/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 10:12:09,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 10:12:09,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 10:12:09,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 10:12:09,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 10:12:09,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 10:12:09,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 10:12:09,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 10:12:09,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 10:12:09,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 10:12:09,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 10:12:09,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 10:12:09,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 10:12:09,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 10:12:10,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 10:12:10,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 10:12:10,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 10:12:10,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 10:12:10,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 10:12:10,009 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 10:12:10,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 10:12:10,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 10:12:10,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 10:12:10,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 10:12:10,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 10:12:10,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 10:12:10,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 10:12:10,041 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 10:12:10,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 10:12:10,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 10:12:10,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 10:12:10,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 10:12:10,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 10:12:10,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 10:12:10,048 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 10:12:10,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 10:12:10,049 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 10:12:10,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 10:12:10,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 10:12:10,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 10:12:10,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 10:12:10,053 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-27 10:12:10,082 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 10:12:10,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 10:12:10,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 10:12:10,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 10:12:10,085 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 10:12:10,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 10:12:10,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 10:12:10,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 10:12:10,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 10:12:10,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 10:12:10,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 10:12:10,088 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 10:12:10,089 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 10:12:10,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 10:12:10,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 10:12:10,089 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 10:12:10,090 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 10:12:10,090 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 10:12:10,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 10:12:10,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 10:12:10,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 10:12:10,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 10:12:10,091 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 10:12:10,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 10:12:10,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 10:12:10,091 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 10:12:10,092 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 10:12:10,092 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 10:12:10,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 10:12:10,576 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 10:12:10,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 10:12:10,581 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 10:12:10,582 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 10:12:10,584 INFO L432 ainManager$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 [2020-10-27 10:12:10,680 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d564cc8e3/e6fe0eddebb8470e93b7c55d60409dc0/FLAG1da370312 [2020-10-27 10:12:11,841 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 10:12:11,842 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 [2020-10-27 10:12:11,902 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d564cc8e3/e6fe0eddebb8470e93b7c55d60409dc0/FLAG1da370312 [2020-10-27 10:12:12,188 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d564cc8e3/e6fe0eddebb8470e93b7c55d60409dc0 [2020-10-27 10:12:12,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 10:12:12,198 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 10:12:12,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 10:12:12,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 10:12:12,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 10:12:12,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:12:12" (1/1) ... [2020-10-27 10:12:12,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6134c558 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:12:12, skipping insertion in model container [2020-10-27 10:12:12,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:12:12" (1/1) ... [2020-10-27 10:12:12,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 10:12:12,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 10:12:14,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 10:12:14,057 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 10:12:14,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 10:12:14,787 INFO L208 MainTranslator]: Completed translation [2020-10-27 10:12:14,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:12:14 WrapperNode [2020-10-27 10:12:14,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 10:12:14,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 10:12:14,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 10:12:14,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 10:12:14,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:12:14" (1/1) ... [2020-10-27 10:12:14,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:12:14" (1/1) ... [2020-10-27 10:12:14,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:12:14" (1/1) ... [2020-10-27 10:12:14,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:12:14" (1/1) ... [2020-10-27 10:12:14,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:12:14" (1/1) ... [2020-10-27 10:12:15,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:12:14" (1/1) ... [2020-10-27 10:12:15,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:12:14" (1/1) ... [2020-10-27 10:12:15,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 10:12:15,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 10:12:15,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 10:12:15,088 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 10:12:15,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:12:14" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 10:12:15,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 10:12:15,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 10:12:15,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-27 10:12:15,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-27 10:12:15,170 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 10:12:15,170 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-27 10:12:15,171 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-27 10:12:15,171 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-27 10:12:15,172 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-27 10:12:15,172 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-27 10:12:15,172 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-27 10:12:15,172 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-27 10:12:15,173 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-27 10:12:15,174 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-27 10:12:15,174 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-27 10:12:15,174 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-27 10:12:15,174 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-27 10:12:15,178 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-27 10:12:15,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-27 10:12:15,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-27 10:12:15,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-27 10:12:15,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-27 10:12:15,180 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-27 10:12:15,181 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-27 10:12:15,181 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2020-10-27 10:12:15,181 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 10:12:15,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 10:12:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-27 10:12:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-27 10:12:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-27 10:12:15,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-27 10:12:15,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-27 10:12:15,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-27 10:12:15,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-27 10:12:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-27 10:12:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-10-27 10:12:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2020-10-27 10:12:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-10-27 10:12:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-27 10:12:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-27 10:12:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-27 10:12:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-27 10:12:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-27 10:12:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-27 10:12:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-27 10:12:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-27 10:12:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-27 10:12:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-27 10:12:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-27 10:12:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_probe [2020-10-27 10:12:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_remove [2020-10-27 10:12:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_interrupt [2020-10-27 10:12:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_start_xmit [2020-10-27 10:12:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_open [2020-10-27 10:12:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_close [2020-10-27 10:12:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_poll_controller [2020-10-27 10:12:15,193 INFO L138 BoogieDeclarations]: Found implementation of procedure initialize_card [2020-10-27 10:12:15,193 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_transmit [2020-10-27 10:12:15,194 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_receive [2020-10-27 10:12:15,194 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_descriptors [2020-10-27 10:12:15,194 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_descriptors [2020-10-27 10:12:15,195 INFO L138 BoogieDeclarations]: Found implementation of procedure link_status_changed [2020-10-27 10:12:15,195 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_active [2020-10-27 10:12:15,195 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_active [2020-10-27 10:12:15,195 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_receiver [2020-10-27 10:12:15,195 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivate_receiver [2020-10-27 10:12:15,196 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_transmitter [2020-10-27 10:12:15,196 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivate_transmitter [2020-10-27 10:12:15,196 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_transmit_interrupt [2020-10-27 10:12:15,196 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_receive_interrupt [2020-10-27 10:12:15,196 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_link_interrupt [2020-10-27 10:12:15,196 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_all_interrupts [2020-10-27 10:12:15,197 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_common_interrupts [2020-10-27 10:12:15,197 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_promisc [2020-10-27 10:12:15,199 INFO L138 BoogieDeclarations]: Found implementation of procedure link_status [2020-10-27 10:12:15,200 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mac_address [2020-10-27 10:12:15,200 INFO L138 BoogieDeclarations]: Found implementation of procedure transceiver_voodoo [2020-10-27 10:12:15,200 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_up [2020-10-27 10:12:15,200 INFO L138 BoogieDeclarations]: Found implementation of procedure investigate_read_descriptor [2020-10-27 10:12:15,200 INFO L138 BoogieDeclarations]: Found implementation of procedure investigate_write_descriptor [2020-10-27 10:12:15,201 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_ops_init [2020-10-27 10:12:15,201 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_ops_exit [2020-10-27 10:12:15,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_3 [2020-10-27 10:12:15,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-27 10:12:15,203 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-27 10:12:15,203 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-27 10:12:15,203 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-27 10:12:15,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2020-10-27 10:12:15,204 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-27 10:12:15,204 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 10:12:15,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-27 10:12:15,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-27 10:12:15,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-27 10:12:15,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-27 10:12:15,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-27 10:12:15,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_12 [2020-10-27 10:12:15,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_13 [2020-10-27 10:12:15,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_14 [2020-10-27 10:12:15,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_15 [2020-10-27 10:12:15,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_16 [2020-10-27 10:12:15,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_17 [2020-10-27 10:12:15,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_18 [2020-10-27 10:12:15,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_19 [2020-10-27 10:12:15,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-27 10:12:15,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-27 10:12:15,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-27 10:12:15,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-27 10:12:15,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-27 10:12:15,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-27 10:12:15,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-27 10:12:15,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-27 10:12:15,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-27 10:12:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-27 10:12:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 10:12:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-27 10:12:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-27 10:12:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-27 10:12:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-27 10:12:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-27 10:12:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 10:12:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-27 10:12:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-27 10:12:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2020-10-27 10:12:15,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-27 10:12:15,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-27 10:12:15,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-27 10:12:15,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-27 10:12:15,212 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-27 10:12:15,212 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-27 10:12:15,213 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-27 10:12:15,213 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-27 10:12:15,213 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-27 10:12:15,215 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-27 10:12:15,215 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-27 10:12:15,219 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2020-10-27 10:12:15,219 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2020-10-27 10:12:15,219 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-27 10:12:15,220 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-27 10:12:15,220 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-27 10:12:15,221 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-27 10:12:15,221 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-27 10:12:15,222 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-27 10:12:15,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-27 10:12:15,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2020-10-27 10:12:15,223 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-27 10:12:15,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2020-10-27 10:12:15,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2020-10-27 10:12:15,229 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-27 10:12:15,229 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-27 10:12:15,229 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-27 10:12:15,229 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-27 10:12:15,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-10-27 10:12:15,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-10-27 10:12:15,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2020-10-27 10:12:15,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-27 10:12:15,232 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-27 10:12:15,232 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2020-10-27 10:12:15,232 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-27 10:12:15,232 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-27 10:12:15,232 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-27 10:12:15,232 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-27 10:12:15,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-27 10:12:15,233 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-27 10:12:15,233 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-27 10:12:15,233 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-27 10:12:15,233 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-27 10:12:15,233 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-27 10:12:15,233 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-27 10:12:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 10:12:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-27 10:12:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-27 10:12:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-27 10:12:15,234 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 10:12:15,234 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 10:12:15,235 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 10:12:15,235 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 10:12:15,235 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 10:12:15,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 10:12:15,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-27 10:12:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-27 10:12:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-27 10:12:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-27 10:12:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-27 10:12:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-27 10:12:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2020-10-27 10:12:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-27 10:12:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-27 10:12:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-27 10:12:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 10:12:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-27 10:12:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-27 10:12:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-27 10:12:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-27 10:12:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-27 10:12:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-27 10:12:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-27 10:12:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-27 10:12:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-27 10:12:15,239 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-27 10:12:15,239 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2020-10-27 10:12:15,239 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-27 10:12:15,239 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-27 10:12:15,239 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-27 10:12:15,239 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2020-10-27 10:12:15,239 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-27 10:12:15,240 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-27 10:12:15,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 10:12:15,240 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-27 10:12:15,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 10:12:15,240 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-27 10:12:15,240 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-27 10:12:15,240 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-27 10:12:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-27 10:12:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-27 10:12:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-27 10:12:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-27 10:12:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-27 10:12:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-27 10:12:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-27 10:12:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-27 10:12:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-27 10:12:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-27 10:12:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-27 10:12:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-27 10:12:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-27 10:12:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 10:12:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-27 10:12:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_18 [2020-10-27 10:12:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-27 10:12:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-27 10:12:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2020-10-27 10:12:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-27 10:12:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-27 10:12:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-27 10:12:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 10:12:15,245 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-27 10:12:15,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 10:12:15,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 10:12:15,245 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 10:12:15,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 10:12:15,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 10:12:15,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 10:12:15,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-27 10:12:15,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-27 10:12:15,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-27 10:12:15,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-27 10:12:15,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-27 10:12:15,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-27 10:12:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_3 [2020-10-27 10:12:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-27 10:12:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-27 10:12:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-27 10:12:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-27 10:12:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2020-10-27 10:12:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-27 10:12:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-27 10:12:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-27 10:12:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_16 [2020-10-27 10:12:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-27 10:12:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_17 [2020-10-27 10:12:15,250 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2020-10-27 10:12:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2020-10-27 10:12:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-10-27 10:12:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2020-10-27 10:12:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-10-27 10:12:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-10-27 10:12:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2020-10-27 10:12:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-10-27 10:12:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-27 10:12:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-27 10:12:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-27 10:12:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-27 10:12:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-27 10:12:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-27 10:12:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-27 10:12:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-27 10:12:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-27 10:12:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-27 10:12:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-27 10:12:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-27 10:12:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-27 10:12:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_13 [2020-10-27 10:12:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_15 [2020-10-27 10:12:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-27 10:12:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-27 10:12:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-27 10:12:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-27 10:12:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-27 10:12:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-27 10:12:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-27 10:12:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-27 10:12:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-27 10:12:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_19 [2020-10-27 10:12:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-27 10:12:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-27 10:12:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-27 10:12:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_12 [2020-10-27 10:12:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-27 10:12:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_14 [2020-10-27 10:12:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-27 10:12:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-27 10:12:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-27 10:12:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-27 10:12:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-27 10:12:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-27 10:12:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-27 10:12:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_probe [2020-10-27 10:12:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_remove [2020-10-27 10:12:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_interrupt [2020-10-27 10:12:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_start_xmit [2020-10-27 10:12:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_open [2020-10-27 10:12:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_close [2020-10-27 10:12:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_up [2020-10-27 10:12:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_poll_controller [2020-10-27 10:12:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure investigate_read_descriptor [2020-10-27 10:12:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure investigate_write_descriptor [2020-10-27 10:12:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure read_mac_address [2020-10-27 10:12:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure transceiver_voodoo [2020-10-27 10:12:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure initialize_card [2020-10-27 10:12:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_transmit [2020-10-27 10:12:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_receive [2020-10-27 10:12:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure setup_descriptors [2020-10-27 10:12:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure remove_descriptors [2020-10-27 10:12:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure link_status_changed [2020-10-27 10:12:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure activate_receiver [2020-10-27 10:12:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure deactivate_receiver [2020-10-27 10:12:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure activate_transmitter [2020-10-27 10:12:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure deactivate_transmitter [2020-10-27 10:12:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure enable_transmit_interrupt [2020-10-27 10:12:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure enable_receive_interrupt [2020-10-27 10:12:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure enable_link_interrupt [2020-10-27 10:12:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure disable_all_interrupts [2020-10-27 10:12:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure link_status [2020-10-27 10:12:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 10:12:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-27 10:12:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_active [2020-10-27 10:12:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure receive_active [2020-10-27 10:12:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure enable_common_interrupts [2020-10-27 10:12:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure enable_promisc [2020-10-27 10:12:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_ops_init [2020-10-27 10:12:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_ops_exit [2020-10-27 10:12:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2020-10-27 10:12:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2020-10-27 10:12:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 10:12:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 10:12:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 10:12:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-27 10:12:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-27 10:12:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-27 10:12:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-27 10:12:15,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-27 10:12:15,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-27 10:12:15,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-27 10:12:15,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-27 10:12:15,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-27 10:12:15,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-27 10:12:15,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-27 10:12:15,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-27 10:12:15,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-27 10:12:15,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-27 10:12:15,293 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 10:12:15,293 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 10:12:15,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 10:12:15,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 10:12:15,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 10:12:15,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 10:12:15,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-27 10:12:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-27 10:12:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-27 10:12:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-27 10:12:16,408 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-27 10:12:19,040 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 10:12:19,040 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 10:12:19,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:12:19 BoogieIcfgContainer [2020-10-27 10:12:19,045 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 10:12:19,047 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 10:12:19,047 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 10:12:19,053 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 10:12:19,053 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:12:12" (1/3) ... [2020-10-27 10:12:19,054 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f4c3093 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:12:19, skipping insertion in model container [2020-10-27 10:12:19,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:12:14" (2/3) ... [2020-10-27 10:12:19,054 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f4c3093 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:12:19, skipping insertion in model container [2020-10-27 10:12:19,055 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:12:19" (3/3) ... [2020-10-27 10:12:19,056 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 [2020-10-27 10:12:19,068 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 10:12:19,074 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 10:12:19,088 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 10:12:19,122 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 10:12:19,122 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 10:12:19,122 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 10:12:19,122 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 10:12:19,122 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 10:12:19,122 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 10:12:19,123 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 10:12:19,123 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 10:12:19,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states. [2020-10-27 10:12:19,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-10-27 10:12:19,211 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 10:12:19,212 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] [2020-10-27 10:12:19,213 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 10:12:19,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 10:12:19,219 INFO L82 PathProgramCache]: Analyzing trace with hash -1946598554, now seen corresponding path program 1 times [2020-10-27 10:12:19,229 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 10:12:19,229 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [161752213] [2020-10-27 10:12:19,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 10:12:19,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:19,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:19,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:23,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:23,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-27 10:12:23,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 10:12:23,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3605 [2020-10-27 10:12:23,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:23,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 10:12:23,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-27 10:12:23,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 36 [2020-10-27 10:12:23,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 10:12:24,175 WARN L193 SmtUtils]: Spent 795.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2020-10-27 10:12:24,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:12:24,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:24,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:24,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:24,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:12:24,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:24,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-27 10:12:24,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:24,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:24,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:24,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:24,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:24,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:12:24,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:24,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:24,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:24,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:12:24,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:24,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:12:24,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:24,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:24,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:24,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:24,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:24,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:12:24,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:24,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:24,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:24,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:12:24,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:24,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:12:24,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:24,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:24,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:24,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:24,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:24,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 10:12:24,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:24,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:24,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:24,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:12:24,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:24,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:12:24,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:24,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:24,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:24,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:24,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:12:24,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-27 10:12:24,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:24,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:24,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:24,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 10:12:24,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:24,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 10:12:24,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:24,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:12:24,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:24,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:12:24,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:24,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:12:24,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:24,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:24,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:24,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:12:24,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:24,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:12:24,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:24,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:12:24,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:24,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 10:12:24,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:24,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 10:12:24,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:24,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:24,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:24,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 10:12:24,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:24,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 10:12:24,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:24,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:12:24,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:24,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 10:12:24,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:24,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:12:24,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:24,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:24,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:24,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:12:24,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:24,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:12:24,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:24,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:12:24,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:24,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:12:24,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:24,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-27 10:12:24,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:12:24,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:12:24,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:12:24,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:12:24,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:12:24,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 10:12:24,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:12:24,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 10:12:24,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:12:24,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:12:24,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:12:24,710 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-27 10:12:24,711 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [161752213] [2020-10-27 10:12:24,713 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 10:12:24,713 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-27 10:12:24,714 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [95241535] [2020-10-27 10:12:24,729 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 10:12:24,730 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 10:12:24,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 10:12:24,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-10-27 10:12:24,751 INFO L87 Difference]: Start difference. First operand 1183 states. Second operand 9 states. [2020-10-27 10:12:25,834 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 370 [2020-10-27 10:12:27,224 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 372 [2020-10-27 10:12:28,399 WARN L193 SmtUtils]: Spent 974.00 ms on a formula simplification that was a NOOP. DAG size: 369 [2020-10-27 10:12:33,699 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 377 DAG size of output: 375 [2020-10-27 10:12:35,065 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 375 [2020-10-27 10:12:36,258 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 375 [2020-10-27 10:12:48,312 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 377 [2020-10-27 10:12:51,730 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 374 [2020-10-27 10:13:24,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 10:13:24,560 INFO L93 Difference]: Finished difference Result 3933 states and 5262 transitions. [2020-10-27 10:13:24,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-27 10:13:24,567 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 58 [2020-10-27 10:13:24,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 10:13:24,615 INFO L225 Difference]: With dead ends: 3933 [2020-10-27 10:13:24,616 INFO L226 Difference]: Without dead ends: 2717 [2020-10-27 10:13:24,629 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 10.3s TimeCoverageRelationStatistics Valid=117, Invalid=303, Unknown=0, NotChecked=0, Total=420 [2020-10-27 10:13:24,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2717 states. [2020-10-27 10:13:25,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2717 to 2315. [2020-10-27 10:13:25,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2315 states. [2020-10-27 10:13:25,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 2315 states and 2957 transitions. [2020-10-27 10:13:25,577 INFO L78 Accepts]: Start accepts. Automaton has 2315 states and 2957 transitions. Word has length 58 [2020-10-27 10:13:25,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 10:13:25,578 INFO L481 AbstractCegarLoop]: Abstraction has 2315 states and 2957 transitions. [2020-10-27 10:13:25,579 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 10:13:25,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 2957 transitions. [2020-10-27 10:13:25,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2020-10-27 10:13:25,599 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 10:13:25,599 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] [2020-10-27 10:13:25,600 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 10:13:25,600 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 10:13:25,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 10:13:25,633 INFO L82 PathProgramCache]: Analyzing trace with hash 22784341, now seen corresponding path program 1 times [2020-10-27 10:13:25,633 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 10:13:25,634 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2046668143] [2020-10-27 10:13:25,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 10:13:25,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:25,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:26,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:26,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:28,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:30,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:30,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 238 [2020-10-27 10:13:30,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 10:13:30,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5180 [2020-10-27 10:13:30,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:30,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 10:13:30,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:13:30,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 57 [2020-10-27 10:13:30,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:32,110 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 367 [2020-10-27 10:13:32,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:13:32,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:32,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:32,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:32,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:32,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:32,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 205 [2020-10-27 10:13:32,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:32,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:13:32,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:32,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 10:13:32,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:32,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:13:32,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:32,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:32,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:32,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:13:32,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:32,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 10:13:32,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:32,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:13:32,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:32,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:13:32,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:32,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:13:32,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:32,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:32,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:32,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:13:32,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:32,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 10:13:32,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:32,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:13:32,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:32,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:13:32,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:32,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 10:13:32,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:32,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:32,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:32,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:13:32,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:32,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 10:13:32,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:32,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:13:32,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:32,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:13:32,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:13:32,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-27 10:13:32,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:32,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:32,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:32,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 10:13:32,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:32,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 10:13:32,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:32,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:13:32,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:32,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 10:13:32,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:32,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:13:32,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:32,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:32,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:32,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:32,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:32,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:13:32,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:32,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:32,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:32,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:32,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:32,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 10:13:32,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:32,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:32,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:32,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:33,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:33,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:36,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:36,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 151 [2020-10-27 10:13:36,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 10:13:36,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3799 [2020-10-27 10:13:36,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:36,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 10:13:36,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 10:13:36,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 143 [2020-10-27 10:13:36,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:36,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 10:13:36,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:36,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:36,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:36,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:37,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:37,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:39,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:39,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 142 [2020-10-27 10:13:39,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 10:13:39,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3407 [2020-10-27 10:13:39,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:39,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 10:13:39,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:39,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 140 [2020-10-27 10:13:39,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:40,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-27 10:13:40,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:40,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:40,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:40,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:40,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:41,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:41,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-27 10:13:41,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 10:13:41,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1448 [2020-10-27 10:13:41,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:41,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:13:41,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:41,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 129 [2020-10-27 10:13:41,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:41,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:13:41,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:41,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:41,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:41,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:41,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:41,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:13:41,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:41,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:41,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:41,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:41,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:41,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:13:41,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:41,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:41,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:41,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 10:13:41,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:41,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:13:41,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:41,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:41,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:41,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:41,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:41,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:13:41,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:41,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:41,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:41,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:41,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:41,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:13:41,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:41,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:41,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:41,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:41,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:41,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-27 10:13:41,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:41,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:41,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:41,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:41,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:41,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:13:41,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:41,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:41,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:41,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:41,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:41,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 10:13:41,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:41,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:41,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:41,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 10:13:41,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:41,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:13:41,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:41,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:41,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:41,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:41,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:41,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:13:41,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:41,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:41,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:41,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:41,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:41,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:13:41,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:41,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:41,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:41,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:41,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:41,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-27 10:13:41,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:41,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:41,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:41,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:41,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:41,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:13:41,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:41,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:41,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:41,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:41,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:41,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-27 10:13:41,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:41,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:41,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:41,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:41,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 57 [2020-10-27 10:13:41,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 10:13:41,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 239 [2020-10-27 10:13:41,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:41,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:41,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:41,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:41,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:41,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 10:13:41,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:41,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:41,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:42,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:42,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-27 10:13:42,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 10:13:42,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-27 10:13:42,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:42,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:42,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:42,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:42,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:42,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:13:42,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:42,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:42,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:42,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:42,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 10:13:42,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 10:13:42,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-27 10:13:42,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:42,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:42,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:42,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:42,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:42,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:13:42,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:42,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:42,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:42,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:13:42,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:42,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:13:42,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:42,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:42,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:42,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:42,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:42,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 10:13:42,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:42,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:42,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:42,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 10:13:42,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:42,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 10:13:42,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:42,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:42,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:42,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:42,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:42,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 10:13:42,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:42,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:42,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:42,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 10:13:42,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:42,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:13:42,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:42,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:42,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:42,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:42,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:42,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:13:42,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:42,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:42,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:42,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:42,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:42,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:13:42,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:42,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:42,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:42,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:42,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:42,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-27 10:13:42,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:42,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:42,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:42,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 10:13:42,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:42,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:13:42,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:42,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:42,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:42,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:42,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:42,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:13:42,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:42,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:42,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:42,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:42,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:42,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:13:42,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:42,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:42,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:42,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:42,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:42,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-27 10:13:42,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:42,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:42,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:42,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 10:13:42,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:42,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 10:13:42,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:42,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:42,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-27 10:13:42,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:42,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:42,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:13:42,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:42,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:42,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:42,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:42,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:42,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:13:42,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:42,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:42,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:13:42,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:42,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:42,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-27 10:13:42,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:13:42,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:13:42,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:13:42,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:13:42,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:13:42,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:13:42,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:13:42,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:13:42,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:13:42,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:13:42,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:13:42,456 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-10-27 10:13:42,457 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2046668143] [2020-10-27 10:13:42,457 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 10:13:42,457 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-27 10:13:42,458 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070494474] [2020-10-27 10:13:42,460 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-27 10:13:42,461 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 10:13:42,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-27 10:13:42,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2020-10-27 10:13:42,462 INFO L87 Difference]: Start difference. First operand 2315 states and 2957 transitions. Second operand 13 states. [2020-10-27 10:13:43,467 WARN L193 SmtUtils]: Spent 977.00 ms on a formula simplification that was a NOOP. DAG size: 370 [2020-10-27 10:13:45,184 WARN L193 SmtUtils]: Spent 996.00 ms on a formula simplification that was a NOOP. DAG size: 372 [2020-10-27 10:13:46,327 WARN L193 SmtUtils]: Spent 979.00 ms on a formula simplification that was a NOOP. DAG size: 369 [2020-10-27 10:13:48,169 WARN L193 SmtUtils]: Spent 980.00 ms on a formula simplification that was a NOOP. DAG size: 375 [2020-10-27 10:13:55,612 WARN L193 SmtUtils]: Spent 993.00 ms on a formula simplification that was a NOOP. DAG size: 376 [2020-10-27 10:13:57,401 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 379 [2020-10-27 10:14:01,086 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 373 [2020-10-27 10:14:47,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 10:14:47,383 INFO L93 Difference]: Finished difference Result 7875 states and 10393 transitions. [2020-10-27 10:14:47,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-10-27 10:14:47,384 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 172 [2020-10-27 10:14:47,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 10:14:47,422 INFO L225 Difference]: With dead ends: 7875 [2020-10-27 10:14:47,422 INFO L226 Difference]: Without dead ends: 5580 [2020-10-27 10:14:47,434 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 350 ImplicationChecksByTransitivity, 8.9s TimeCoverageRelationStatistics Valid=284, Invalid=1122, Unknown=0, NotChecked=0, Total=1406 [2020-10-27 10:14:47,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5580 states. [2020-10-27 10:14:48,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5580 to 4614. [2020-10-27 10:14:48,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4614 states. [2020-10-27 10:14:48,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4614 states to 4614 states and 5904 transitions. [2020-10-27 10:14:48,713 INFO L78 Accepts]: Start accepts. Automaton has 4614 states and 5904 transitions. Word has length 172 [2020-10-27 10:14:48,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 10:14:48,714 INFO L481 AbstractCegarLoop]: Abstraction has 4614 states and 5904 transitions. [2020-10-27 10:14:48,714 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-27 10:14:48,714 INFO L276 IsEmpty]: Start isEmpty. Operand 4614 states and 5904 transitions. [2020-10-27 10:14:48,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-10-27 10:14:48,725 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 10:14:48,725 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] [2020-10-27 10:14:48,726 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 10:14:48,726 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 10:14:48,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 10:14:48,726 INFO L82 PathProgramCache]: Analyzing trace with hash 1420224412, now seen corresponding path program 1 times [2020-10-27 10:14:48,727 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 10:14:48,727 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1905399908] [2020-10-27 10:14:48,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 10:14:48,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:48,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:49,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:49,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:49,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:50,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:52,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:53,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:53,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 240 [2020-10-27 10:14:53,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 10:14:53,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5033 [2020-10-27 10:14:53,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:53,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 10:14:53,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:14:53,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-10-27 10:14:53,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:54,890 WARN L193 SmtUtils]: Spent 954.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2020-10-27 10:14:54,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:14:54,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:54,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:55,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:55,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:14:55,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:55,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 192 [2020-10-27 10:14:55,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:55,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:14:55,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:55,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 10:14:55,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:55,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:14:55,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:55,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:55,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:55,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:14:55,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:55,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 10:14:55,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:55,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:14:55,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:55,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:14:55,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:55,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:14:55,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:55,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:55,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:55,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:14:55,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:55,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:14:55,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:55,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:14:55,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:55,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:14:55,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:55,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 10:14:55,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:55,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:55,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:55,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:14:55,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:55,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:14:55,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:55,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:14:55,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:55,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:14:55,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:55,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-27 10:14:55,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:55,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:55,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:55,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 10:14:55,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:55,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:14:55,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:55,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:14:55,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:55,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 10:14:55,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:55,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:14:55,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:55,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:55,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:55,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:14:55,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:14:55,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:14:55,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:55,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:14:55,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:14:55,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:14:55,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:55,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 10:14:55,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:55,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:55,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:55,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:56,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:56,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:58,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:14:58,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 153 [2020-10-27 10:14:58,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 10:14:58,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3141 [2020-10-27 10:14:58,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:14:58,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 10:14:58,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-27 10:14:58,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 143 [2020-10-27 10:14:58,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:14:58,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 10:14:58,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:14:58,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:58,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:58,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:59,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:14:59,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:01,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:01,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 142 [2020-10-27 10:15:01,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 10:15:01,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3002 [2020-10-27 10:15:01,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:01,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 10:15:01,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:01,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 140 [2020-10-27 10:15:01,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:01,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-27 10:15:01,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:01,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:01,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:01,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:02,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:02,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:02,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-27 10:15:02,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 10:15:02,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1232 [2020-10-27 10:15:02,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:02,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:15:02,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:02,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 129 [2020-10-27 10:15:02,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:02,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:15:02,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:02,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:02,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:02,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:15:02,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:02,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:15:02,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:02,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:02,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:02,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:02,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:02,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:15:02,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:02,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:02,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:02,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 10:15:02,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:02,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:15:02,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:02,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:02,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:02,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:02,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:02,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:15:02,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:02,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:02,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:02,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:15:02,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:02,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:15:02,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:02,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:02,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:02,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:02,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:02,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-27 10:15:02,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:02,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:02,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:02,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:15:02,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:02,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:15:02,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:02,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:02,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:02,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:02,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:02,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 10:15:02,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:02,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:02,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:02,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 10:15:02,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:02,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:15:02,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:02,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:02,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:02,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:02,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:03,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:15:03,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:03,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:03,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:03,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:15:03,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:03,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:15:03,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:03,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:03,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:03,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:03,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:03,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-27 10:15:03,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:03,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:03,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:03,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:15:03,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:03,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:15:03,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:03,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:03,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:03,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:03,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:03,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-27 10:15:03,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:03,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:03,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:03,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:03,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 57 [2020-10-27 10:15:03,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 10:15:03,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 181 [2020-10-27 10:15:03,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:03,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:03,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:03,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:03,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:03,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 10:15:03,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:03,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:03,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:03,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:03,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-27 10:15:03,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 10:15:03,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-27 10:15:03,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:03,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:03,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:03,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:03,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:03,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:15:03,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:03,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:03,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:03,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:03,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 10:15:03,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 10:15:03,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-27 10:15:03,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:03,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:03,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:03,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:03,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:03,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:15:03,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:03,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:03,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:03,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:15:03,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:03,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:15:03,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:03,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:03,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:03,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:03,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:03,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 10:15:03,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:03,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:03,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:03,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 10:15:03,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:03,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:15:03,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:03,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:03,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:03,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:03,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:03,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 10:15:03,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:03,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:03,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:03,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 10:15:03,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:03,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:15:03,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:03,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:03,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:03,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:03,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:03,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:15:03,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:03,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:03,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:03,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:15:03,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:03,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:15:03,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:03,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:03,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:03,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:03,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:03,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-27 10:15:03,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:03,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:03,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:03,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 10:15:03,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:03,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:15:03,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:03,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:03,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:03,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:03,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:03,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:15:03,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:03,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:03,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:03,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:15:03,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:03,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 10:15:03,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:03,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:03,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:03,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:03,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:03,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-27 10:15:03,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:03,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:03,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:03,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 10:15:03,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:03,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:15:03,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:03,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:03,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-27 10:15:03,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:03,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:03,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:15:03,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:03,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:03,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:03,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:15:03,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:03,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:15:03,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:03,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:03,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:15:03,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:03,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:03,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-27 10:15:03,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:15:03,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:15:03,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:15:03,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:15:03,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:15:03,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:15:03,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:15:03,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:15:03,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:15:03,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:15:03,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:15:03,612 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-10-27 10:15:03,613 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1905399908] [2020-10-27 10:15:03,613 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 10:15:03,613 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-27 10:15:03,613 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045931628] [2020-10-27 10:15:03,614 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-27 10:15:03,614 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 10:15:03,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-27 10:15:03,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2020-10-27 10:15:03,615 INFO L87 Difference]: Start difference. First operand 4614 states and 5904 transitions. Second operand 13 states. [2020-10-27 10:15:04,597 WARN L193 SmtUtils]: Spent 960.00 ms on a formula simplification that was a NOOP. DAG size: 370 [2020-10-27 10:15:06,759 WARN L193 SmtUtils]: Spent 977.00 ms on a formula simplification that was a NOOP. DAG size: 372 [2020-10-27 10:15:07,909 WARN L193 SmtUtils]: Spent 980.00 ms on a formula simplification that was a NOOP. DAG size: 369 [2020-10-27 10:15:09,898 WARN L193 SmtUtils]: Spent 1000.00 ms on a formula simplification that was a NOOP. DAG size: 375 [2020-10-27 10:15:20,943 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 376 [2020-10-27 10:15:22,641 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 379 [2020-10-27 10:15:26,382 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 373