/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=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 04:43:52,020 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 04:43:52,024 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 04:43:52,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 04:43:52,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 04:43:52,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 04:43:52,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 04:43:52,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 04:43:52,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 04:43:52,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 04:43:52,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 04:43:52,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 04:43:52,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 04:43:52,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 04:43:52,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 04:43:52,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 04:43:52,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 04:43:52,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 04:43:52,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 04:43:52,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 04:43:52,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 04:43:52,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 04:43:52,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 04:43:52,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 04:43:52,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 04:43:52,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 04:43:52,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 04:43:52,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 04:43:52,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 04:43:52,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 04:43:52,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 04:43:52,152 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 04:43:52,154 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 04:43:52,155 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 04:43:52,156 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 04:43:52,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 04:43:52,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 04:43:52,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 04:43:52,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 04:43:52,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 04:43:52,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 04:43:52,166 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 [2020-10-28 04:43:52,211 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 04:43:52,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 04:43:52,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 04:43:52,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 04:43:52,216 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 04:43:52,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 04:43:52,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 04:43:52,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 04:43:52,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 04:43:52,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 04:43:52,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 04:43:52,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 04:43:52,218 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 04:43:52,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 04:43:52,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 04:43:52,219 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 04:43:52,219 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 04:43:52,219 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 04:43:52,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 04:43:52,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 04:43:52,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 04:43:52,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 04:43:52,220 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 04:43:52,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 04:43:52,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 04:43:52,221 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 04:43:52,221 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 04:43:52,221 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 04:43:52,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 04:43:52,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 04:43:52,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 04:43:52,708 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 04:43:52,711 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 04:43:52,712 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i [2020-10-28 04:43:52,795 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/949d68a97/e7c368048bf643798cdbdea1dfac3fc3/FLAG2e3ef7240 [2020-10-28 04:43:53,874 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 04:43:53,876 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i [2020-10-28 04:43:53,919 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/949d68a97/e7c368048bf643798cdbdea1dfac3fc3/FLAG2e3ef7240 [2020-10-28 04:43:54,223 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/949d68a97/e7c368048bf643798cdbdea1dfac3fc3 [2020-10-28 04:43:54,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 04:43:54,232 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 04:43:54,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 04:43:54,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 04:43:54,239 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 04:43:54,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 04:43:54" (1/1) ... [2020-10-28 04:43:54,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@304a4d16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:43:54, skipping insertion in model container [2020-10-28 04:43:54,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 04:43:54" (1/1) ... [2020-10-28 04:43:54,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 04:43:54,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 04:43:55,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 04:43:55,958 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 04:43:56,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 04:43:56,592 INFO L208 MainTranslator]: Completed translation [2020-10-28 04:43:56,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:43:56 WrapperNode [2020-10-28 04:43:56,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 04:43:56,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 04:43:56,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 04:43:56,598 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 04:43:56,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:43:56" (1/1) ... [2020-10-28 04:43:56,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:43:56" (1/1) ... [2020-10-28 04:43:56,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:43:56" (1/1) ... [2020-10-28 04:43:56,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:43:56" (1/1) ... [2020-10-28 04:43:56,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:43:56" (1/1) ... [2020-10-28 04:43:56,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:43:56" (1/1) ... [2020-10-28 04:43:56,867 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:43:56" (1/1) ... [2020-10-28 04:43:56,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 04:43:56,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 04:43:56,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 04:43:56,891 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 04:43:56,892 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:43:56" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 04:43:56,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 04:43:56,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 04:43:56,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-28 04:43:56,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-28 04:43:56,974 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 04:43:56,974 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-28 04:43:56,975 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-28 04:43:56,975 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-28 04:43:56,975 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-28 04:43:56,975 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-28 04:43:56,975 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-28 04:43:56,975 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-28 04:43:56,976 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-28 04:43:56,976 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-28 04:43:56,976 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-28 04:43:56,976 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-28 04:43:56,976 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-28 04:43:56,977 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-28 04:43:56,977 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-28 04:43:56,977 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-28 04:43:56,977 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-28 04:43:56,977 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-28 04:43:56,977 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-28 04:43:56,978 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-28 04:43:56,978 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2020-10-28 04:43:56,978 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 04:43:56,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 04:43:56,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 04:43:56,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 04:43:56,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 04:43:56,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 04:43:56,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 04:43:56,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 04:43:56,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 04:43:56,979 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-28 04:43:56,979 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-10-28 04:43:56,980 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2020-10-28 04:43:56,980 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-10-28 04:43:56,980 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-28 04:43:56,980 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-28 04:43:56,980 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-28 04:43:56,980 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-28 04:43:56,980 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-28 04:43:56,981 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-28 04:43:56,981 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-28 04:43:56,981 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-28 04:43:56,981 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-28 04:43:56,981 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-28 04:43:56,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-28 04:43:56,981 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_probe [2020-10-28 04:43:56,982 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_remove [2020-10-28 04:43:56,982 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_interrupt [2020-10-28 04:43:56,982 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_start_xmit [2020-10-28 04:43:56,982 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_open [2020-10-28 04:43:56,982 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_close [2020-10-28 04:43:56,982 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_poll_controller [2020-10-28 04:43:56,982 INFO L138 BoogieDeclarations]: Found implementation of procedure initialize_card [2020-10-28 04:43:56,982 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_transmit [2020-10-28 04:43:56,983 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_receive [2020-10-28 04:43:56,983 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_descriptors [2020-10-28 04:43:56,983 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_descriptors [2020-10-28 04:43:56,983 INFO L138 BoogieDeclarations]: Found implementation of procedure link_status_changed [2020-10-28 04:43:56,983 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_active [2020-10-28 04:43:56,983 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_active [2020-10-28 04:43:56,984 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_receiver [2020-10-28 04:43:56,984 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivate_receiver [2020-10-28 04:43:56,984 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_transmitter [2020-10-28 04:43:56,984 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivate_transmitter [2020-10-28 04:43:56,984 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_transmit_interrupt [2020-10-28 04:43:56,984 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_receive_interrupt [2020-10-28 04:43:56,984 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_link_interrupt [2020-10-28 04:43:56,984 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_all_interrupts [2020-10-28 04:43:56,985 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_common_interrupts [2020-10-28 04:43:56,985 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_promisc [2020-10-28 04:43:56,985 INFO L138 BoogieDeclarations]: Found implementation of procedure link_status [2020-10-28 04:43:56,985 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mac_address [2020-10-28 04:43:56,985 INFO L138 BoogieDeclarations]: Found implementation of procedure transceiver_voodoo [2020-10-28 04:43:56,985 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_up [2020-10-28 04:43:56,985 INFO L138 BoogieDeclarations]: Found implementation of procedure investigate_read_descriptor [2020-10-28 04:43:56,986 INFO L138 BoogieDeclarations]: Found implementation of procedure investigate_write_descriptor [2020-10-28 04:43:56,986 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_ops_init [2020-10-28 04:43:56,986 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_ops_exit [2020-10-28 04:43:56,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_3 [2020-10-28 04:43:56,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-28 04:43:56,986 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-28 04:43:56,986 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-28 04:43:56,987 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-28 04:43:56,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2020-10-28 04:43:56,987 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-28 04:43:56,987 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 04:43:56,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-28 04:43:56,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-28 04:43:56,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-28 04:43:56,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-28 04:43:56,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-28 04:43:56,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_12 [2020-10-28 04:43:56,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_13 [2020-10-28 04:43:56,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_14 [2020-10-28 04:43:56,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_15 [2020-10-28 04:43:56,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_16 [2020-10-28 04:43:56,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_17 [2020-10-28 04:43:56,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_18 [2020-10-28 04:43:56,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_19 [2020-10-28 04:43:56,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-28 04:43:56,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-28 04:43:56,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-28 04:43:56,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-28 04:43:56,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-28 04:43:56,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 04:43:56,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-28 04:43:56,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-28 04:43:56,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-28 04:43:56,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-28 04:43:56,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 04:43:56,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-28 04:43:56,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-28 04:43:56,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-28 04:43:56,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-28 04:43:56,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-28 04:43:56,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 04:43:56,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-28 04:43:56,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-28 04:43:56,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2020-10-28 04:43:56,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-28 04:43:56,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-28 04:43:56,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-28 04:43:56,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-28 04:43:56,992 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-28 04:43:56,992 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-28 04:43:56,992 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-28 04:43:56,992 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-28 04:43:56,993 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-28 04:43:56,993 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-28 04:43:56,993 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-28 04:43:56,993 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2020-10-28 04:43:56,993 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2020-10-28 04:43:56,993 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-28 04:43:56,993 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-28 04:43:56,994 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-28 04:43:56,994 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-28 04:43:56,994 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-28 04:43:56,994 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-28 04:43:56,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-28 04:43:56,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2020-10-28 04:43:56,994 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-28 04:43:56,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2020-10-28 04:43:56,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2020-10-28 04:43:56,995 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-28 04:43:56,995 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-28 04:43:56,995 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-28 04:43:56,995 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-28 04:43:56,995 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-10-28 04:43:56,995 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-10-28 04:43:56,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2020-10-28 04:43:56,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-28 04:43:56,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-28 04:43:56,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2020-10-28 04:43:56,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-28 04:43:56,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-28 04:43:56,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-28 04:43:56,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-28 04:43:56,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-28 04:43:56,997 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 04:43:56,997 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-28 04:43:56,997 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-28 04:43:56,997 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-28 04:43:56,997 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-28 04:43:56,997 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-28 04:43:56,998 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 04:43:56,998 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 04:43:56,998 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 04:43:56,998 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 04:43:56,998 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 04:43:56,998 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 04:43:56,998 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 04:43:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 04:43:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 04:43:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 04:43:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 04:43:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-28 04:43:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-28 04:43:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-28 04:43:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 04:43:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-28 04:43:57,000 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2020-10-28 04:43:57,000 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-28 04:43:57,000 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 04:43:57,000 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-28 04:43:57,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 04:43:57,000 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-28 04:43:57,000 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-28 04:43:57,000 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-28 04:43:57,001 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-28 04:43:57,001 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-28 04:43:57,001 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-28 04:43:57,001 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-28 04:43:57,001 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-28 04:43:57,001 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-28 04:43:57,001 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-28 04:43:57,001 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2020-10-28 04:43:57,001 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-28 04:43:57,002 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-28 04:43:57,002 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-28 04:43:57,002 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2020-10-28 04:43:57,002 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-28 04:43:57,002 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-28 04:43:57,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 04:43:57,002 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-28 04:43:57,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 04:43:57,003 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-28 04:43:57,003 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-28 04:43:57,003 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-28 04:43:57,003 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-28 04:43:57,003 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-28 04:43:57,003 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-28 04:43:57,003 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-28 04:43:57,003 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-28 04:43:57,004 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-28 04:43:57,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-28 04:43:57,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-28 04:43:57,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-28 04:43:57,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-28 04:43:57,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-28 04:43:57,004 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-28 04:43:57,004 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-28 04:43:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 04:43:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 04:43:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_18 [2020-10-28 04:43:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-28 04:43:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 04:43:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2020-10-28 04:43:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-28 04:43:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-28 04:43:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-28 04:43:57,006 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 04:43:57,006 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 04:43:57,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 04:43:57,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 04:43:57,006 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 04:43:57,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 04:43:57,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 04:43:57,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 04:43:57,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 04:43:57,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 04:43:57,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 04:43:57,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 04:43:57,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 04:43:57,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 04:43:57,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_3 [2020-10-28 04:43:57,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-28 04:43:57,007 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-28 04:43:57,007 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-28 04:43:57,007 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-28 04:43:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2020-10-28 04:43:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-28 04:43:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-28 04:43:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-28 04:43:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_16 [2020-10-28 04:43:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-28 04:43:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_17 [2020-10-28 04:43:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2020-10-28 04:43:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2020-10-28 04:43:57,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-10-28 04:43:57,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2020-10-28 04:43:57,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-10-28 04:43:57,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-10-28 04:43:57,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2020-10-28 04:43:57,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-10-28 04:43:57,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-28 04:43:57,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-28 04:43:57,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-28 04:43:57,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-28 04:43:57,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-28 04:43:57,010 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-28 04:43:57,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-28 04:43:57,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-28 04:43:57,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-28 04:43:57,011 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-28 04:43:57,011 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-28 04:43:57,011 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-28 04:43:57,011 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-28 04:43:57,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_13 [2020-10-28 04:43:57,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_15 [2020-10-28 04:43:57,011 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-28 04:43:57,011 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-28 04:43:57,012 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-28 04:43:57,012 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-28 04:43:57,012 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-28 04:43:57,012 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-28 04:43:57,012 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-28 04:43:57,012 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-28 04:43:57,012 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-28 04:43:57,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_19 [2020-10-28 04:43:57,012 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-28 04:43:57,013 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-28 04:43:57,013 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-28 04:43:57,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_12 [2020-10-28 04:43:57,013 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-28 04:43:57,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_14 [2020-10-28 04:43:57,013 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-28 04:43:57,013 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-28 04:43:57,013 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-28 04:43:57,014 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-28 04:43:57,014 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-28 04:43:57,014 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-28 04:43:57,014 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-28 04:43:57,014 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_probe [2020-10-28 04:43:57,014 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_remove [2020-10-28 04:43:57,014 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_interrupt [2020-10-28 04:43:57,014 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_start_xmit [2020-10-28 04:43:57,014 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_open [2020-10-28 04:43:57,015 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_close [2020-10-28 04:43:57,015 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_up [2020-10-28 04:43:57,015 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_poll_controller [2020-10-28 04:43:57,015 INFO L130 BoogieDeclarations]: Found specification of procedure investigate_read_descriptor [2020-10-28 04:43:57,015 INFO L130 BoogieDeclarations]: Found specification of procedure investigate_write_descriptor [2020-10-28 04:43:57,015 INFO L130 BoogieDeclarations]: Found specification of procedure read_mac_address [2020-10-28 04:43:57,015 INFO L130 BoogieDeclarations]: Found specification of procedure transceiver_voodoo [2020-10-28 04:43:57,015 INFO L130 BoogieDeclarations]: Found specification of procedure initialize_card [2020-10-28 04:43:57,015 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_transmit [2020-10-28 04:43:57,016 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_receive [2020-10-28 04:43:57,016 INFO L130 BoogieDeclarations]: Found specification of procedure setup_descriptors [2020-10-28 04:43:57,016 INFO L130 BoogieDeclarations]: Found specification of procedure remove_descriptors [2020-10-28 04:43:57,016 INFO L130 BoogieDeclarations]: Found specification of procedure link_status_changed [2020-10-28 04:43:57,016 INFO L130 BoogieDeclarations]: Found specification of procedure activate_receiver [2020-10-28 04:43:57,016 INFO L130 BoogieDeclarations]: Found specification of procedure deactivate_receiver [2020-10-28 04:43:57,016 INFO L130 BoogieDeclarations]: Found specification of procedure activate_transmitter [2020-10-28 04:43:57,016 INFO L130 BoogieDeclarations]: Found specification of procedure deactivate_transmitter [2020-10-28 04:43:57,016 INFO L130 BoogieDeclarations]: Found specification of procedure enable_transmit_interrupt [2020-10-28 04:43:57,016 INFO L130 BoogieDeclarations]: Found specification of procedure enable_receive_interrupt [2020-10-28 04:43:57,017 INFO L130 BoogieDeclarations]: Found specification of procedure enable_link_interrupt [2020-10-28 04:43:57,017 INFO L130 BoogieDeclarations]: Found specification of procedure disable_all_interrupts [2020-10-28 04:43:57,017 INFO L130 BoogieDeclarations]: Found specification of procedure link_status [2020-10-28 04:43:57,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 04:43:57,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 04:43:57,017 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_active [2020-10-28 04:43:57,017 INFO L130 BoogieDeclarations]: Found specification of procedure receive_active [2020-10-28 04:43:57,017 INFO L130 BoogieDeclarations]: Found specification of procedure enable_common_interrupts [2020-10-28 04:43:57,018 INFO L130 BoogieDeclarations]: Found specification of procedure enable_promisc [2020-10-28 04:43:57,018 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_ops_init [2020-10-28 04:43:57,018 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_ops_exit [2020-10-28 04:43:57,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2020-10-28 04:43:57,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2020-10-28 04:43:57,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 04:43:57,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 04:43:57,018 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 04:43:57,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-28 04:43:57,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-28 04:43:57,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-28 04:43:57,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-28 04:43:57,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-28 04:43:57,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 04:43:57,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-28 04:43:57,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-28 04:43:57,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-28 04:43:57,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-28 04:43:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-28 04:43:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-28 04:43:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-28 04:43:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-28 04:43:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 04:43:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 04:43:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 04:43:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 04:43:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 04:43:57,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 04:43:57,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 04:43:57,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 04:43:57,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 04:43:57,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 04:43:58,069 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 04:44:00,645 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 04:44:00,646 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-28 04:44:00,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 04:44:00 BoogieIcfgContainer [2020-10-28 04:44:00,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 04:44:00,652 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 04:44:00,652 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 04:44:00,655 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 04:44:00,655 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 04:43:54" (1/3) ... [2020-10-28 04:44:00,656 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76df4b9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 04:44:00, skipping insertion in model container [2020-10-28 04:44:00,656 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:43:56" (2/3) ... [2020-10-28 04:44:00,657 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76df4b9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 04:44:00, skipping insertion in model container [2020-10-28 04:44:00,657 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 04:44:00" (3/3) ... [2020-10-28 04:44:00,658 INFO L111 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i [2020-10-28 04:44:00,670 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 04:44:00,676 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 04:44:00,689 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 04:44:00,722 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 04:44:00,722 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 04:44:00,722 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 04:44:00,722 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 04:44:00,722 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 04:44:00,722 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 04:44:00,722 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 04:44:00,723 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 04:44:00,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states. [2020-10-28 04:44:00,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-10-28 04:44:00,781 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 04:44:00,782 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 04:44:00,783 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 04:44:00,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 04:44:00,789 INFO L82 PathProgramCache]: Analyzing trace with hash -1946598554, now seen corresponding path program 1 times [2020-10-28 04:44:00,798 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 04:44:00,799 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1268753175] [2020-10-28 04:44:00,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 04:44:01,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:44:01,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:44:01,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:44:04,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:44:04,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-28 04:44:04,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 04:44:04,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3412 [2020-10-28 04:44:04,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:44:04,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:44:04,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 47 [2020-10-28 04:44:04,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 04:44:04,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-28 04:44:05,773 WARN L193 SmtUtils]: Spent 938.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2020-10-28 04:44:05,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:44:05,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:44:05,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:44:05,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:44:05,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:44:05,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:44:05,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-28 04:44:05,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:44:05,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:44:05,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:44:05,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:44:05,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:44:05,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:44:05,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:44:05,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:44:05,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:44:05,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:44:05,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:44:05,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 04:44:05,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:44:05,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:44:05,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:44:05,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:44:05,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:44:05,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 04:44:05,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:44:05,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:44:05,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:44:05,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:44:05,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:44:05,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:44:05,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:44:05,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:44:05,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:44:05,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:44:05,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:44:05,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 04:44:05,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:44:05,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:44:05,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:44:05,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:44:05,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:44:05,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 04:44:05,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:44:05,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:44:05,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:44:05,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:44:05,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:44:06,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 04:44:06,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:44:06,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:44:06,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:44:06,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 04:44:06,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:44:06,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 04:44:06,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:44:06,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:44:06,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:44:06,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:44:06,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 04:44:06,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:44:06,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:44:06,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:44:06,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:44:06,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:44:06,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:44:06,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 04:44:06,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:44:06,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:44:06,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:44:06,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:44:06,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:44:06,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 04:44:06,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:44:06,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:44:06,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:44:06,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 04:44:06,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:44:06,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 04:44:06,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:44:06,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:44:06,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-28 04:44:06,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:44:06,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:44:06,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:44:06,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:44:06,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:44:06,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:44:06,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:44:06,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:44:06,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:44:06,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:44:06,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:44:06,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:44:06,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:44:06,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:44:06,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-28 04:44:06,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:44:06,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:44:06,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:44:06,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:44:06,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:44:06,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 04:44:06,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:44:06,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:44:06,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 04:44:06,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:44:06,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:44:06,154 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-28 04:44:06,154 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1268753175] [2020-10-28 04:44:06,156 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 04:44:06,158 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-28 04:44:06,159 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1283498885] [2020-10-28 04:44:06,164 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-28 04:44:06,164 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 04:44:06,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-28 04:44:06,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-28 04:44:06,181 INFO L87 Difference]: Start difference. First operand 1183 states. Second operand 6 states. [2020-10-28 04:44:07,236 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 370 [2020-10-28 04:44:08,493 WARN L193 SmtUtils]: Spent 995.00 ms on a formula simplification that was a NOOP. DAG size: 372 [2020-10-28 04:44:09,588 WARN L193 SmtUtils]: Spent 980.00 ms on a formula simplification that was a NOOP. DAG size: 369 [2020-10-28 04:44:46,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 04:44:46,928 INFO L93 Difference]: Finished difference Result 4045 states and 5462 transitions. [2020-10-28 04:44:46,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-28 04:44:46,931 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 58 [2020-10-28 04:44:46,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 04:44:46,978 INFO L225 Difference]: With dead ends: 4045 [2020-10-28 04:44:46,979 INFO L226 Difference]: Without dead ends: 2851 [2020-10-28 04:44:46,991 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-10-28 04:44:47,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2851 states. [2020-10-28 04:44:47,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2851 to 2226. [2020-10-28 04:44:47,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2226 states. [2020-10-28 04:44:47,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 2226 states and 2823 transitions. [2020-10-28 04:44:47,810 INFO L78 Accepts]: Start accepts. Automaton has 2226 states and 2823 transitions. Word has length 58 [2020-10-28 04:44:47,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 04:44:47,810 INFO L481 AbstractCegarLoop]: Abstraction has 2226 states and 2823 transitions. [2020-10-28 04:44:47,811 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-28 04:44:47,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 2823 transitions. [2020-10-28 04:44:47,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-10-28 04:44:47,826 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 04:44:47,827 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 04:44:47,827 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 04:44:47,827 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 04:44:47,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 04:44:47,828 INFO L82 PathProgramCache]: Analyzing trace with hash 1365893234, now seen corresponding path program 1 times [2020-10-28 04:44:47,828 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 04:44:47,828 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [784825658] [2020-10-28 04:44:47,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 04:44:47,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:44:47,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:44:49,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:44:49,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-28 04:44:49,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:44:49,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1215 [2020-10-28 04:44:49,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:44:49,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 04:44:49,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-28 04:44:49,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-28 04:44:49,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:44:50,180 WARN L193 SmtUtils]: Spent 922.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2020-10-28 04:44:50,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:44:50,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:44:50,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:44:50,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:44:50,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:44:50,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:44:50,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-28 04:44:50,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:44:50,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:44:50,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:44:50,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:44:50,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:44:50,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:44:50,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:44:50,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:44:50,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:44:50,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:44:50,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:44:50,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:44:50,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:44:50,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:44:50,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:44:50,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:44:50,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:44:50,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 04:44:50,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:44:50,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:44:50,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:44:50,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:44:50,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:44:50,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:44:50,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:44:50,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:44:50,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:44:50,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:44:50,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:44:50,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 04:44:50,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:44:50,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:44:50,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:44:50,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:44:50,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:44:50,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 04:44:50,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:44:50,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:44:50,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:44:50,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:44:50,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 04:44:50,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 04:44:50,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:44:50,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:44:50,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:44:50,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 04:44:50,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:44:50,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 04:44:50,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:44:50,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:44:50,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:44:50,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 04:44:50,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:44:50,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:44:50,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:44:50,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:44:50,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:44:50,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:44:50,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:44:50,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 04:44:50,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:44:50,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:44:50,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:44:50,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 04:44:50,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:44:50,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-28 04:44:50,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:44:50,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:44:50,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:44:50,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 04:44:50,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:44:50,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 04:44:50,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:44:50,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:44:50,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:44:50,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-28 04:44:50,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:44:50,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:44:50,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:44:50,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:44:50,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:44:50,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:44:50,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:44:50,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:44:50,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:44:50,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:44:50,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:44:50,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:44:50,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:44:50,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-28 04:44:50,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:44:50,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:44:50,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:44:50,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:44:50,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:44:50,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 04:44:50,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:44:50,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 04:44:50,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:44:50,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 04:44:50,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:44:50,723 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-28 04:44:50,723 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [784825658] [2020-10-28 04:44:50,724 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 04:44:50,724 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-28 04:44:50,724 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [899848182] [2020-10-28 04:44:50,726 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-28 04:44:50,727 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 04:44:50,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-28 04:44:50,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-10-28 04:44:50,729 INFO L87 Difference]: Start difference. First operand 2226 states and 2823 transitions. Second operand 9 states. [2020-10-28 04:44:51,733 WARN L193 SmtUtils]: Spent 961.00 ms on a formula simplification that was a NOOP. DAG size: 370 [2020-10-28 04:44:52,919 WARN L193 SmtUtils]: Spent 935.00 ms on a formula simplification that was a NOOP. DAG size: 372 [2020-10-28 04:44:54,050 WARN L193 SmtUtils]: Spent 961.00 ms on a formula simplification that was a NOOP. DAG size: 369 [2020-10-28 04:44:59,100 WARN L193 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 377 DAG size of output: 375 [2020-10-28 04:45:00,250 WARN L193 SmtUtils]: Spent 977.00 ms on a formula simplification that was a NOOP. DAG size: 375 [2020-10-28 04:45:01,268 WARN L193 SmtUtils]: Spent 954.00 ms on a formula simplification that was a NOOP. DAG size: 375 [2020-10-28 04:45:12,076 WARN L193 SmtUtils]: Spent 986.00 ms on a formula simplification that was a NOOP. DAG size: 377 [2020-10-28 04:45:45,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 04:45:45,013 INFO L93 Difference]: Finished difference Result 7559 states and 9931 transitions. [2020-10-28 04:45:45,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-28 04:45:45,014 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2020-10-28 04:45:45,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 04:45:45,049 INFO L225 Difference]: With dead ends: 7559 [2020-10-28 04:45:45,049 INFO L226 Difference]: Without dead ends: 5334 [2020-10-28 04:45:45,060 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 9.0s TimeCoverageRelationStatistics Valid=108, Invalid=272, Unknown=0, NotChecked=0, Total=380 [2020-10-28 04:45:45,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5334 states. [2020-10-28 04:45:46,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5334 to 4575. [2020-10-28 04:45:46,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4575 states. [2020-10-28 04:45:46,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4575 states to 4575 states and 5878 transitions. [2020-10-28 04:45:46,409 INFO L78 Accepts]: Start accepts. Automaton has 4575 states and 5878 transitions. Word has length 63 [2020-10-28 04:45:46,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 04:45:46,410 INFO L481 AbstractCegarLoop]: Abstraction has 4575 states and 5878 transitions. [2020-10-28 04:45:46,410 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-28 04:45:46,410 INFO L276 IsEmpty]: Start isEmpty. Operand 4575 states and 5878 transitions. [2020-10-28 04:45:46,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-10-28 04:45:46,522 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 04:45:46,523 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 04:45:46,523 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 04:45:46,523 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 04:45:46,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 04:45:46,524 INFO L82 PathProgramCache]: Analyzing trace with hash 600337916, now seen corresponding path program 1 times [2020-10-28 04:45:46,524 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 04:45:46,524 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [121865580] [2020-10-28 04:45:46,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 04:45:46,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:46,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:47,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:47,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:48,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:51,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:51,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 245 [2020-10-28 04:45:51,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 04:45:51,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5076 [2020-10-28 04:45:51,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:51,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 04:45:51,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 142 [2020-10-28 04:45:51,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 04:45:51,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:52,713 WARN L193 SmtUtils]: Spent 931.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2020-10-28 04:45:52,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:45:52,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:52,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:52,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:52,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:45:52,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:52,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-28 04:45:52,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:52,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:52,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:52,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:52,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:52,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:45:52,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:52,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:52,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:52,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:45:52,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:52,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:45:52,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:52,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:52,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:52,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:52,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:52,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 04:45:52,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:52,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:52,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:52,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:45:52,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:52,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:45:52,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:52,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:52,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:52,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:52,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:52,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 04:45:52,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:52,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:52,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:52,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:45:52,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:52,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:45:52,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:52,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:52,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:52,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:52,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:52,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 04:45:52,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:52,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:52,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:52,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 04:45:52,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:52,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:45:52,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:52,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:52,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:52,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:52,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:52,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:45:52,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:52,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:52,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:52,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:45:52,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:52,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:45:52,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:52,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:52,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:52,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:52,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:52,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-28 04:45:52,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:53,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:53,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:53,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:54,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:54,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 153 [2020-10-28 04:45:54,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 04:45:54,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1383 [2020-10-28 04:45:54,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:54,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 04:45:54,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 90 [2020-10-28 04:45:54,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 04:45:54,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:54,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-28 04:45:54,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:54,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:54,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:54,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:56,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:56,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 142 [2020-10-28 04:45:56,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 04:45:56,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1634 [2020-10-28 04:45:56,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:56,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 04:45:56,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 82 [2020-10-28 04:45:56,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 04:45:56,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:56,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-28 04:45:56,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:56,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:56,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:56,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:57,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:57,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-28 04:45:57,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 04:45:57,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1198 [2020-10-28 04:45:57,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:57,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 04:45:57,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 75 [2020-10-28 04:45:57,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 04:45:57,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:57,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:45:57,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:57,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:57,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:57,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:45:57,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:57,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 04:45:57,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:57,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:57,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:57,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:57,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:57,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:45:57,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:57,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:57,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:57,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 04:45:57,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:57,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:45:57,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:57,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:57,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:57,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:57,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:57,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:45:57,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:57,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:57,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:57,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:45:57,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:57,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:45:57,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:57,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:57,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:57,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:57,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:57,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-28 04:45:57,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:57,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:57,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:57,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:45:57,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:57,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:45:57,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:57,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:57,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:57,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:57,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:57,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-28 04:45:57,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:57,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:57,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:57,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 04:45:57,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:57,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:45:57,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:57,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:57,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:57,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:57,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:57,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:45:57,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:57,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:57,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:57,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:45:57,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:57,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:45:57,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:57,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:57,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:57,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:57,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:57,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-28 04:45:57,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:57,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:57,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:57,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:45:57,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:57,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:45:57,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:57,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:57,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:57,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:57,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:57,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-28 04:45:57,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:57,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:57,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:57,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 57 [2020-10-28 04:45:57,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:57,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 186 [2020-10-28 04:45:57,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:57,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 04:45:57,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 04:45:57,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 04:45:57,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:57,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-28 04:45:57,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:57,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:57,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:57,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-28 04:45:57,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:57,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-28 04:45:57,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:57,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 04:45:57,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-28 04:45:57,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 04:45:57,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:57,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:45:57,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:57,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:57,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:57,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-28 04:45:57,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:57,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-28 04:45:57,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:57,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 04:45:57,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-28 04:45:57,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 04:45:57,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:57,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:45:57,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:57,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:57,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:57,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:45:57,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:57,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-28 04:45:57,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:57,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 04:45:57,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:57,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 04:45:57,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:58,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-28 04:45:58,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:58,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:58,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:58,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 04:45:58,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:58,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 04:45:58,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:58,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:58,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-28 04:45:58,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:58,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:58,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 04:45:58,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:58,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:58,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:58,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 04:45:58,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:58,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:45:58,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:58,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:58,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-28 04:45:58,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:58,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:58,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:45:58,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:58,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:58,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:58,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:45:58,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:58,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:45:58,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:58,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:58,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:58,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:58,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:58,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-28 04:45:58,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:58,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:58,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:58,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 04:45:58,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:58,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:45:58,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:58,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:58,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-28 04:45:58,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:58,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:58,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:45:58,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:58,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:58,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:58,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:45:58,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:58,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 04:45:58,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:58,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:58,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:58,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:58,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:58,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-28 04:45:58,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:58,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:58,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:58,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 04:45:58,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:58,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 04:45:58,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:58,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:58,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-28 04:45:58,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:58,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:58,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:45:58,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:58,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:58,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:58,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:45:58,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:58,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 04:45:58,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:58,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:58,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:58,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:58,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:58,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-28 04:45:58,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:58,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:58,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:58,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:45:58,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:58,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:45:58,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:58,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:58,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 04:45:58,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:58,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:58,290 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-10-28 04:45:58,291 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [121865580] [2020-10-28 04:45:58,291 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 04:45:58,291 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-28 04:45:58,291 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65615855] [2020-10-28 04:45:58,293 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-28 04:45:58,293 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 04:45:58,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-28 04:45:58,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2020-10-28 04:45:58,295 INFO L87 Difference]: Start difference. First operand 4575 states and 5878 transitions. Second operand 12 states. [2020-10-28 04:45:59,194 WARN L193 SmtUtils]: Spent 879.00 ms on a formula simplification that was a NOOP. DAG size: 370 [2020-10-28 04:46:00,710 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 375 [2020-10-28 04:46:13,431 WARN L193 SmtUtils]: Spent 968.00 ms on a formula simplification that was a NOOP. DAG size: 375 [2020-10-28 04:46:14,481 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 378 [2020-10-28 04:46:28,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 04:46:28,689 INFO L93 Difference]: Finished difference Result 10097 states and 13410 transitions. [2020-10-28 04:46:28,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-28 04:46:28,691 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 179 [2020-10-28 04:46:28,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 04:46:28,723 INFO L225 Difference]: With dead ends: 10097 [2020-10-28 04:46:28,723 INFO L226 Difference]: Without dead ends: 5542 [2020-10-28 04:46:28,742 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=82, Invalid=190, Unknown=0, NotChecked=0, Total=272 [2020-10-28 04:46:28,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5542 states. [2020-10-28 04:46:29,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5542 to 4591. [2020-10-28 04:46:29,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4591 states. [2020-10-28 04:46:29,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4591 states to 4591 states and 5903 transitions. [2020-10-28 04:46:29,833 INFO L78 Accepts]: Start accepts. Automaton has 4591 states and 5903 transitions. Word has length 179 [2020-10-28 04:46:29,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 04:46:29,834 INFO L481 AbstractCegarLoop]: Abstraction has 4591 states and 5903 transitions. [2020-10-28 04:46:29,834 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-28 04:46:29,834 INFO L276 IsEmpty]: Start isEmpty. Operand 4591 states and 5903 transitions. [2020-10-28 04:46:29,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-10-28 04:46:29,846 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 04:46:29,846 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 04:46:29,847 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-28 04:46:29,847 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 04:46:29,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 04:46:29,847 INFO L82 PathProgramCache]: Analyzing trace with hash -113286084, now seen corresponding path program 1 times [2020-10-28 04:46:29,848 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 04:46:29,848 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1598040904] [2020-10-28 04:46:29,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 04:46:29,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:29,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:30,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:30,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:35,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:35,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 260 [2020-10-28 04:46:35,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 04:46:35,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5173 [2020-10-28 04:46:35,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:35,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-28 04:46:35,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 151 [2020-10-28 04:46:35,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-28 04:46:35,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:36,034 WARN L193 SmtUtils]: Spent 865.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2020-10-28 04:46:36,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:46:36,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:36,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:36,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:36,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:36,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:36,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-28 04:46:36,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:36,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:36,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:36,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:36,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:36,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:46:36,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:36,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:36,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:36,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:46:36,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:36,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 04:46:36,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:36,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:36,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:36,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:36,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:36,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 04:46:36,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:36,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:36,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:36,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:46:36,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:36,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:46:36,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:36,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:36,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:36,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:36,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:36,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 04:46:36,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:36,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:36,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:36,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:46:36,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:36,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:46:36,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:36,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:36,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:36,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:36,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:36,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 04:46:36,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:36,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:36,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:36,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 04:46:36,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:36,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:46:36,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:36,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:36,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:36,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:36,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:36,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:46:36,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:36,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:36,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:36,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:36,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:36,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 04:46:36,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:36,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:36,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:36,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:36,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:36,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-28 04:46:36,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:36,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:36,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:36,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:40,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:40,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 168 [2020-10-28 04:46:40,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 04:46:40,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4530 [2020-10-28 04:46:40,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:40,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-28 04:46:40,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 99 [2020-10-28 04:46:40,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-28 04:46:40,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:40,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-28 04:46:40,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:40,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:40,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:41,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:43,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:43,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 157 [2020-10-28 04:46:43,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 04:46:43,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2895 [2020-10-28 04:46:43,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:43,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-28 04:46:43,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 91 [2020-10-28 04:46:43,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-28 04:46:43,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:43,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-28 04:46:43,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:43,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:43,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:43,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:47,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:47,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-28 04:46:47,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 04:46:47,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3178 [2020-10-28 04:46:47,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:47,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-28 04:46:47,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 84 [2020-10-28 04:46:47,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-28 04:46:47,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:47,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:47,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:47,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:47,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:47,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:47,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:47,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 04:46:47,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:47,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:47,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:47,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:47,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:47,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:46:47,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:47,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:47,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:47,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 04:46:47,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:47,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:46:47,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:47,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:47,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:47,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:47,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:47,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:47,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:47,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:47,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:47,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:47,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:47,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 04:46:47,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:47,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:47,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:47,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:47,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:47,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-28 04:46:47,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:47,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:47,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:47,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:47,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:47,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 04:46:47,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:47,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:47,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:47,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:47,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:47,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-28 04:46:47,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:47,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:47,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:47,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 04:46:47,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:47,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:46:47,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:47,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:47,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:47,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:47,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:47,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:47,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:47,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:47,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:47,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:47,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:47,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 04:46:47,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:47,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:47,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:47,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:47,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:47,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-28 04:46:47,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:47,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:47,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:47,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:47,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:47,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:46:47,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:47,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:47,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:47,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:47,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 04:46:47,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-28 04:46:47,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:47,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:47,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:47,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 72 [2020-10-28 04:46:47,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:47,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 575 [2020-10-28 04:46:47,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:47,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-28 04:46:47,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-28 04:46:47,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-28 04:46:47,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:47,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-28 04:46:47,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:48,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:48,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:48,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 49 [2020-10-28 04:46:48,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:48,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 224 [2020-10-28 04:46:48,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:48,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-28 04:46:48,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:48,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-28 04:46:48,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:48,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:48,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:48,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:48,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:48,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-28 04:46:48,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:48,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 166 [2020-10-28 04:46:48,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:48,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-28 04:46:48,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:48,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-28 04:46:48,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:48,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:48,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:48,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:48,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:48,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 04:46:48,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:48,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-28 04:46:48,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:48,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 04:46:48,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:48,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 04:46:48,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:48,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 04:46:48,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:48,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:48,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:48,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:48,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:48,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:46:48,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:48,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:48,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:48,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:48,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:48,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 04:46:48,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:48,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:48,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:48,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:46:48,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:48,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 04:46:48,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:48,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 04:46:48,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:48,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 04:46:48,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:48,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-28 04:46:48,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:49,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:49,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:49,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 04:46:49,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:49,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 04:46:49,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:49,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:46:49,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:49,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 04:46:49,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:49,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-28 04:46:49,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:49,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:49,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:49,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 04:46:49,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:49,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:46:49,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:49,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:49,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-28 04:46:49,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:49,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:49,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:49,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:49,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:49,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:49,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:49,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:49,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 04:46:49,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:49,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:49,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:49,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:49,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:49,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-28 04:46:49,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:49,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:49,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:49,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 04:46:49,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:49,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:46:49,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:49,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:49,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-28 04:46:49,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:49,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:49,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:49,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:49,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:49,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:49,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:49,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:49,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:46:49,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:49,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:49,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:49,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:49,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:49,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-28 04:46:49,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:49,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:49,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:49,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 04:46:49,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:49,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 04:46:49,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:49,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:49,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-28 04:46:49,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:49,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:49,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:49,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:49,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:49,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:49,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:49,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:49,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 04:46:49,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:49,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:49,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:49,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:49,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:49,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-28 04:46:49,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:49,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:49,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:49,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:49,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:49,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:46:49,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:49,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:49,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 04:46:49,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:49,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:49,256 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-10-28 04:46:49,256 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1598040904] [2020-10-28 04:46:49,259 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 04:46:49,259 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2020-10-28 04:46:49,259 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245242321] [2020-10-28 04:46:49,260 INFO L461 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-10-28 04:46:49,260 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 04:46:49,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-10-28 04:46:49,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=362, Unknown=0, NotChecked=0, Total=420 [2020-10-28 04:46:49,261 INFO L87 Difference]: Start difference. First operand 4591 states and 5903 transitions. Second operand 21 states. [2020-10-28 04:46:50,220 WARN L193 SmtUtils]: Spent 910.00 ms on a formula simplification that was a NOOP. DAG size: 370 [2020-10-28 04:46:53,288 WARN L193 SmtUtils]: Spent 949.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2020-10-28 04:46:54,331 WARN L193 SmtUtils]: Spent 985.00 ms on a formula simplification that was a NOOP. DAG size: 376 [2020-10-28 04:47:13,664 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 379