 12:10:29,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:29,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:10:30,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 12:10:30,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:10:30,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:30,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:10:30,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:30,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:30,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:30,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 12:10:30,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:30,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 12:10:30,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:30,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:10:30,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:10:30,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:10:30,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:30,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-27 12:10:30,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:30,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:30,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:30,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:30,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 12:10:30,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:10:30,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-27 12:10:30,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:30,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 12:10:30,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:10:30,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 12:10:30,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:30,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:10:30,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:30,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:30,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:30,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 12:10:30,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:30,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-27 12:10:30,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:30,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 12:10:30,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:10:30,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 12:10:30,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:30,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-27 12:10:30,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:30,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:30,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:30,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:30,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 12:10:30,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:10:30,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-27 12:10:30,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:30,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 12:10:30,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:10:30,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 12:10:30,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:30,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:10:30,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:30,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:30,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:30,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 12:10:30,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:30,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-27 12:10:30,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:30,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 12:10:30,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:10:30,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 12:10:30,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:30,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-27 12:10:30,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:30,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:30,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:30,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 12:10:30,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:30,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 12:10:30,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:30,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:10:30,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 12:10:30,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:10:30,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:30,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:10:30,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:30,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:30,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:30,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 12:10:30,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:30,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 12:10:30,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:30,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:10:30,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:10:30,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:10:30,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:30,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2020-10-27 12:10:30,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:30,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:31,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:31,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 12:10:31,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:31,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 12:10:31,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:31,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:10:31,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 12:10:31,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:10:31,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:31,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:10:31,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:31,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:31,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:31,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 12:10:31,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:31,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 12:10:31,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:31,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:10:31,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:10:31,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:10:31,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:31,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2020-10-27 12:10:31,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:31,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:31,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:31,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 12:10:31,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:31,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 12:10:31,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:31,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:10:31,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 12:10:31,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:10:31,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:31,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:10:31,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:31,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:31,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:31,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 12:10:31,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:31,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 12:10:31,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:31,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:10:31,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:10:31,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:10:31,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:31,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2020-10-27 12:10:31,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:31,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:31,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:31,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 12:10:31,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:31,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 12:10:31,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:31,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:10:31,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 12:10:31,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:10:31,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 12:10:31,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:10:31,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:31,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:31,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:31,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 12:10:31,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:31,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 12:10:31,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:31,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:10:31,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:10:31,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:10:31,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:31,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2020-10-27 12:10:31,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:31,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:31,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:31,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-27 12:10:31,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:31,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:10:31,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:31,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:10:31,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-27 12:10:31,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:10:31,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:31,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:10:31,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:31,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:31,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:31,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 12:10:31,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:31,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:10:31,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:31,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:10:31,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:10:31,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:10:31,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:31,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:10:31,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:10:31,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:10:31,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:10:31,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:10:31,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:10:31,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 12:10:31,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:10:31,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:10:31,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:10:31,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:10:31,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:10:31,464 INFO L134 CoverageAnalysis]: Checked inductivity of 2718 backedges. 424 proven. 1138 refuted. 0 times theorem prover too weak. 1156 trivial. 0 not checked. [2020-10-27 12:10:31,464 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [274400659] [2020-10-27 12:10:31,464 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 12:10:31,465 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30] total 30 [2020-10-27 12:10:31,465 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525162229] [2020-10-27 12:10:31,465 INFO L461 AbstractCegarLoop]: Interpolant automaton has 30 states [2020-10-27 12:10:31,466 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 12:10:31,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2020-10-27 12:10:31,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=112, Invalid=758, Unknown=0, NotChecked=0, Total=870 [2020-10-27 12:10:31,467 INFO L87 Difference]: Start difference. First operand 856 states and 1097 transitions. Second operand 30 states. [2020-10-27 12:10:35,421 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 358 [2020-10-27 12:10:37,651 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 374 DAG size of output: 361 [2020-10-27 12:10:38,709 WARN L193 SmtUtils]: Spent 980.00 ms on a formula simplification that was a NOOP. DAG size: 355 [2020-10-27 12:10:41,279 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 369 DAG size of output: 356